S3C7295 查看數據表（PDF） - Samsung

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S3C7295

The S3C7295 single-chip CMOS microcontroller has been designed for high performance using Samsung's newest 4-bit CPU core, SAM47

Samsung 

S3C7295/P7295

BLOCK DIAGRAM

PRODUCT OVERVIEW

P0.3/BUZ/K3

P0.2/CLO/ BUZ/K2

P0.1/ TCLO0/K1

P0.0/TCLO0/K0

P1.3/INT

P1.2/INT2

P1.1/INT1

P1.0/INT0

RESET

Xin Xout

XTin XTout

I/O PORT 0

I/O PORT 1

8-BIT

TIMER/

COUNTER

INTERRUPT

CONTROL

BLOCK

CLOCK

INTERNAL

INTERRUPT

INSTRUCTION DECODER

ARITHMETIC

AND

LOGIC UNIT

INSTRUCTION

REGISTER

PROGRAM

COUNTER

PROGRAM

STATUS

WORD

STACK

POINTER

BASIC

TIMER

WATCH-DOG

TIMER

WATCH

TIMER

VOLTAGE

DOUBLER

BIAS

CA

CB

LCD

DRIVER/

CONTROLLER

SEG0-SEG43

COM0-COM15

VLC0

256 x 4-BIT

DATA

MEMORY

16K BYTES

PROGRAM

MEMORY

Figure 1-1. S3C7295 Simplified Block Diagram

1-3

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