895132-IL View Datasheet(PDF) - Atmel Corporation

Part Name

Description

Manufacturer

895132-IL

USB Microcontroller with 64K Bytes Flash Memory

Atmel Corporation 

3. Block Diagram

Figure 3-1. AT89C5132 Block Diagram

INT0

1

INT1 VDD VSS UVDD UVSS AVDD AVSS AREF AIN1:0 TXD RXD T0

1

11 1

T1 SS MISO MOSI SCK SCL SDA

1 22 2 2 1 1

Interrupt

Handler Unit

RAM

2304 Bytes

Flash

64K Bytes

Flash Boot

4K Bytes

10-bit A-to-D

Converter

UART

and

BRG

Timers 0/1

Watchdog

SPI/DataFlash

Controller

TWI

Controller

C51 (X2 CORE)

8-BIT INTERNAL BUS

Clock and PLL

Unit

FILT X1 X2 RST

I2S/PCM

Audio Interface

USB

Controller

MMC

Interface

Keyboard

Interface

I/O

Ports

IDE

Interface

DOUT DCLK DSEL SCLK D+ D-

MCLK MDAT MCMD

3

KIN3:0

P0 - P5

Notes: 1. Alternate function of Port 3

2. Alternate function of Port 4

3. Alternate function of Port 1

2 AT89C5132

4173E–USB–09/07

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