W83783S Information Storage Devices, Inc, W83783S Datasheet - Page 43

• Manufacturer Part Number: W83783S
• Description: H/w Monitor: 3 Temp.(thermal Diode), 6 Vol., 2 PWM Fan Control
• Manufacturer: Information Storage Devices, Inc

7.23 PWMOUT2 Control Register -- Index 5Bh (Bank 0)
Register Location:
Power on default value:
Attribute:
Size:
Bit 7: PWMOUT2 duty cycle control
Write FF, Duty cycle is 100%,
Write 00, Duty cycle is 0%.
7.24 PWMOUT1/2 Clock Select Register -- Index 5Ch (Bank 0)
Register Location:
Power on Default Value
Attribute:
Size:
Bit 7:
Bit 6-4: PWMOUT1 clock selection.
Reserved
The clock defined frequency is same as PWMOUT2 clock selection.
7
7
6
6
5Bh
<7:0> 1111-1111. Reset by MR.
Read/Write
8 bits
5Ch
<7:0> 0001-0001. Reset by MR.
Read/Write
8 bits
5
5
4
4
3
3
2
2
- 37 -
1
1
0
0
PWM2CLKSEL
PWM2CLKSEL
PWM2CLKSEL
EN_FANPWM1
PWM1CLKSEL
PWM1CLKSEL
PWM1CLKSEL
Reserved
PWM2_DUTY
Publication Release Date: April 1999
W83783S
Preliminary
Revision 0.55