w83l784r Winbond Electronics Corp America, w83l784r Datasheet - Page 38

• Manufacturer Part Number: w83l784r
• Description: Winbond H/w Monitoring Ic
• Manufacturer: Winbond Electronics Corp America

7.22 Fan/VBAT Fault Control Register -- Index 55h
Power on default [7:0] = 0000-0000 b
7.23 Fan 1 Fault High Limit Count -- Index 56h
Power on default [7:0] = 1111-1111 b
7.24 Fan 2 Fault Low Limit Count -- Index 57h
Power on default [7:0] = 0000-0000 b
7.25 Fan 2 Fault High Limit Count -- Index 58h
Power on default [7:0] = 1111-1111 b
7-3
7-0
7-0
7-0
Bit
Bit
Bit
Bit
2
1
0
Confidential, For Beta-site Only
Reserved
EN_FAN2_FAULT
EN_FAN1_FAULT
EN_VBAT_FAULT
FAN_HI_LM
FAN_LOW_LM
FAN_HI_LM
N a m e
N a m e
N a m e
N a m e
Read/Write
Read/Write
Read/Write
ReadWrite
Read/Write
Read/Write
Read/Write
Read/Write
Read/Write
Read/Write
Read/Write
Reserved.
Enable Fan 2 Fault Function. When Fan 2 is out of
the Fan Fault Limit value (defined Index 58 and 59), the
Pin 5 will go to low level. This function is wire-or with
Fan 1 fault if fan 1 fualt function is enable.
Enable Fan1 Fault Function. When Fan 1 is out of the
Fan Fault Limit value (defined Index 56 and 57), the
Pin 5 will go to low level. This function is wire-or with
Fan 2 fault if fan 2 fualt function is enable.
Enable VBAT Fault Function. Set to 1, enable battery
fault function. Set to 0, disable this function. When
battery voltage is out of the fault limit value (defined at
Index 5A and 5B), the Pin 11 (BATFAULT#) will be
asserted.
Fan High Count Limit Value.
Fan Low Count Limit Value.
Fan High Count Limit Value.
-37 -
Description
Description
Description
Description
Publication Release Date: Sep.
W83L784R
Preliminary
Revision 0.54
1999