M38041FEHKP datasheet(147/387 Pages) RENESAS

部件名	M38041FEHKP

功能描述	8-BIT CISC SINGLE-CHIP MICROCOMPUTER 740 FAMILY / 38000 SERIES

PDF	387 Pages

Scroll/Zoom	100%

制造商	RENESAS [Renesas Technology Corp]

网页	http://www.renesas.com

标志

147 / 387 page

2-23

APPLICATION

2.3 Timer

Rev.1.00 Jan 14, 2005

REJ09B0212-0100Z

3804 Group (Spec.H)

Fig. 2.3.2 Structure of Prescaler 12, Prescaler X, Prescaler Y

Fig. 2.3.3 Structure of Timer 1

2.3.2 Relevant registers

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.

Timer 1

b7 b6 b5 b4 b3 b2 b1 b0

Timer 1

(T1: address 002116)

At reset R W

Functions

• Set timer 1 count value.

• The value set in this register is written to both

the timer 1 and the timer 1 latch at the same

time.

• When the timer 1 is read out, the count value

of the timer 1 is read out.

M38041FEHKP 数据表(PDF) 147 Page - Renesas Technology Corp