AT89C5132-ROTIL datasheet(13/38 Pages) ATMEL

13 / 38 page

AT89C5132

4173CS–USB–07/04

Serial I/O Interface

The AT89C5132 implements a serial port with its own baud rate generator providing one

single synchronous communication mode and three full-duplex Universal Asynchronous

Receiver Transmitter (UART) communication modes. It is provided for the following

purposes:

•

In System Programming.

•

Remote control of the AT89C5132 by a host.

Serial Peripheral

Interface

The AT89C5132 implements a Serial Peripheral Interface (SPI) supporting master and

slave modes. It is provided for the following purposes:

•

Remote control of the AT89C5132 by a host.

•

In System Programming.

Two-wire Controller

The AT89C5132 implements a 2-wire controller supporting the four standard master and

slave modes with multimaster capability. It is provided for the following purposes:

•

Connection of slave devices like LCD controller, audio DAC…

•

Remote control of the AT89C5132 by a host.

•

In System Programming.

A/D Controller

The AT89C5132 implements a 2-channel 10-bit (8 true bits) analog to digital converter

(ADC). It is provided for the following purposes:

•

Battery monitoring.

•

Voice recording.

•

Corded remote control.

AT89C5132-ROTIL Datasheet(PDF) 13 Page - ATMEL Corporation