HD64F36034 datasheet(332/592 Pages) RENESAS

Part #	HD64F36034

Description	Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Tiny Series

PDF	592 Pages

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Manufacturer	RENESAS [Renesas Technology Corp]

Direct Link	http://www.renesas.com

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332 / 592 page

Section 15 Controller Area Network for Tiny (TinyCAN)

Rev. 4.00 Mar. 15, 2006 Page 300 of 556

REJ09B0026-0400

15.3.2

Master Control Register (MCR)

MCR controls a transition request to halt mode and a software reset request.

Bit

Bit Name

Initial

Value

R/W

Description

7 to 2

—

All 0

R/W

Reserved

These bits are always read as 0.

HLTRQ

R/W

Halt Request

Halts communication between the TinyCAN and CAN

bus. Communication with the CAN bus can be resumed

by clearing this bit to 0 and then receiving 11 recessive

bits.

0: TinyCAN in normal mode

1: Halt mode is requested

RSTRQ

R/W

Reset Request

Controls a software reset of the TinyCAN. After a reset

has been requested and the initial state is entered, both

the RESET bit in GSR and the RHI bit in TCIRR0 are set

to 1. When this bit is cleared to 0, communication with the

CAN bus is resumed. After powering on, this bit and the

RESET bit are always set to 1.

0: TinyCAN in normal mode

1: Software reset of TinyCAN is requested

HD64F36034 Datasheet(PDF) 332 Page - Renesas Technology Corp