HD64F36034 datasheet(327/592 Pages) RENESAS

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Section 15 Controller Area Network for Tiny (TinyCAN)

Rev. 4.00 Mar. 15, 2006 Page 295 of 556

REJ09B0026-0400

Section 15 Controller Area Network for Tiny (TinyCAN)

The TinyCAN is a module for controlling a controller area network (CAN) for realtime

communication in vehicular and industrial equipment systems, etc and conforms to the Bosch

2.0B active. For details on CAN specifications, refer to Bosch CAN Specification Version 2.0

1991, Robert Bosch GmbH.

15.1

Features

• CAN version: Conforms to Bosch 2.0B active

Communication systems: NRZ (Non-Return to Zero) system (with bit-stuffing function)

Broadcast communication system

Transmission path: Bidirectional 2-wire serial communication

Communication speed: Max. 1 Mbps

Data length: 0 to 8 bytes

• Data buffers

Four (one receive-only buffer and three buffers settable for transmission/reception)

• Data transmission

Mailbox (buffer) number order (high-to-low)

• Data reception

Message identifier match

Reception with message identifier masked

Supports four buffers for the filter mask

• CPU interrupt sources

Various error interrupts

Reset/Halt mode processing interrupt

Message reception interrupt

Message transmission interrupt

• TinyCAN operating modes

Software reset

Normal status (error-active, error-passive)

Bus off state

Configuration mode

Halt mode

Module standby mode

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