SH7721 datasheet(544/1524 Pages) RENESAS

Part #	SH7721

Description	Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7700 Series

PDF	1524 Pages

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Manufacturer	RENESAS [Renesas Technology Corp]

Direct Link	http://www.renesas.com

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544 / 1524 page

Section 13

Power-Down Modes

Rev. 3.00

Jan. 18, 2008

Page 482 of 1458

REJ09B0033-0300

Bit

Bit Name

Initial

Value

R/W

Description

MSTP8

R/W

Module Stop Bit 8

When the MSTP8 bit is set to 1, the supply of the clock to

the DMAC is halted.

0: DMAC operates

1: Clock supply to DMAC halted

MSTP7

R/W

Module Stop Bit 7

When the MSTP7 bit is set to 1, the supply of the clock to

the DSP is halted.

0: DSP operates

1: Clock supply to DSP halted

MSTP6

R/W

Module Stop Bit 6

When the MSTP6 bit is set to 1, the supply of the clock to

the TLB is halted.

0: TLB operates

1: Clock supply to TLB halted

MSTP5

R/W

Module Stop Bit 5

When the MSTP5 bit is set to 1, the supply of the clock to

the cache memory is halted.

0: Cache memory operates

1: Clock supply to cache memory halted



Reserved

This bit is always read as 0. The write value should

always be 0.

MSTP3

R/W

Module Stop Bit 3

When the MSTP3 bit is set to 1, the supply of the clock to

the X/Y memory is halted.

0: X/Y memory operates

1: Clock supply to X/Y memory halted

SH7721 Datasheet(PDF) 544 Page - Renesas Technology Corp

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