TMP86xy46NG Toshiba, TMP86xy46NG Datasheet - Page 18

• Manufacturer Part Number: TMP86xy46NG
• Manufacturer: Toshiba

Specifications of TMP86xy46NG

• Package: SDIP42
• Rom Types (m=mask,p=otp,f=flash): M/P/F
• Rom Size: 8/16/32
• Ram Size: 512/512/1K
• Driver Led: 19
• 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: 8
• Da Converter Channels: -
• Timer Counter 18-bit Channel: -
• Timer Counter 16-bit Channel: 1
• Timer Counter 8-bit Channel: 2
• Motor Channels: -
• Watchdog Timer: Y
• Dual Clock: Y
• Clock Gear: -
• Number Of I/o Ports: 33
• Power Supply (v): 4.5 to 5.5

2. Operational Description
2.1 CPU Core Functions
2.1.1 Memory Address Map
2.1.2 Program Memory (OTP)
2.1.3 Data Memory (RAM)
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 circuit.
mapped in 64-Kbyte address space. Figure 2-1 shows the
(0040H to 00FFH) of the internal RAM are located in the direct area; instructions with shorten operations are
available against such an area.
should be initialized by an initialization routine.
The TMP86PM46NG memory is composed OTP, RAM and SFR(Special function register). They are all
The TMP86PM46NG has a 32768 bytes (Address 8000H to FFFFH) of program memory (OTP ).
The TMP86PM46NG has 1024bytes (Address 0040H to 043FH) of internal RAM. The first 192 bytes
The data memory contents become unstable when the power supply is turned on; therefore, the data memory
RAM
OTP
SFR
FFC0
FFDF
FFE0
FFFF
003F
043F
0000
0040
8000
H
H
H
H
H
H
H
H
H
Figure 2-1 Memory Address Map
64 bytes
32768
bytes
bytes
1024
Page 7
Vector table for vector call instructions
(32 bytes)
Vector table for interrupts
(32 bytes)
RAM:
OTP:
SFR:
TMP86PM46NG
Special function register includes:
I/O ports
Peripheral control registers
Peripheral status registers
System control registers
Program status word
Random access memory includes:
Data memory
Stack
Program memory
memory address map.
TMP86PM46NG