TMP86xy09NG Toshiba, TMP86xy09NG Datasheet

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TMP86xy09NG

Manufacturer Part Number
TMP86xy09NG
Description
Manufacturer
Toshiba
Datasheet

Specifications of TMP86xy09NG

Package
SDIP32
Rom Types (m=mask,p=otp,f=flash)
M/F
Rom Size
8/16
Ram Size
256/512
Driver Led
8
Driver Lcd
-
Spi/sio Channels
1
Uart/sio Channels
1
I2c/sio Channels
-
High-speed Serial Output
-
Adc 8-bit Channels
-
Adc 10-bit Channels
6
Da Converter Channels
-
Timer Counter 18-bit Channel
-
Timer Counter 16-bit Channel
1
Timer Counter 8-bit Channel
2
Motor Channels
-
Watchdog Timer
Dual Clock
Clock Gear
-
Number Of I/o Ports
26
Power Supply (v)
2.7 to 5.5
8 Bit Microcontroller
TLCS-870/C Series
TMP86C809NG

Related parts for TMP86xy09NG

TMP86xy09NG Summary of contents

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Bit Microcontroller TLCS-870/C Series TMP86C809NG ...

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... Unintended Usage of Toshiba products listed in this document shall be made at the customer's own risk. 021023_B The products described in this document shall not be used or embedded to any downstream products of which manufacture, use and/or sale are prohibited under any applicable laws and regulations ...

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Date Revision 2006/10/19 1 2007/2/14 2 2007/2/14 3 2007/2/21 4 2007/2/28 5 Revision History First Release Periodical updating.No change in contents. Periodical updating.No change in contents. Contents Revised Contents Revised ...

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...

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Table of Contents TMP86C809NG 1.1 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

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Undefined Instruction Interrupt (INTUNDEF 3.7 Address Trap Interrupt (INTATRAP) . ...

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Programmable Pulse Generate (PPG) Output Mode ............................................................................. 77 9. 8-Bit TimerCounter (TC3, TC4) 9.1 Configuration . . . . . . . . . . . . . . . . . . . . . . . . ...

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SS pin ................................................................................................................................................. 115 11.5 SEI Transfer Formats . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

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This is a technical document that describes the operating functions and electrical specifications of the 8-bit microcontroller series TLCS-870/C (LSI). v ...

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vi ...

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... The information contained herein is presented only as a guide for the applications of our products. No responsibility is assumed by TOSHIBA for any infringements of patents or other rights of the third parties which may result from its use. No license is granted by impli- cation or otherwise under any patent or patent rights of TOSHIBA or others. 021023_C • ...

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Features 9. 8bit Serial Expansion Interface (SEI): 1 channel (MSB/LSB selectable and max. 4Mbps at 16MHz) 10. 10-bit successive approximation type AD converter - Analog input 11. Key-on wakeup : 4 channels 12. Clock operation Single clock ...

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Pin Assignment (XTOUT) P22 ( STOP VSS P37 (AIN5/STOP5 XIN P36 (AIN4/STOP4 XOUT P35 (AIN3/STOP3 TEST P34 (AIN2/STOP2 VDD P33 (AIN1 (XTIN) P21 P32 (AIN0 P31 (TC4/ ...

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Block Diagram 1.3 Block Diagram Figure 1-2 Block Diagram Page 4 TMP86C809NG ...

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Pin Names and Functions Table 1-1 Pin Names and Functions(1/2) Pin Name Pin Number P07 TC1 21 INT4 P06 INT3 20 PPG P05 19 SS P04 14 MISO P03 13 MOSI P02 12 SCLK P01 11 RXD P00 10 ...

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Pin Names and Functions Table 1-1 Pin Names and Functions(2/2) Pin Name P35 AIN3 STOP3 P34 AIN2 STOP2 P33 AIN1 P32 AIN0 P31 TC4 PDO4/PWM4/PPG4 P30 TC3 PDO3/PWM3 XIN XOUT RESET TEST VDD VSS Pin Number Input/Output IO 30 ...

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Operational Description 2.1 CPU Core Functions The CPU core consists of a CPU, a system clock controller, and an interrupt controller. This section provides a description of the CPU core, the program memory, the data memory, and the reset ...

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System Clock Controller Example :Clears RAM to “00H”. (TMP86C809NG) SRAMCLR: 2.2 System Clock Controller The system clock controller consists of a clock generator, a timing generator, and a standby controller. XIN XOUT XTIN XTOUT 2.2.1 Clock Generator The clock ...

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High-frequency clock XIN XOUT XIN (a) Crystal/Ceramic (b) External oscillator resonator Figure 2-3 Examples of Resonator Connection Note:The function to monitor the basic clock directly at external is not provided for hardware, however, with dis- abling all interrupts and watchdog ...

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System Clock Controller 2.2.2 Timing Generator The timing generator generates the various system clocks supplied to the CPU core and peripheral hardware from the basic clock (fc or fs). The timing generator provides the following functions. 1. Generation of ...

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Timing Generator Control Register TBTCR (0036H) (DVOEN) (DVOCK) Selection of input to the 7th stage DV7CK of the divider Note 1: In single clock mode, do not set DV7CK to “1”. Note 2: Do not set “1” ...

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System Clock Controller (2) IDLE1 mode In this mode, the internal oscillation circuit remains active. The CPU and the watchdog timer are halted; however on-chip peripherals remain active (Operate using the high-frequency clock). IDLE1 mode is started by SYSCR2<IDLE> ...

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Switching back and forth between SLOW1 and SLOW2 modes are performed by SYSCR2<XEN>. In SLOW1 and SLEEP modes, the input clock to the 1st stage of the divider is stopped; output from the 1st to 6th stages is also stopped. ...

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System Clock Controller IDLE1 mode (a) Single-clock mode IDLE2 mode SLEEP2 mode SLEEP1 mode (b) Dual-clock mode Note 1: NORMAL1 and NORMAL2 modes are generically called NORMAL; SLOW1 and SLOW2 are called SLOW; IDLE0, IDLE1 and IDLE2 are called ...

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System Control Register 1 SYSCR1 (0038H) STOP RELM RETM OUTEN STOP STOP mode start Release method for STOP RELM mode Operating mode after STOP RETM mode OUTEN Port output during STOP mode Warm-up time at releasing WUT ...

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System Clock Controller Note 8: Before setting TGHALT to “1”, be sure to stop peripherals. If peripherals are not stopped, the interrupt latch of peripherals may be set after IDLE0 or SLEEP0 mode is released. 2.2.4 Operating Mode Control ...

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Example 2 :Starting STOP mode from NORMAL mode with an INT5 interrupt. PINT5: TEST (P2PRD). 0 JRS F, SINT5 LD (SYSCR1), 01010000B DI SET (SYSCR1). 7 SINT5: RETI STOP pin XOUT pin NORMAL operation Confirm by program that the STOP ...

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System Clock Controller STOP pin XOUT pin NORMAL operation STOP mode started by the program. STOP mode is released by the following sequence the dual-clock mode, when returning to NORMAL2, both the high-frequency and low ...

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Figure 2-9 STOP Mode Start/Release Page 19 TMP86C809NG ...

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System Clock Controller 2.2.4.2 IDLE1/2 mode and SLEEP1/2 mode IDLE1/2 and SLEEP1/2 modes are controlled by the system control register 2 (SYSCR2) and maskable interrupts. The following status is maintained during these modes. 1. Operation of the CPU and ...

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Start the IDLE1/2 and SLEEP1/2 modes After IMF is set to "0", set the individual interrupt enable flag (EF) which releases IDLE1/2 and SLEEP1/2 modes. To start IDLE1/2 and SLEEP1/2 modes, set SYSCR2<IDLE> to “1”. • Release the IDLE1/2 ...

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System Clock Controller Figure 2-11 IDLE1/2 and SLEEP1/2 Modes Start/Release Page 22 TMP86C809NG ...

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IDLE0 and SLEEP0 modes (IDLE0, SLEEP0) IDLE0 and SLEEP0 modes are controlled by the system control register 2 (SYSCR2) and the time base timer control register (TBTCR). The following status is maintained during IDLE0 and SLEEP0 modes. 1. Timing ...

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System Clock Controller • Start the IDLE0 and SLEEP0 modes • Release the IDLE0 and SLEEP0 modes of TBT and TBTCR<TBTEN>. cleared to “0” and the operation mode is returned to the mode preceding IDLE0 and SLEEP0 modes. Before ...

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Figure 2-13 IDLE0 and SLEEP0 Modes Start/Release Page 25 TMP86C809NG ...

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System Clock Controller 2.2.4.4 SLOW mode SLOW mode is controlled by the system control register 2 (SYSCR2). The following is the methods to switch the mode with the warm-up counter. (1) Switching from NORMAL2 mode to SLOW1 mode First, ...

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Switching from SLOW1 mode to NORMAL2 mode First, set SYSCR2<XEN> to turn on the high-frequency oscillation. When time for stabilization (Warm up) has been taken by the timer/counter (TC4,TC3), clear SYSCR2<SYSCK> to switch the main system clock to the ...

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System Clock Controller Figure 2-14 Switching between the NORMAL2 and SLOW Modes Page 28 TMP86C809NG ...

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Reset Circuit The TMP86C809NG has four types of reset generation procedures: An external reset input, an address trap reset, a watchdog timer reset and a system clock reset. Of these reset, the address trap reset, the watchdog timer and ...

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Reset Circuit 2.3.2 Address trap reset If the CPU should start looping for some cause such as noise and an attempt be made to fetch an instruction from the on-chip RAM (when WDTCR1<ATAS> is set to “1”) or SFR ...

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Page 31 TMP86C809NG ...

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Reset Circuit Page 32 TMP86C809NG ...

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Interrupt Control Circuit The TMP86C809NG has a total of 17 interrupt sources excluding reset, of which 1 source levels are multiplexed. Interrupts can be nested with priorities. Four of the internal interrupt sources are non-maskable while the rest are ...

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Interrupt enable register (EIR) Note: In main program, before manipulating the interrupt enable flag (EF) or the interrupt latch (IL), be sure to clear IMF to "0" (Disable interrupt by DI instruction). Then set IMF newly again as required ...

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Example 1 :Enables interrupts individually and sets IMF DI LDW : : EI Example 2 :C compiler description example unsigned int _io (3AH) EIRL; _DI(); EIRL = 10100000B; : _EI(); ← ; IMF 0 (EIRL), 1110100010100000B ; EF15 to EF13, ...

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Interrupt enable register (EIR) Interrupt Latches 15 14 ILH,ILL (003DH, 003CH) IL15 IL14 IL15 to IL2 Note 1: To clear any one of bits IL7 to IL4, be sure to write "1" into IL2 and IL3. Note 2: In ...

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Interrupt Source Selector (INTSEL) Each interrupt source that shares the interrupt source level with another interrupt source is allowed to enable the interrupt latch only when it is selected in the INTSEL register. The interrupt controller does not hold ...

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Interrupt Sequence 1-machine cycle Interrupt request Interrupt latch (IL) IMF Execute Execute instruction instruction a − Note 1: a: Return address entry address, b: Entry address, c: Address which RETI instruction is ...

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Example :Save/store register using PUSH and POP instructions PINTxx: PUSH (interrupt processing) POP RETI SP SP PCL PCH PSW At acceptance of At execution of an interrupt PUSH instruction 3.4.2.2 Using data transfer instructions To save only a specific register ...

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Software Interrupt (INTSW) 3.4.3 Interrupt return Interrupt return instructions [RETI]/[RETN] perform as follows. As for address trap interrupt (INTATRAP required to alter stacked data for program counter (PC) to restarting address, during interrupt service program. Note:If [RETN] ...

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Debugging Debugging efficiency can be increased by placing the SWI instruction at the software break point setting address. 3.6 Undefined Instruction Interrupt (INTUNDEF) Taking code which is not defined as authorized instruction for instruction causes INTUNDEF. INTUNDEF is gen- ...

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External Interrupts Source Pin INT0 INT0 INT1 INT1 INT3 INT3 INT4 INT4 INT5 INT5 Note 1: In NORMAL1/2 or IDLE1/2 mode signal with no noise is input on an external interrupt pin, it takes a maximum of ...

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External Interrupt Control Register EINTCR (0037H) INT1NC INT0EN INT3ES INT1NC Noise reject time select INT0EN P10/ pin configuration INT0 INT4 ES INT4 edge select INT3 ES INT3 edge select INT1 ES INT1 edge select Note 1: fc: ...

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External Interrupts Page 44 TMP86C809NG ...

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Special Function Register (SFR) The TMP86C809NG adopts the memory mapped I/O system, and all peripheral control and data transfers are per- formed through the special function register (SFR). The SFR is mapped on address 0000H to 003FH. This chapter ...

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SFR Address 0028H 0029H 002AH 002BH 002CH 002DH 002EH 002FH 0030H 0031H 0032H 0033H 0034H 0035H 0036H 0037H 0038H 0039H 003AH 003BH 003CH 003DH 003EH 003FH Note 1: Do not access reserved areas by the program. Note 2: − ...

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I/O Ports The TMP86C809NG have 4 parallel input/output ports as follows. Primary Function Port P0 8-bit I/O port Port P1 7-bit I/O port Port P2 3-bit I/O port Port P3 8-bit I/O port Each output port contains a latch, ...

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P0 (P07 to P00) Port (High Current) 5.1 P0 (P07 to P00) Port (High Current) The P0 port is an 8-bit input/output port shared with external interrupt input, SEI serial interface input/output, and UART and 16-bit timer counter input/output. ...

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P1 (P16 to P10) Port The P1 port is a 7-bit input/output port that can be specified for input or output bitwise. The P1 Port Input/output Control Register (P1CR) is used to specify this port for input or output. ...

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P2 (P22 to P20) Port 5.3 P2 (P22 to P20) Port The P2 port is a 3-bit input/output port shared with external interrupt input, STOP canceling signal input, and low- frequency resonator connecting pin. When using this port as ...

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P3 (P37 to P30) Port The P3 port is an 8-bit input/output port that can be specified for input or output bitwise, and is shared with analog input, key-on wakeup input, and 8-bit timer counter input/output. The P3 Port ...

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P3 (P37 to P30) Port 7 6 P37 P36 P3DR AIN5 AIN4 (0003H) STOP5 STOP4 R P3CR (000AH) Controls P3 port output (speci- P3CR fied bitwise) <P3 Port Input/Output> P3CR AINDS P3DR Note 1: When using the ...

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Time Base Timer (TBT) The time base timer generates time base for key scanning, dynamic displaying, etc. It also provides a time base timer interrupt (INTTBT). 6.1 Time Base Timer 6.1.1 Configuration MPX 23 15 fc/2 or fs/2 21 ...

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Time Base Timer Note 2: The interrupt frequency (TBTCK) must be selected with the time base timer disabled (TBTEN="0"). (The interrupt fre- quency must not be changed with the disable from the enable state.) Both frequency selection and enabling ...

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Divider Output ( DVO Approximately 50% duty pulse can be output using the divider output circuit, which is useful for piezoelectric buzzer drive. Divider output is from 6.2.1 Configuration Output latch D Q Data output MPX ...

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Divider Output (DVO) Example :1.95 kHz pulse output (fc = 16.0 MHz) Table 6-2 Divider Output Frequency ( Example : fc = 16.0 MHz 32.768 kHz ) DVOCK LD (TBTCR) , 00000000B LD (TBTCR) , 10000000B Divider ...

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Watchdog Timer (WDT) The watchdog timer is a fail-safe system to detect rapidly the CPU malfunctions such as endless loops due to spu- rious noises or the deadlock conditions, and return the CPU to a system recovery routine. The ...

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Watchdog Timer Control 7.2 Watchdog Timer Control The watchdog timer is controlled by the watchdog timer control registers (WDTCR1 and WDTCR2). The watch- dog timer is automatically enabled after the reset release. 7.2.1 Malfunction Detection Methods Using the Watchdog ...

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Watchdog Timer Control Register WDTCR1 (0034H) (ATAS) WDTEN Watchdog timer enable/disable Watchdog timer detection time WDTT [s] WDTOUT Watchdog timer output select Note 1: After clearing WDTOUT to “0”, the program cannot set it to “1”. ...

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Watchdog Timer Control 7.2.3 Watchdog Timer Disable To disable the watchdog timer, set the register in accordance with the following procedures. Setting the reg- ister in other procedures causes a malfunction of the microcontroller. 1. Set the interrupt master ...

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Watchdog Timer Reset When a binary-counter overflow occurs while WDTCR1<WDTOUT> is set to “1”, a watchdog timer reset request is generated. When a watchdog timer reset request is generated, the internal hardware is reset. The reset time is maximum ...

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Address Trap 7.3 Address Trap The Watchdog Timer Control Register 1 and 2 share the addresses with the control registers to generate address traps. Watchdog Timer Control Register WDTCR1 (0034H) Select address trap generation in ATAS ...

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Address Trap Reset While WDTCR1<ATOUT> is “1”, if the CPU should start looping for some cause such as noise and an attempt be made to fetch an instruction from the on-chip RAM (while WDTCR1<ATAS> is “1”) or the SFR ...

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Address Trap Page 64 TMP86C809NG ...

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TimerCounter 1 (TC1) 8.1 Configuration Figure 8-1 TimerCounter 1 (TC1) Page 65 TMP86C809NG ...

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TimerCounter Control 8.2 TimerCounter Control The TimerCounter 1 is controlled by the TimerCounter 1 control register (TC1CR) and two 16-bit timer registers (TC1DRA and TC1DRB). Timer Register 15 14 TC1DRA (0011H, 0010H) TC1DRB (0013H, 0012H) TimerCounter 1 Control Register ...

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Note 4: Auto-capture can be used only in the timer, event counter, and window modes. Note 5: To set the timer registers, the following relationship must be satisfied. TC1DRA > TC1DRB > 1 (PPG output mode), TC1DRA > 1 (other ...

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Function 8.3 Function TimerCounter 1 has six types of operating modes: timer, external trigger timer, event counter, window, pulse width measurement, programmable pulse generator output modes. 8.3.1 Timer mode In the timer mode, the up-counter counts up using the ...

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Timer start Source clock Counter 0 1 TC1DRA ? INTTC1 interruput request Source clock m − − 1 Counter m − 1 TC1DRB ? ACAP1 Figure 8-2 Timer Mode Timing Chart n − ...

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Function 8.3.2 External Trigger Timer Mode In the external trigger timer mode, the up-counter starts counting by the input pulse triggering of the TC1 pin, and counts up at the edge of the internal clock. For the trigger edge ...

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Count start TC1 pin input Source clock Up-counter TC1DRA INTTC1 interrupt request Count start TC1 pin input Source clock Up-counter TC1DRA INTTC1 interrupt request Figure 8-3 External Trigger Timer Mode Timing Chart ...

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Function 8.3.3 Event Counter Mode In the event counter mode, the up-counter counts up at the edge of the input pulse to the TC1 pin. Either the rising or falling edge of the input pulse is selected as the ...

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Window Mode In the window mode, the up-counter counts up at the rising edge of the pulse that is logical ANDed product of the input pulse to the TC1 pin (window pulse) and the internal source clock. Either the ...

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Function 8.3.5 Pulse Width Measurement Mode In the pulse width measurement mode, the up-counter starts counting by the input pulse triggering of the TC1 pin, and counts up at the edge of the internal clock. Either the rising or ...

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Example :Duty measurement (resolution fc/2 CLR LD DI SET PINTTC1: CPL JRS RETI SINTTC1 RETI : VINTTC1: DW TC1 pin INTTC1 interrupt request INTTC1SW 7 [Hz]) (INTTC1SW INTTC1 ...

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Function Count start TC1 pin input Internal clock Counter TC1DRB INTTC1 interrupt request Count start TC1 pin input Internal clock Counter TC1DRB INTTC1 interrupt request Trigger (a) Single-edge capture 0 1 ...

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Programmable Pulse Generate (PPG) Output Mode In the programmable pulse generation (PPG) mode, an arbitrary duty pulse is generated by counting per- formed in the internal clock. To start the timer, TC1CR<TC1S> specifies either the edge of the input ...

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Function Example :Generating a pulse which is high-going for 800 µs and low-going for 200 µs ( MHz) LD LDW LDW LD Example :After stopping PPG, setting the PPG pin to a high-level to restart PPG (fc ...

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Timer start Internal clock Counter TC1DRB n Match detect TC1DRA m PPG pin output INTTC1 interrupt request Count start TC1 pin input Trigger Internal clock Counter TC1DRB m TC1DRA PPG pin output ...

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Function Page 80 TMP86C809NG ...

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TimerCounter (TC3, TC4) 9.1 Configuration 11 3 fc fc/2 16-bit mode G fc TC4 pin H S TC4M ...

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Configuration 9.2 TimerCounter Control The TimerCounter 3 is controlled by the TimerCounter 3 control register (TC3CR) and two 8-bit timer registers (TTREG3, PWREG3). TimerCounter 3 Timer Register TTREG3 7 6 (001CH) R/W PWREG3 7 6 (001EH) R/W Note 1: ...

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Note 7: The timer register settings are limited depending on the timer operating mode. For the detailed descriptions, see Table 9- 3. Note 8: The operating clock fc in the SLOW or SLEEP mode can be used only as the ...

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Configuration The TimerCounter 4 is controlled by the TimerCounter 4 control register (TC4CR) and two 8-bit timer registers (TTREG4 and PWREG4). TimerCounter 4 Timer Register TTREG4 7 6 (001DH) R/W PWREG4 7 6 (001FH Note 1: Do ...

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Note 6: To the TimerCounter in the 16-bit mode, select the source clock by programming TC3CR<TC3CK>. Set the timer start control and timer F/F control by programming TC4S and TFF4, respectively. Note 7: The operating clock settings are limited depending ...

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Configuration Table 9-3 Constraints on Register Values Being Compared Operating mode 8-bit timer/event counter 8-bit PDO 8-bit PWM 16-bit timer/event counter Warm-up counter 16-bit PWM 16-bit PPG Note Register Value 1≤ (TTREGn) ≤255 1≤ ...

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Function The TimerCounter 3 and 4 have the 8-bit timer, 8-bit event counter, 8-bit programmable divider output (PDO), 8- bit pulse width modulation (PWM) output modes. The TimerCounter 3 and 4 (TC3, 4) are cascadable to form a 16- ...

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Configuration TC4CR<TC4S> Internal Source Clock Counter TTREG4 ? INTTC4 interrupt request 9.3.2 8-Bit Event Counter Mode (TC3 the 8-bit event counter mode, the up-counter counts up at the falling edge of the input pulse to the TCj ...

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Example :Generating 1024 Hz pulse using TC4 (fc = 16.0 MHz Note 1: In the programmable divider output mode, do not change the TTREGj setting while the timer is running. Since TTREGj is not in the shift ...

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Configuration Figure 9-4 8-Bit PDO Mode Timing Chart (TC4) Page 90 TMP86C809NG ...

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Pulse Width Modulation (PWM) Output Mode (TC3, 4) This mode is used to generate a pulse-width modulated (PWM) signals with bits of resolution. The up-counter counts up using the internal clock. When a match between ...

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Configuration Figure 9-5 8-Bit PWM Mode Timing Chart (TC4) Page 92 TMP86C809NG ...

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Timer Mode (TC3 and 4) In the timer mode, the up-counter counts up using the internal clock. The TimerCounter 3 and 4 are cascad- able to form a 16-bit timer. When a match between the up-counter and the ...

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Configuration 9.3.6 16-Bit Event Counter Mode (TC3 and 4) In the event counter mode, the up-counter counts up at the falling edge to the TC3 pin. The TimerCounter 3 and 4 are cascadable to form a 16-bit event counter. ...

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CLR (TC4CR).3: Stops the timer. CLR (TC4CR).7 : Sets the Note 3: To enter the STOP mode, stop the timer and then enter the STOP mode. If the STOP mode is entered with- out stopping of the timer when fc, ...

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Configuration Figure 9-7 16-Bit PWM Mode Timing Chart (TC3 and TC4) Page 96 TMP86C809NG ...

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Programmable Pulse Generate (PPG) Output Mode (TC3 and 4) This mode is used to generate pulses with up to 16-bits of resolution. The timer counter 3 and 4 are cascad- able to enter the 16-bit PPG mode. The ...

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Configuration Figure 9-8 16-Bit PPG Mode Timing Chart (TC3 and TC40) Page 98 TMP86C809NG ...

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Warm-Up Counter Mode In this mode, the warm-up period time is obtained to assure oscillation stability when the system clocking is switched between the high-frequency and low-frequency. The timer counter 3 and 4 are cascadable to form a 16-bit ...

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Configuration 9.3.9.2 High-Frequency Warm-Up Counter Mode (SLOW1 → SLOW2 → NORMAL2 → NORMAL1) In this mode, the warm-up period time from a stop of the high-frequency clock fc to the oscillation sta- bility is obtained. Before starting the timer, ...

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Asynchronous Serial interface (UART ) 10.1 Configuration UART control register 1 UARTCR1 3 2 INTTXD INTRXD S fc/ fc/26 C fc/52 fc/104 fc/208 fc/416 F INTTC3 G H fc/96 Baud rate generator Figure 10-1 ...

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Control 10.2 Control UART is controlled by the UART Control Registers (UARTCR1, UARTCR2). The operating status can be moni- tored using the UART status register (UARTSR). UART Control Register1 7 6 UARTCR1 (0025H) TXE RXE TXE Transfer operation RXE ...

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UART Status Register UARTSR (0025H) PERR FERR OERR RBFL PERR Parity error flag FERR Framing error flag OERR Overrun error flag RBFL Receive data buffer full flag TEND Transmit end flag TBEP Transmit data buffer empty ...

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Transfer Data Format 10.3 Transfer Data Format In UART, an one-bit start bit (Low level), stop bit (Bit length selectable at high level, by UARTCR1<STBT>), and parity (Select parity in UARTCR1<PE>; even- or odd-numbered parity by UARTCR1<EVEN>) are added ...

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Transfer Rate The baud rate of UART is set of UARTCR1<BRG>. The example of the baud rate are shown as follows. Table 10-1 Transfer Rate (Example) BRG 000 001 010 011 100 101 When TC3 is used as the ...

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STOP Bit Length 10.6 STOP Bit Length Select a transmit stop bit length (1 bit or 2 bits) by UARTCR1<STBT>. 10.7 Parity Set parity / no parity by UARTCR1<PE> and set parity type (Odd- or Even-numbered) by UARTCR1<EVEN>. 10.8 ...

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Status Flag 10.9.1 Parity Error When parity determined using the receive data bits differs from the received parity bit, the parity error flag UARTSR<PERR> is set to “1”. The UARTSR<PERR> is cleared to “0” when the RDBUF is read ...

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Status Flag UARTSR<RBFL> RXD pin Shift register RDBUF UARTSR<OERR> INTRXD interrupt Note:Receive operations are disabled until the overrun error flag UARTSR<OERR> is cleared. 10.9.4 Receive Data Buffer Full Loading the received data in RDBUF sets receive data buffer full ...

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TDBUF xxxx ***** 1 1xxxx0 Shift register TXD pin Start UARTSR<TBEP> INTTXD interrupt Figure 10-9 Generation of Transmit Data Buffer Empty 10.9.6 Transmit End Flag When data are transmitted and no data is in TDBUF (UARTSR<TBEP> = “1”), transmit end ...

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Status Flag Page 110 TMP86C809NG ...

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Serial Expansion Interface (SEI) SEI is one of the serial interfaces incorporated in the TMP86C809NG. It allows connection to peripheral devices via full-duplex synchronous communication protocols. The TMP86C809NG contain one channel of SEI. SEI is connected with an external ...

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SEI Registers 11.2 SEI Registers The SEI interface has the SEI Control Register (SECR), SEI Status Register (SESR), and SEI Data Register (SEDR) which are used to set up the SEI system and enable/disable SEI operation. 11.2.1 SEI Control ...

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Slave mode When the SEI is operating as a slave, the serial clock is input from the master and the setting of the SER bit has no effect. The maximum transfer rate is fc/4. Note: Take note of the ...

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SEI Operation 11.3 SEI Operation During a SEI transfer, data transmission (serial shift-out) and reception (serial shift-in) are performed simulta- neously. The serial clock synchronizes the timing at which information on the two serial data lines are shifted or ...

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SEI Pin Functions The TMP86C809NG have four input/output pins associated with SEI transfer. The functionality of each pin depends on the SEI device’s mode (master or slave). The SCLK pin, MOSI pin and MISO pin of all SEI devices ...

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SEI Transfer Formats 11.5 SEI Transfer Formats The transfer formats are set using CPHA and CPOL (SECR<CPHA,CPOL>). CPHA allows transfer protocols to be selected between two. 11.5.1 CPHA (SECR register bit format Figure 11-2 shows a ...

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SCLK cycle 1 2 SCLK (CPOL = 0) SCLK (CPOL = 1) MOSI MISO SECR<SEE> SS SEF Figure 11-3 Transfer Format where CPHA = 1 Table 11-5 Transfer Format Details where CPHA = 1 SCLK Level when Not Communicating (IDLE) ...

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Functional Description 11.6 Functional Description Figure 11-4 shows how the SEI master and slave are connected. When the master device sends data from its MOSI pin to a slave device’s MOSI pin, the slave device returns data from its ...

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Interrupt Generation The SEI for the TMP86C809NG uses INTSEI1. When the SESR<SEF> changes state from “0” to “1”, respective interrupts is generated. Table 11-6 SEI Interrupt SEI interrupt channel 1 (INTSEI1) 11.8 SEI System Errors The SEI has the ...

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Bus Driver Protection 11.9 Bus Driver Protection • One method to protect the device against latch-up due to collision of the bus drivers is the use of an open- drain option. This means changing the SEI pins’ CMOS outputs ...

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AD Converter (ADC) The TMP86C809NG have a 10-bit successive approximation type AD converter. 12.1 Configuration The circuit configuration of the 10-bit AD converter is shown in Figure 12-1. It consists of control register ADCCR1 and ADCCR2, converted value ...

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Register configuration 12.2 Register configuration The AD converter consists of the following four registers converter control register 1 (ADCCR1) This register selects the analog channels and operation mode (Software start or repeat) in which to per- form ...

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AD Converter Control Register ADCCR2 (000FH) IREFON DA converter (Ladder resistor) connection IREFON control AD conversion time select ACK (Refer to the following table about the con- version time) Note 1: Always set bit0 in ADCCR2 ...

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Register configuration EOCF ADBF Note 1: The ADCDR2<EOCF> is cleared to "0" when reading the ADCDR1. Therfore, the AD conversion result should be read to ADCDR2 more first than ADCDR1. Note 2: The ADCDR2<ADBF> is set to "1" when ...

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Function 12.3.1 Software Start Mode After setting ADCCR1<AMD> to “01” (software start mode), set ADCCR1<ADRS> to “1”. AD conver- sion of the voltage at the analog input pin specified by ADCCR1<SAIN> is thereby started. After completion of the AD ...

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Function ADCCR1<AMD> AD conversion start ADCCR1<ADRS> Conversion operation Indeterminate ADCDR1,ADCDR2 ADCDR2<EOCF> INTADC interrupt request ADCDR1 ADCDR2 12.3.3 Register Setting 1. Set up the AD converter control register 1 (ADCCR1) as follows: • Choose the channel to AD convert using ...

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Example :After selecting the conversion time 19.5 µ MHz and the analog input channel AIN3 pin, perform AD con- version once. After checking EOCF, read the converted value, store the lower 2 bits in address 0009EH nd store ...

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Analog Input Voltage and AD Conversion Result 12.5 Analog Input Voltage and AD Conversion Result The analog input voltage is corresponded to the 10-bit digital value converted by the AD as shown in Figure 12-4. 3FF H 3FE H ...

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... The internal equivalent circuit of the analog input pins is shown in Figure 12-5. The higher the output impedance of the analog input source, more easily they are susceptible to noise. Therefore, make sure the out- put impedance of the signal source in your design is 5 kΩ or less. Toshiba also recommends attaching a capac- itor external to the chip. ...

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Precautions about AD Converter Page 130 TMP86C809NG ...

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Key-on Wakeup (KWU) TMP86C809NG have four pins P34 to P37, in addition to the P20 ( mode. When using these P34 to P37 pin’s input to exit STOP mode, pay attention to the logic of P20 pin. In details, ...

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Control 13.2 Control The P34 to P37 (STOP2 to STOP5) pins can individually be disabled/enabled using Key-on Wakeup Control Reg- ister (STOPCR). Before these pins can be used to place the device out of STOP mode, they must be ...

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Input/Output Circuitry 14.1 Control Pins The input/output circuitries of the TMP86C809NG control pins are shown below. Control Pin I/O XIN Input XOUT Output Osc.enable XTIN Input XTOUT Input RESET Address trap reset Watchdog timer reset System clock reset TEST ...

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Input/Output Ports 14.2 Input/Output Ports Control Pin I/O P0 I/O Input from output latch P1 I/O P2 I/O Input from output latch P3 I/O Note: Input status on pins set for input mode are read in into the internal ...

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Electrical Characteristics 15.1 Absolute Maximum Ratings The absolute maximum ratings are rated values which must not be exceeded during operation, even for an instant. Any one of the ratings must not be exceeded. If any absolute maximum rating is ...

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Operating Conditions 15.2 Operating Conditions The Operating Conditions show the conditions under which the device be used in order for it to operate normally while maintaining its quality. If the device is used outside the range of Operating Conditions ...

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DC Characteristics Parameter Symbol V Hysteresis voltage Hysteresis input HS I TEST IN1 I Input current Sink open drain, tri–state port IN2 I RESET IN3 R TEST Pull-Down IN1 Input Resistance R Pull-Up RESET IN3 I Sink open drain ...

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AC Characteristics 15.5 AC Characteristics Parameter Machine cycle time High-level clock pulse width Low-level clock pulse width High-level clock pulse width Low-level clock pulse width Parameter Machine cycle time High-level clock pulse width Low-level clock pulse width High-level clock ...

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Recommended Oscillating Conditions XIN C 1 (1) High-frequency Oscillation Note 1: To ensure stable oscillation, the resonator position, load capacitance, etc. must be appropriate. Because these factors are greatly affected by board patterns, please be sure to evaluate operation ...

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Handling Precaution Page 140 TMP86C809NG ...

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Package Dimensions SDIP32-P-400-1.78 Rev 01 Page 141 TMP86C809NG Unit: mm ...

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Page 142 TMP86C809NG ...

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... This is a technical document that describes the operating functions and electrical specifications of the 8-bit microcontroller series TLCS-870/C (LSI). Toshiba provides a variety of development tools and basic software to enable efficient software development. These development tools have specifications that support advances in microcomputer hardware (LSI) and can be used extensively ...

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