w83195bg-202 Winbond Electronics Corp America, w83195bg-202 Datasheet - Page 11

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

7. I
7.1
7.2
BIT
BIT
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
2
Register 0: Frequency Select Register (Default = 10h)
Register 1: CPU Clock Control (1 = Enable, 0 = Stopped) (Default: E2h)
C CONTROL AND STATUS REGISTERS
EN_SAFE_FREQ
Reserved
EN_SSEL
SPSPEN
SSEL [4]
SSEL [3]
SSEL [2]
SSEL [1]
SSEL [0]
PIN NO
51,50
54,53
NAME
-
-
-
-
-
CLOCK GEN. FOR AMD K8 SYSTEM SERIES CHIPSET
PWD
PWD
X
X
X
X
X
1
1
1
0
0
0
1
0
0
0
0
Reserved
CPUCLK8T1 / C1 output control
CPUCLK8T0 / C0 output control
Power on latched value of FS4 pin, Default: 0.
Power on latched value of FS3 pin, Default: 0.
Power on latched value of FS2 pin, Default: 0.
Power on latched value of FS1 pin, Default: 1.
Power on latched value of FS0 pin, Default: 0.
Frequency selection by software via I
Enable software frequency table selection SSEL [4:0].
0 = Select frequency by hardware.
1= Select frequency by software I
Enable Spread Spectrum in the frequency table.
0 = Normal
1 = Spread Spectrum enabled
Enable reload safe frequency when the watchdog is timeout.
0 = reload the FS [4:0] latched pins when watchdog time out.
1 = reload the safe frequency bit defined at Register 5 bit
4~0.
W83195BR-202/W83195BG-202
- 7 -
DESCRIPTION
DESCRIPTION
2
C - Bit 7~ 3.
Publication Release Date: Apr. 2006
2
C
Revision 0.6
TYPE
TYPE
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R
R
R
R
R