w83627hg Winbond Electronics Corp America, w83627hg Datasheet - Page 58
w83627hg
Manufacturer Part Number
w83627hg
Description
Winbond Lpc I/o
Manufacturer
Winbond Electronics Corp America
Datasheet
1.W83627HG.pdf
(131 pages)
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FAN IN/OUT and BEEP Control Register- Index 4Dh
Register Location
Power on Default Value
Attribute
Size
Bit 7 Disable power-on abnormal the monitor voltage including V-Core A and +3.3V. If these voltage
Bit 6 Reserved.
Bit 5 FAN 3 output value if FANINC3 sets to 0. Write 1, then pin 18 always generate logic high sig-
Bit 4 FAN 3 Input Control. Set to 1, pin 18 acts as FAN clock input, which is default value. Set to 0,
Bit 3 FAN 2 output value if FANINC2 sets to 0. Write 1, then pin 19 always generate logic high sig-
Bit 2 FAN 2 Input Control. Set to 1, pin 19 acts as FAN clock input, which is default value. Set to 0,
Bit 1 FAN 1 output value if FANINC1 sets to 0. Write 1, then pin 20 always generate logic high sig-
Bit 0 FAN 1 Input Control. Set to 1, pin 20 acts as FAN clock input, which is default value. Set to 0,
exceed the limit value, the pin °Open Drain± of BEEP will drives 300Hz and 600Hz frquency
signal. Write 1, the frequency will be disabled. Default is 0. After power on, the system should
set 1 to this bit to 1 in order to disable BEEP.
nal. Write 0, pin 18 always generates logic low signal. This bit default 0.
this pin 18 acts as FAN control signal and the output value of FAN control is set by this register
bit 5.
nal. Write 0, pin 19 always generates logic low signal. This bit default 0.
this pin 19 acts as FAN control signal and the output value of FAN control is set by this register
bit 3.
nal. Write 0, pin 20 always generates logic low signal. This bit default 0.
this pin 20 acts as FAN control signal and the output value of FAN control is set by this register
bit 1.
7
6
4Dh
15h
Read/Write
8 bits
5
4
3
2
- 54 -
1
0
FANINC1
FANOPV1
FANINC2
FANOPV2
FANINC3
FANOPV3
RESERVED
DIS_ABN
W83627HF/ F/ HG/ G
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