Intel 8XC251SQ 사용자 설명서

2-2

         

SRC2 (8)

Code Address (24)

Clock & Reset

Code Bus (16)

Data RAM

512 Bytes

or

1024 Bytes

Code

OTPROM/ROM

8 Kbytes

or

16 Kbytes

Watchdog

Timer

Timer/

Counters

PCA

Serial I/O

Peripherals

Port 2

Drivers

P2.7:0

Port 0

Drivers

P0.7:0

Port 3

Drivers

P3.7:0

Port 1

Drivers

P1.7:0

Data Address (24)

Data Bus (8)

Memory Address (16)

System Bus and I/O Ports

I/O Ports and 

Peripheral Signals

SRC1 (8)

IB Bus (8)

Peripheral

Interface

Interrupt

Handler

Clock

&

Reset

Bus Interface

Instruction Sequencer

DST (16)

ALU

Data

Memory

Interface

Memory Data (16)

Register

File

A4214-01