M38041FFHKP datasheet(353/387 Pages) RENESAS

Teilenummer	M38041FFHKP

Bauteilbeschribung	8-BIT CISC SINGLE-CHIP MICROCOMPUTER 740 FAMILY / 38000 SERIES

PDF	387 Pages

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Hersteller	RENESAS [Renesas Technology Corp]

Direct Link	http://www.renesas.com

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353 / 387 page

3-63

REJ09B0212-0100Z

Rev.1.00

Jan 14, 2005

3804 Group (Spec.H)

APPENDIX

3.5 Control registers

Fig. 3.5.20 Structure of Serial I/O2 register

Fig. 3.5.21 Structure of Prescaler 12, Prescaler X, Prescaler Y

Serial I/O2 register

b7 b6 b5 b4 b3 b2 b1 b0

Serial I/O2 register

(SIO2: address 001F16)

Name

Undefined

Functions

At reset R W

Undefined

This register becomes shift register.

At transmit: Set transmit data to this register.

At receive: Received data is stored to this

Prescaler 12, Prescaler X, Prescaler Y

b7 b6 b5 b4 b3 b2 b1 b0

Prescaler 12 (PRE12), Prescaler X (PREX), Prescaler Y (PREY)

(addresses 002016, 002416, 002616)

At reset R W

Functions

• Set a count value of each prescaler.

• The value set in this register is written to both

each prescaler and the corresponding

prescaler latch at the same time.

• When this register is read out, the count value

of the corresponding prescaler is read out.

M38041FFHKP Datenblatt(PDF) 353 Page - Renesas Technology Corp