SST89E554 Просмотр технического описания (PDF) - Silicon Storage Technology

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SST89E554

Flash flex 51 MCU

Silicon Storage Technology 

1.0 FUNCTIONAL BLOCKS

FlashFlex51 MCU

SST89E564 / SST89V564 / SST89E554 / SST89V554

Preliminary Specifications

FUNCTIONAL BLOCK DIAGRAM

Watchdog Timer

Interrupt

Control

8 Interrupts

SuperFlash

EEPROM

Primary

Block

32K/64K x81

Secondary

Block

8K x8

8051

CPU Core

Security

Lock

Timer 0 (16-bits)

Timer 1 (16-bits)

RAM

1K x8

I/O Port 0

I/O Port 1

I/O Port 2

I/O Port 3

SPI

I/O

8

I/O

8

I/O

8

I/O

Timer 2 (16-bits)

8-bit

Enhanced

UART

1. 64K x8 for SST89E564 and SST89V564

32K x8 for SST89E554 and SST89V554

384 ILL B1.4

©2001 Silicon Storage Technology, Inc.

6

S71181-03-000 9/01 384

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