p87lpc762fd NXP Semiconductors, p87lpc762fd Datasheet
p87lpc762fd
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p87lpc762fd Summary of contents
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Low power, low price, low pin count (20 pin) microcontroller with 2 kbyte OTP Preliminary data Supersedes data of 2001 Apr 04 IC28 Data Handbook hilips Semiconductors INTEGRATED CIRCUITS 2001 Oct 26 ...
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Philips Semiconductors Low power, low price, low pin count (20 pin) microcontroller with 2 kbyte OTP GENERAL DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . ...
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Philips Semiconductors Low power, low price, low pin count (20 pin) microcontroller with 2 kbyte OTP UART . . . . . . . . . . . . . . . . . . . . . . . ...
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... Plastic Dual In-Line Package P87LPC762BD 0 to +70, Plastic Small Outline Package P87LPC762FN –45 to +85, Plastic Dual In-Line Package P87LPC762FD –45 to +85, Plastic Small Outline Package P87LPC762BDH 0 to +70, Plastic Thin Small Outline Package 2001 Oct 26 Eight keypad interrupt inputs, plus two additional external interrupt inputs ...
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Philips Semiconductors Low power, low price, low pin count (20 pin) microcontroller with 2 kbyte OTP PIN CONFIGURATION, 20-PIN DIP, SO, AND TSSOP PACKAGES LOGIC SYMBOL CMP2 CIN2B CIN2A CIN1B CIN1A CMPREF CMP1 T1 CLKOUT/X2 X1 2001 Oct 26 P0.1/CIN2B ...
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Philips Semiconductors Low power, low price, low pin count (20 pin) microcontroller with 2 kbyte OTP BLOCK DIAGRAM 2 K BYTE CODE EPROM 128 BYTE DATA RAM PORT 2 CONFIGURABLE I/OS PORT 1 CONFIGURABLE I/OS PORT 0 CONFIGURABLE I/OS KEYPAD ...
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Philips Semiconductors Low power, low price, low pin count (20 pin) microcontroller with 2 kbyte OTP FFFFh UNUSED CODE MEMORY SPACE FCFFh 32-BYTE CUSTOMER CODE SPACE (ACCESSIBLE VIA MOVC) FCE0h UNUSED CODE MEMORY SPACE 0800h 07FFh 2 K BYTES ON-CHIP ...
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Philips Semiconductors Low power, low price, low pin count (20 pin) microcontroller with 2 kbyte OTP PIN DESCRIPTIONS MNEMONIC PIN NO. TYPE P0.0–P0.7 1, 13, 14, I/O Port 0: Port 8-bit I/O port with a user-configurable output ...
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Philips Semiconductors Low power, low price, low pin count (20 pin) microcontroller with 2 kbyte OTP SPECIAL FUNCTION REGISTERS Name Description Address ACC* Accumulator Auxiliary Function AUXR1# Register B* B register Comparator 1 control CMP1# register Comparator 2 control CMP2# ...
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Philips Semiconductors Low power, low price, low pin count (20 pin) microcontroller with 2 kbyte OTP SFR Name Description Address Interrupt priority 1 high IP1H# byte KBI# Keyboard Interrupt P0* Port 0 P1* Port 1 P2* Port 2 P0M1# Port ...
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Philips Semiconductors Low power, low price, low pin count (20 pin) microcontroller with 2 kbyte OTP Name Description Address TL1 Timer 1 low byte TMOD Timer 0 and 1 mode WDCON# Watchdog control register WDRST# Watchdog reset register NOTES: * ...
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Philips Semiconductors Low power, low price, low pin count (20 pin) microcontroller with 2 kbyte OTP FUNCTIONAL DESCRIPTION Details of 87LPC762 functions will be described in the following sections. Enhanced CPU The 87LPC762 uses an enhanced 80C51 CPU which runs ...
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Philips Semiconductors Low power, low price, low pin count (20 pin) microcontroller with 2 kbyte OTP (P0.4) CIN1A (P0.3) CIN1B (P0.5) CMPREF V ref (P0.2) CIN2A (P0.1) CIN2B Figure 3. Comparator Input and Output Connections CPn, CNn, OEn = 0 ...
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Philips Semiconductors Low power, low price, low pin count (20 pin) microcontroller with 2 kbyte OTP Internal Reference Voltage An internal reference voltage generator may supply a default reference when a single comparator input pin is used. The value of ...
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Philips Semiconductors Low power, low price, low pin count (20 pin) microcontroller with 2 kbyte OTP Serial Interface 2 The I C bus uses two wires (SDA and SCL) to transfer information between devices connected to the ...
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Philips Semiconductors Low power, low price, low pin count (20 pin) microcontroller with 2 kbyte OTP I2CON Address: D8h 1 Bit Addressable 7 READ RDAT ATN CXA IDLE WRITE BIT SYMBOL FUNCTION I2CON.7 RDAT Read: the most recently received data ...
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Philips Semiconductors Low power, low price, low pin count (20 pin) microcontroller with 2 kbyte OTP ARL “Arbitration Loss” when transmit Active was set, but this device lost arbitration to another transmitter. Transmit Active is cleared when ARL ...
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Philips Semiconductors Low power, low price, low pin count (20 pin) microcontroller with 2 kbyte OTP I2CFG Address: C8h Bit Addressable 7 6 SLAVEN MASTRQ BIT SYMBOL FUNCTION I2CFG.7 SLAVEN Slave Enable. Writing a 1 this bit enables the slave ...
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Philips Semiconductors Low power, low price, low pin count (20 pin) microcontroller with 2 kbyte OTP Table 1. Interaction of TIRUN with SLAVEN, MASTRQ, and MASTER SLAVEN, MASTRQ, TIRUN MASTER 2 The I C interface is disabled. Timer I is ...
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Philips Semiconductors Low power, low price, low pin count (20 pin) microcontroller with 2 kbyte OTP External Interrupt Inputs The 87LPC762 has two individual interrupt inputs as well as the Keyboard Interrupt function. The latter is described separately elsewhere in ...
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Philips Semiconductors Low power, low price, low pin count (20 pin) microcontroller with 2 kbyte OTP I/O Ports The 87LPC762 has 3 I/O ports, port 0, port 1, and port 2. The exact number of I/O pins available depend upon ...
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Philips Semiconductors Low power, low price, low pin count (20 pin) microcontroller with 2 kbyte OTP Configuration Open Drain Output The open drain output configuration turns off all pull-ups and only drives the pull-down transistor of the port driver when ...
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Philips Semiconductors Low power, low price, low pin count (20 pin) microcontroller with 2 kbyte OTP P2M1 Address: A4h Not Bit Addressable 7 6 P2S P1S BIT SYMBOL FUNCTION P2M1.7 P2S When P2S = 1, this bit enables Schmitt trigger ...
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Philips Semiconductors Low power, low price, low pin count (20 pin) microcontroller with 2 kbyte OTP P0.7 KBI.7 P0.6 KBI.6 P0.5 KBI.5 P0.4 KBI.4 P0.3 KBI.3 P0.2 KBI.2 P0.1 KBI.1 P0.0 KBI.0 KBI Address: 86h Not Bit Addressable 7 6 ...
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Philips Semiconductors Low power, low price, low pin count (20 pin) microcontroller with 2 kbyte OTP Oscillator The 87LPC762 provides several user selectable oscillator options, allowing optimization for a range of needs from high precision to lowest possible cost. These ...
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Philips Semiconductors Low power, low price, low pin count (20 pin) microcontroller with 2 kbyte OTP THE OSCILLATOR MUST BE CONFIGURED IN ONE OF THE FOLLOWING MODES: – LOW FREQUENCY CRYSTAL – MEDIUM FREQUENCY CRYSTAL – HIGH FREQUENCY CRYSTAL CAPACITOR ...
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Philips Semiconductors Low power, low price, low pin count (20 pin) microcontroller with 2 kbyte OTP FOSC2 (UCFG1.2) FOSC1 (UCFG1.1) FOSC0 (UCFG1.0) EXTERNAL CLOCK INPUT INTERNAL RC OSCILLATOR CRYSTAL: LOW FREQUENCY CRYSTAL: MEDIUM FREQUENCY CRYSTAL: HIGH FREQUENCY POWER MONITOR RESET ...
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Philips Semiconductors Low power, low price, low pin count (20 pin) microcontroller with 2 kbyte OTP For correct activation of Brownout Detect, the V no faster than 50 mV/ s. When V is restored, is should not rise DD faster ...
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Philips Semiconductors Low power, low price, low pin count (20 pin) microcontroller with 2 kbyte OTP Table 8. Sources of Wakeup from Power Down Mode Wakeup Source Conditions External Interrupt The corresponding interrupt must be enabled. Keyboard ...
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Philips Semiconductors Low power, low price, low pin count (20 pin) microcontroller with 2 kbyte OTP Low Voltage EPROM Operation The EPROM array contains some analog circuits that are not required when V is less than 4 V, but are ...
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Philips Semiconductors Low power, low price, low pin count (20 pin) microcontroller with 2 kbyte OTP Timer/Counters The 87LPC762 has two general purpose counter/timers which are upward compatible with the standard 80C51 Timer 0 and Timer 1. Both can be ...
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Philips Semiconductors Low power, low price, low pin count (20 pin) microcontroller with 2 kbyte OTP Mode 0 Putting either Timer into Mode 0 makes it look like an 8048 Timer, which is an 8-bit Counter with a divide-by-32 prescaler. ...
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Philips Semiconductors Low power, low price, low pin count (20 pin) microcontroller with 2 kbyte OTP Mode 1 Mode 1 is the same as Mode 0, except that all 16 bits of the timer register (THn and TLn) are used. ...
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Philips Semiconductors Low power, low price, low pin count (20 pin) microcontroller with 2 kbyte OTP OSC OSC/12 T0 PIN C TR0 GATE INT0 PIN OSC/6 OR OSC/12 Figure 27. Timer/Counter 0 Mode 3 ...
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Philips Semiconductors Low power, low price, low pin count (20 pin) microcontroller with 2 kbyte OTP Serial Port Control Register (SCON) The serial port control and status register is the Special Function Register SCON, shown in Figure 28. This register ...
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Philips Semiconductors Low power, low price, low pin count (20 pin) microcontroller with 2 kbyte OTP Baud Rates The baud rate in Mode 0 is fixed: Mode 0 Baud Rate = CPU clock/6. The baud rate in Mode 2 depends ...
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Philips Semiconductors Low power, low price, low pin count (20 pin) microcontroller with 2 kbyte OTP Table 10. Baud Rates, Timer Values, and CPU Clock Frequencies for SMOD1 = 1 Timer Co nt Timer Count 2400 4800 –1 0.2304 0.4608 ...
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Philips Semiconductors Low power, low price, low pin count (20 pin) microcontroller with 2 kbyte OTP More About UART Mode 0 Serial data enters and exits through RxD. TxD outputs the shift clock. 8 bits are transmitted/received: 8 data bits ...
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Philips Semiconductors Low power, low price, low pin count (20 pin) microcontroller with 2 kbyte OTP WRITE TO SBUF SERIAL PORT INTERRUPT REN RI LOAD SBUF READ SBUF S1 ... S6 S1 ... S6 S1 ...
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Philips Semiconductors Low power, low price, low pin count (20 pin) microcontroller with 2 kbyte OTP TB8 WRITE TO SBUF D TIMER 1 OVERFLOW CL 2 SMOD1 = 0 SMOD1 = 1 16 1-TO-0 TRANSITION DETECTOR RxD P1.1 ALT INPUT ...
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Philips Semiconductors Low power, low price, low pin count (20 pin) microcontroller with 2 kbyte OTP More About UART Modes 2 and 3 Eleven bits are transmitted (through TxD), or received (through RxD): a start bit (0), 8 data bits ...
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Philips Semiconductors Low power, low price, low pin count (20 pin) microcontroller with 2 kbyte OTP WRITE TO SBUF D PHASE 2 CLOCK (1 OSC CL 2 SMOD1 = 0 SMOD1 = 1 16 1-TO-0 TRANSITION DETECTOR BIT ...
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Philips Semiconductors Low power, low price, low pin count (20 pin) microcontroller with 2 kbyte OTP TB8 WRITE TO SBUF S D TIMER 1 OVERFLOW CL 2 SMOD1 = 0 SMOD1 = 1 16 1-TO-0 TRANSITION DETECTOR RxD P1.1 ALT ...
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Philips Semiconductors Low power, low price, low pin count (20 pin) microcontroller with 2 kbyte OTP Automatic Address Recognition Automatic Address Recognition is a feature which allows the UART to recognize certain addresses in the serial bit stream by using ...
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Philips Semiconductors Low power, low price, low pin count (20 pin) microcontroller with 2 kbyte OTP 500 kHz R/C OSCILLATOR CLOCK OUT ENABLE WDCLK * WDTE STATE CLOCK WDTE + WDRUN WATCHDOG FEED DETECT BOD (xxx.x) POR (xxx.x) Figure 33. ...
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Philips Semiconductors Low power, low price, low pin count (20 pin) microcontroller with 2 kbyte OTP Additional Features The AUXR1 register contains several special purpose control bits that relate to several chip features. AUXR1 is described in Figure 35. Software ...
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Philips Semiconductors Low power, low price, low pin count (20 pin) microcontroller with 2 kbyte OTP EPROM Characteristics Programming of the EPROM on the 87LPC762 is accomplished with a serial programming method. Commands, addresses, and data are transmitted to and ...
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Philips Semiconductors Low power, low price, low pin count (20 pin) microcontroller with 2 kbyte OTP UCFG2 Address: FD01h 7 6 SB2 SB1 BIT SYMBOL FUNCTION UCFG2.7, 6 SB2, SB1 EPROM security bits. See table entitled, “EPROM Security Bits” for ...
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Philips Semiconductors Low power, low price, low pin count (20 pin) microcontroller with 2 kbyte OTP DC ELECTRICAL CHARACTERISTICS 6.0 V unless otherwise specified SYMBOL SYMBOL PARAMETER PARAMETER I I Power supply current, ...
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Philips Semiconductors Low power, low price, low pin count (20 pin) microcontroller with 2 kbyte OTP COMPARATOR ELECTRICAL CHARACTERISTICS 6.0 V unless otherwise specified SYMBOL SYMBOL PARAMETER PARAMETER V Offset voltage comparator inputs ...
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Philips Semiconductors Low power, low price, low pin count (20 pin) microcontroller with 2 kbyte OTP t XLXL CLOCK t XHQX t QVXH OUTPUT DATA 0 WRITE TO SBUF t XHDV INPUT DATA VALID CLEAR RI V – 0.5 DD ...
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Philips Semiconductors Low power, low price, low pin count (20 pin) microcontroller with 2 kbyte OTP 10,000 1,000 4.0 V 3.3 V 2.7 V 100 1 10 Frequency (MHz) Figure 42. Typical Idd versus frequency (high frequency oscillator ...
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Philips Semiconductors Low power, low price, low pin count (20 pin) microcontroller with 2 kbyte OTP DIP20: plastic dual in-line package; 20 leads (300 mil) 2001 Oct 26 50 Preliminary data 87LPC762 SOT146-1 ...
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Philips Semiconductors Low power, low price, low pin count (20 pin) microcontroller with 2 kbyte OTP SO20: plastic small outline package; 20 leads; body width 7.5 mm 2001 Oct 26 51 Preliminary data 87LPC762 SOT163-1 ...
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Philips Semiconductors Low power, low price, low pin count (20 pin) microcontroller with 2 kbyte OTP TSSOP20: plastic thin shrink small outline package; 20 leads; body width 4.4 mm 2001 Oct 26 52 Preliminary data 87LPC762 SOT360-1 ...
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Philips Semiconductors Low power, low price, low pin count (20 pin) microcontroller with 2 kbyte OTP REVISION HISTORY Date CPCN 2001 Oct 26 9397 750 09018 2001 Apr 04 9397 750 08244 2001 Oct 26 Description Removed external components from ...
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Philips Semiconductors Low power, low price, low pin count (20 pin) microcontroller with 2 kbyte OTP Purchase of Philips I to use the components in the specifications defined by Philips. This specification can be ordered using ...