w83195bg-120 Winbond Electronics Corp America, w83195bg-120 Datasheet - Page 20

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w83195bg-120

Manufacturer Part Number
w83195bg-120
Description
Winbond Clock Generator W83195br-120/w83195bg-120 For Intel 915/945 Chipset
Manufacturer
Winbond Electronics Corp America
Datasheet
7.22 Register 20: Watch dog timer (Default: 88h)
7.23 Register21: Asynchronous mode Control (Default: 4Bh)
BIT
BIT
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
FIX_ADDR<1>
FIX_ADDR<0>
WD_TIME [6]
WD_TIME [5]
WD_TIME [4]
WD_TIME [3]
WD_TIME [2]
WD_TIME [1]
WD_TIME [0]
SRC_BASE3
Reserved
Reserved
Reserved
Reserved
Reserved
Tri-state
NAME
NAME
PWD
PWD
0
0
0
1
0
0
0
1
0
1
0
0
1
0
1
1
Reserved
Watchdog Timer timeout duration. The bit resolution is 250mS.
The default time is 8*250mS = 2.0 seconds. If Watchdog Timer is
started, this register will down count. Reading this register will
return the down count value.
Tri-state all output if set 1
Reserved
Reserved
Reserved
Reserved
1: Asynchronous PCIE / PCI always at 100MHz / 33MHz
Asynchronous PCIE / PCI frequency table selection
FIX_ADDR<1:0> =>
0: PCIE / PCI frequency are follow Bit1, 0 setting
00: 96 / 36MHz
01 : 96 / 32MHz
10: 128 / 38.4MHz
11 : Output from PLL1
W83195BR-120/W83195BG-120
-16-
DESCRIPTION
DESCRIPTION
TYPE
TYPE
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W

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