SST89E52RC View Datasheet(PDF) - Silicon Storage Technology

Part Name

Description

Manufacturer

SST89E52RC

FlashFlex MCU

Silicon Storage Technology 

FlashFlex MCU

SST89E52RC / SST89E54RC

1.0 FUNCTIONAL BLOCKS

Data Sheet

Oscillator

8051

CPU Core

ALU,

ACC,

B-Register,

Instruction Register,

Program Counter,

Timing and Control

Interrupt

Control

8 Interrupts

Watchdog Timer

SuperFlash

EEPROM

Primary Partition

16K x8 for SST89x54RC

8K x8 for SST89x52RC

Secondary

Partition

1K x8

Security

Lock

Timer 0 (16-bit)

Timer 1 (16-bit)

Timer 2 (16-bit)

FIGURE 1: Functional Block Diagram

Flash Control Unit

RAM

512 x8

I/O Port 0

I/O Port 1

I/O Port 2

I/O Port 3

8

I/O

8

I/O

8

I/O

8

I/O

8-bit

Enhanced

UART

1259 B1.3

©2007 Silicon Storage Technology, Inc.

5

S71259-04-000

1/07

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