w83627thg Winbond Electronics Corp America, w83627thg Datasheet - Page 137

• Manufacturer Part Number: w83627thg
• Description: Winbond Lpc I/o
• Manufacturer: Winbond Electronics Corp America

14.14 AUXFANOUT PWM Output Frequency Configuration Register - Index 10h
Register Location:
Power on Default Value:
Attribute:
Size:
The register is meaningful when AUXFANOUT be programmed as PWM output.
Bit 7: AUXFANOUT PWM Input Clock Source Select. This bit selects the clock source of PWM output
Bit 6-0: AUXFANOUT PWM Pre-Scale divider. This is the divider of clock source of PWM output
the formula is
frequency.
Set to 0, select 24 MHz.
Set to 1, select 180 KHz.
frequency. The maximum divider is 128 (7Fh). This divider should not be set to 0.
01h : divider is 1
02h : divider is 2
03h : divider is 3
:
7
:
PWM output frequency =
6
10h
01h
Read Only
8 bits
5
4
3
2
- 130 -
1
W83627THF/W83627THG
0
Pre_Scale
PWM_CLK_SEL3
Input
PWM_SCALE3
Clock
Divider
∗
256
1