W83194BR-323 View Datasheet(PDF) - Winbond

Part Name

Description

Manufacturer

W83194BR-323

STEPLESS CLOCK FOR INTEL BROOKDALE CHIPSET

Winbond 

W83194BR-323W83194BG-323

STEPLESS CLOCK FOR INTEL BROOKDALE CHIPSET

7.4 Register 3: PCI, 48MHz Clock Register (1 = enable, 0 = Stopped)

BIT

PIN NO

7 22

6 23

5 48

41

3 Reserved

28

17

06

PWD

1 48MHZ

1 24_48MHz

1 REF0

1 REF1

1 Reserved

1 PCICLK_F2

1 PCICLK_F1

1 PCICLK_F0

DESCRIPTION

7.5 Register 4: 3V66 Control Register (1 = enable, 0 = Stopped)

BIT

PIN NO

7-

6-

5-

4-

3 27

2 28

1 30

0 31

PWD

1 Reserved

1 Reserved

1 Reserved

1 Reserved

1 3V66_3 / 48MHz

1 3V66_2

1 3V66_1

1 3V66_0

DESCRIPTION

7.6 Register 5: Watchdog Control Register

BIT

NAME

PWD

DESCRIPTION

7 MULTISEL1

X MULTISEL1 trapping pin data read back

6 EN_WD

0 Enable Watchdog Timer if set to 1. Set to 0, disable watchdog timer.

Read this bit will return a counting state. If timer continues down count,

this bit will return 1. Otherwise, this bit will return 0.

5 WD_TIMEOUT 0 Watchdog Timeout Status. If the watchdog is started and timer down

counts to zero, this bit will be set to 1. Clear this bit to logic 0, If set to 1,

when the watchdog is restart in the next time. This bit is Read Only.

4 SAF_FREQ [4] 0

3 SAF_FREQ [3] 0

2

SAF_FREQ [2]

0

Watchdog safe frequency bits. These bits will be reloaded into FS [4:0],

if the watchdog is timeout and enable reload safe frequency bits.

1 SAF_FREQ [1] 0

0 SAF_FREQ [0] 0

-8-

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