Product Summary

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.

Parametrics

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

Features

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

Diagrams