w83195bg-202 Winbond Electronics Corp America, w83195bg-202 Datasheet - Page 19

• Manufacturer Part Number: w83195bg-202
• Description: Clock For Via Chipsets
• Manufacturer: Winbond Electronics Corp America

7.21 Register 20: Watch dog timer (Default: 88h)
7.22 Register21: Control (Default: 2Bh)
BIT
BIT
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
FIX_ADDR<1>
FIX_ADDR<0>
SRC_BASE3
WD_TIME [6]
WD_TIME [5]
WD_TIME [4]
WD_TIME [3]
WD_TIME [2]
WD_TIME [1]
WD_TIME [0]
Reserved
Reserved
Reserved
Reserved
Reserved
Tri-state
NAME
NAME
CLOCK GEN. FOR AMD K8 SYSTEM SERIES CHIPSET
PWD
PWD
0
0
1
0
1
0
1
1
0
0
0
1
0
0
0
1
Tri-state all output if set 1
Reserved
Reserved
Reserved
Reserved
0 => PCIE is sync with CPU, 1 =>PCIE is async with CPU
Asynchronous AGP / PCI frequency table selection
FIX_ADDR<1:0> =>
00: 72 / 36MHz
10: Reserved
Reserved
Setting the down count depth (Failure decision). One bit
resolution represents 250ms. Default time depth is 8*250ms =
2.0 second. If the watchdog timer is counting, this register will
return present down count value.
W83195BR-202/W83195BG-202
- 15 -
01 : 64 / 32MHz
11 : Output from PLL1
DESCRIPTION
DESCRIPTION
Publication Release Date: Apr. 2006
Revision 0.6
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