EM78869 Ver la hoja de datos (PDF) - ELAN Microelectronics

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componentes Descripción

Fabricante

EM78869

8-Bit RISC Type Microprocessor

ELAN Microelectronics 

EM78869

8-Bit RISC Type Microprocessor

5 Functional Block Diagram

CCPUPU

TTIMIMININGGCCOONNTTRROOLL

TTIMIMEERR

RRAAMM

LLCCDDDDRRIVIVEERR

IOIOPOPORRTT

LCD

I/O

RROOMM

PLPLLL

Fig. 2a System Overview Block Diagram

OSCI OSCO

Oscillator

Timing Control

WDT Timer

Prescaler

R1(TCC)

Control Sleep

& Wake-up

on I/O Port

General

RAM

R4

Interruption

Control

ROM

Instruction

Register

Instruction

Decoder

R2

Stack

ALU

R3 ACC

R5

Data & Control Bus

RAM

PORT5

IOC5 R5

PORT6

IOC6 R6

PORT7

IOC7 R7

PORT8

IOC8 R8

PORT9

IOC9 R9

4 of 34 07.12.2004 (V1.0)

P54~P57

P60

P70~P77 P80~P87

Fig. 2b System Functional Block Diagram

P90~P97

This specification is subject to change without further notice.

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