w83627ef Winbond Electronics Corp America, w83627ef Datasheet - Page 52

• Manufacturer Part Number: w83627ef
• Description: Lpc Super I/o For Desktop & Server
• Manufacturer: Winbond Electronics Corp America

Continued.
6.8.5
Register Location:
Power on Default Value:
Attribute:
Size:
The register is meaningful when CPUFANOUT0 be programmed as PWM output.
Bit 7: CPUFANOUT0 PWM Input Clock Source Select. This bit selects the clock source of PWM
BIT 7 BIT 6 BIT 5 BIT 4
0
0
0
0
0
0
0
output frequency.
Set to 0, select 24 MHz.
Set to 1, select 180 KHz.
CPUFANOUT0 PWM Output Frequency Configuration Register - Index 02h (Bank 0)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
1
1
1
1
7
BIT 3
0
1
1
0
0
1
1
6
02h
04h
Read/Write
8 bits
5
BIT 2
1
0
1
0
1
0
1
4
W83627EHF/EF, W83627EHG/EG
VOLTAGE
3
OUTPUT
1.29
1.34
1.39
1.44
1.50
1.55
1.60
2
Table 6.4 .
- 46 -
1
BIT 7 BIT 6 BIT 5 BIT 4 BIT 3 BIT 2
0
1
1
1
1
1
1
1
PWM_CLK_SEL2
1
1
1
1
1
1
1
PWM_SCALE2
1
1
1
1
1
1
1
0
0
0
1
1
1
1
0
1
1
0
0
1
1
1
0
1
0
1
0
1
VOLTAGE
OUTPUT
2.94
2.99
3.04
3.09
3.15
3.20
3.25