M16CSLASH1N datasheet(46/238 Pages) RENESAS

Part #	M16C/1N

Description	RENESAS 16-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY / M16C/10 SERIES

PDF	238 Pages

Scroll/Zoom	100%

Manufacturer	RENESAS [Renesas Technology Corp]

Direct Link	http://www.renesas.com

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46 / 238 page

Rev.1.00

Oct 20, 2004

page 34 of 222

M16C/1N Group

6. Clock Generation Circuit

REJ09B0007-0100Z

Figure 6.8 State transition of stop and wait modes

Transition of stop mode, wait mode

Reset

Medium-speed mode

(divided-by-8 mode)

Interrupt

CM10 = "1"

All oscillators stopped

CPU operation stopped

High-speed/medium-

speed mode

Low-speed/low power

dissipation mode

Normal mode

Stop mode

All oscillators stopped

Wait mode

CPU operation stopped

Interrupt

WAIT

instruction

Interrupt

WAIT

instruction

Interrupt

WAIT

instruction

CM10 = "1"

Interrupt

CM10 = "1"

(See Fig. 6.9 for the State transition in normal operation mode.)

On-chip oscillator mode (Note 1)

(divided-by-8 mode)

Wait mode

CPU operation stopped

Interrupt

WAIT

instruction

Note 1: The mode cannot be shifted to stop mode directly from on-chip oscillator mode.

Figure 6.8 shows the state transition to stop and wait modes. Figure 6.9 shows the state transition in

normal operation mode.

M16C/1N Datasheet(PDF) 46 Page - Renesas Technology Corp

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