HD6432138SW datasheet(1013/1061 Pages) RENESAS

Part #	HD6432138SW

Description	Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2100 Series

PDF	1061 Pages

Scroll/Zoom	100%

Manufacturer	RENESAS [Renesas Technology Corp]

Direct Link	http://www.renesas.com

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1013 / 1061 page

Appendix B Internal I/O Registers

Rev. 4.00 Jun 06, 2006 page 959 of 1004

REJ09B0301-0400

STR1—Status Register 1

H'FFF6

HIF

STR2—Status Register 2

H'FFFE

HIF

DBU

R/W

DBU

R/W

DBU

R/W

DBU

R/W

OBF

R/(W)

DBU

R/W

IBF

Bit

Initial value

Slave R/W

Host R/W

Output data register full

[Clearing condition]

When the host processor

reads ODR or the slave

writes 0 in the OBF bit

[Setting condition]

When the slave processor

writes to ODR

User-defined bits

Input data register full

[Clearing condition]

When the slave processor reads IDR

[Setting condition]

When the host processor writes to IDR

Command/data

Contents of input data register (IDR) are data

Contents of input data register (IDR) are a command

DADR0—D/A Data Register 0

H'FFF8

D/A Converter

DADR1—D/A Data Register 1

H'FFF9

D/A Converter

R/W

Bit

Initial value

Read/Write

Stores data for D/A conversion

HD6432138SW Datasheet(PDF) 1013 Page - Renesas Technology Corp

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