AN82527

CAN Power Down/Sleep 5V 44Pin PLCC

SERIAL COMMUNICATIONS CONTROLLER CONTROLLER AREA NETWORK PROTOCOL

The 82527 serial communications controller is a highly integrated device that performs serial communication according to the CAN protocol. It performs all serial communication functions such as transmission and reception of messages, message filtering, transmit search, and interrupt search with minimal interaction from the host microcontroller, or CPU.

Supports CAN Specification 2.0

   Standard Data and Remote Frames

   Extended Data and Remote Frames

Programmable Global Mask

  Standard Message ldentifier

  Extended Message ldentifier

15 Message Objects of 8-Byte Data Length

  14 Tx/Rx Buffers

  1 Rx Buffer with Programmable Mask

Flexible CPU Interface

  8-Bit Multiplexed

  16-Bit Multiplexed

  8-Bit Non-Multiplexed Synchronous/Asynchronous

  Serial Interface

Programmable Bit Rate

Programmable Clock Output

Flexible Interrupt Structure

Flexible Status Interface

Configurable Output Driver

Configurable Input Comparator

Two 8-Bit Bidirectional I/O Ports

44-Lead PLCC Package

44-Lead QFP Package

Pinout Compatibility with the 82526