w83194br-323 Winbond Electronics Corp America, w83194br-323 Datasheet - Page 11

• Manufacturer Part Number: w83194br-323
• Description: Clock For Intel Chipsets
• Manufacturer: Winbond Electronics Corp America

7.4
7.5
7.6
BIT
BIT
BIT
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
Register 3: PCI, 48MHz Clock Register (1 = enable, 0 = Stopped)
Register 4: 3V66 Control Register (1 = enable, 0 = Stopped)
Register 5: Watchdog Control Register
MULTISEL1
EN_WD
WD_TIMEOUT
SAF_FREQ [4]
SAF_FREQ [3]
SAF_FREQ [2]
SAF_FREQ [1]
SAF_FREQ [0]
22
23
48
1
Reserved
8
7
6
-
-
-
-
27
28
30
31
STEPLESS CLOCK FOR INTEL BROOKDALE CHIPSET
PIN NO
PIN NO
NAME
PWD
PWD
1
1
1
1
1
1
1
1
PWD
1
1
1
1
1
1
1
1
X
0
0
0
0
0
0
0
Reserved
Reserved
Reserved
Reserved
3V66_3 / 48MHz
3V66_2
3V66_1
3V66_0
48MHZ
24_48MHz
REF0
REF1
Reserved
PCICLK_F2
PCICLK_F1
PCICLK_F0
MULTISEL1 trapping pin data read back
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.
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.
Watchdog safe frequency bits. These bits will be reloaded into FS [4:0],
if the watchdog is timeout and enable reload safe frequency bits.
W83194BR-323/W83194BG-323
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DESCRIPTION
DESCRIPTION
DESCRIPTION