H838532H datasheet(287/508 Pages) RENESAS

Part #	H838532H

Description	16-Bit Single-Chip Microcomputer H8 Family / H8/300H Super Low Power Series

PDF	508 Pages

Scroll/Zoom	100%

Manufacturer	RENESAS [Renesas Technology Corp]

Direct Link	http://www.renesas.com

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287 / 508 page

Section 9 Timers

Rev. 1.00 May 30, 2008 Page 267 of 484

REJ09B0436-0100

Bit 6: Timer counter W write enable (TCWE)

Bit 6 controls the writing of data to TCW.

Bit 6

TCWE

Description

Data cannot be written to TCW

(initial value)

Data can be written to TCW

Bit 5: Bit 4 write inhibit (B4WI)

Bit 5 controls the writing of data to bit 4 in TCSRW.

Bit 5

B4WI

Description

Bit 4 is write-enabled

Bit 4 is write-protected

(initial value)

This bit is always read as 1. Data written to this bit is not stored.

Bit 4: Timer control/status register W write enable (TCSRWE)

Bit 4 controls the writing of data to TCSRW bits 2 and 0.

Bit 4

TCSRWE

Description

Data cannot be written to bits 2 and 0

(initial value)

Data can be written to bits 2 and 0

Bit 3: Bit 2 write inhibit (B2WI)

Bit 3 controls the writing of data to bit 2 in TCSRW.

Bit 3

B2WI

Description

Bit 2 is write-enabled

Bit 2 is write-protected

(initial value)

This bit is always read as 1. Data written to this bit is not stored.

H838532H Datasheet(PDF) 287 Page - Renesas Technology Corp