Rainbow-electronics T89C5115 Manual do Utilizador descarregar pdf (Página 2)

2

T89C5115

4128A–8051–04/02

In X2 mode a maximum external clock rate of 20 MHz reaches a 300 ns cycle time.

Block Diagram

Notes: 1. 8 analog Inputs/8 Digital I/O

2. 2-Bit I/O Port

Timer 0

INT

RAM

256x8

T0

T1

RxD

TxD

XTAL2

XTAL1

UART

CPU

Timer 1

INT1

Ctrl

INT0

C51

CORE

P2

(2)

Port 1

Port 2

Port 3

Parallel I/O Ports & Ext. Bus

P1

(1)

P3

ERAM

256x8

IB-bus

PCA

RESET

Watch

Dog

PCA

ECI

Vss

Vcc

Timer2

T2EX

T2

Port 4

P4(2)

10-bit

ADC

Flash

16kx8

Boot

loader

2kx8

EEPROM

2kx8

1 2 3 4 5 6 7 ... 104 105

T89C5115 1
4128A–8051–04/02 /xM 105

Comentários a estes Manuais

Sem comentários