W83627EG Nuvoton Technology Corporation of America, W83627EG Datasheet - Page 75

• Manufacturer Part Number: W83627EG
• Description: IC I/O CONTROLLER 128-QFP
• Manufacturer: Nuvoton Technology Corporation of America

Specifications of W83627EG

• Applications: PC's, PDA's
• Interface: LPC
• Voltage - Supply: 3.3V
• Package / Case: 128-XFQFN
• Mounting Type: Surface Mount
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

the formula is
7.9.6
Register Location:
Power on Default Value:
Attribute:
Size:
(1)If CPUFANOUT0 be programmed as PWM output (Bank0 Index 04h.bit1 is 0)
Bit 7-0: CPUFANOUT0 PWM Duty Cycle. Write FFh, CPUFANOUT0 duty cycle is 100%. Write 00h,
Note. XXh: PWM Duty Cycle output percentage is (XX/256*100%) during one cycle.
(2)If CPUFANOUT0 be programmed as DC Voltage output (Bank0 Index 04h.bit1 is 1)
Bit 7-2: CPUFANOUT0 voltage control.
Bit 1-0: Reserved.
Note. See the Table 7.4
7.9.7
Register Location:
Power on Default Value:
Attribute:
Size:
CPUFANOUT0 Output Value Select Register - Index 03h (Bank 0)
FAN Configuration Register I - Index 04h (Bank 0)
CPUFANOUT duty cycle is 0%.
OUTPUT Voltage =
Read/Write
8 bits
Read/Write
8 bits
7
:
03h
FFh
04h
01h
6
PWM output frequency =
5
4
AVCC
3
2
*
W83627EHF/EF, W83627EHG/EG
FANOUT
1
- 64 -
64
0
Pre_Scale
Input
CPUFANOUT0 Value
Clock
Divider
∗
256
1