CS5535 datasheet(498/555 Pages) NSC

Part #	CS5535

Description	Geode??CS5535 I/O Companion Multi-Function South Bridge

PDF	555 Pages

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Manufacturer	NSC [National Semiconductor (TI)]

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498

Revision 0.8

PMC Register Descriptions (Continued)

5.18.3.17 PM Normal Work Delay and Enable (PM_NWKD)

Reads always return the value written, except for RSVD bits [29:20]. This register applies to Normal Standby state entry.

PMS I/O Offset

4Ch

Type

R/W

Reset Value

00000000h

PM_NWKD Register Map

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10

9876543210

RSVD

NWKD_DELAY

PM_NWKD Bit Descriptions

Bit

Name

Description

NWKD_LOCK

Normal Work Delay Lock. After this bit is set, the value in this register can not be

changed until RESET_STAND# is applied.

NWKD_EN

Normal Work Delay Enable. Must be high to enable this function.

29:20

RSVD

Reserved. By convention write 0, but may write anything. Reads return 0.

19:0

NWKD_DELAY

Normal Work Delay Delay. If the Standby state is entered normally, NWKD_DELAY

number of 32 kHz clock edges must pass before the Working state is allowed to be

entered again, that is, a Standby Wakeup recognized.

CS5535 Datasheet(PDF) 498 Page - National Semiconductor (TI)