W83697HFFDC Information Storage Devices, Inc, W83697HFFDC Datasheet - Page 113

• Manufacturer Part Number: W83697HFFDC
• Description: LPC Interface I/o Plus Game/midi Port, Fan Control, Flash ROM I/f
• Manufacturer: Information Storage Devices, Inc

9.7.8
9.7.9
Register Location:
Power on Default Value
Attribute:
Size:
Bit 7: Set 1 , clear case open event. This bit self clears after clearing case open event.
Bit 6-0:Reserved. This bit should be set to 0.
9.7.10 Fan Divisor Register
Register Location:
Power on Default Value
Attribute:
Size:
Bit 7-6: FAN2 Speed Control.
Bit 5-4: FAN1 Speed Control.
Bit 3-0: Reserved
Note : Please refer to Bank0 CR[5Dh] , Fan divisor table.
Reserved Register
Chassis Clear Register -- Index 46h
47h
Read/Write
8 bits
7
7
6
6
Index 45h
46h
00h
Read/Write
8 bits
Index 47h
5
5
4
4
3
3
2
2
- 104 -
1
1
0
0
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Chassis Clear
Reserved
Reserved
Reserved
Reserved
FAN1DIV_B0
FAN1DIV_B1
FAN2DIV_B0
FAN2DIV_B1
Publication Release Date: Feb. 2002
W83697HF/F
Revision 0.70