W83L784R_05 Datasheet, PDF (35/52 Pages) Winbond – Monitoring IC

W83L784R/ W83L784G
Misc Control Register -- Index 54h, continued.
BIT
NAME
READ/WRITE
1 Reserved
Reserved
0 EN_VBAT_MNT ReadWrite
DESCRIPTION
Reserved
Write 1, enable battery voltage monitor. Write 0,
disable battery voltage monitor. (VIN4/VBAT)
7.21 Fan/VBAT Fault Control Register -- Index 55h
Power on default [7:0] = 0000-0000 b
BIT
NAME
READ/WRITE
DESCRIPTION
7-3 Reserved
Read/Write Reserved.
2 EN_FAN2_FAULT Read/Write
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.
1 EN_FAN1_FAULT Read/Write
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.
0 EN_VBAT_FAULT Read/Write
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.
7.22 Fan 1 Fault High Limit Count -- Index 56h
Power on default [7:0] = 1111-1111 b
BIT
NAME
READ/WRITE
DESCRIPTION
7-0 FAN_HI_LM
Read/Write
Fan High Count Limit Value.
7.23 Fan 2 Fault Low Limit Count -- Index 57h
Power on default [7:0] = 0000-0000 b
BIT
NAME
READ/WRITE
DESCRIPTION
7-0 FAN_LOW_LM Read/Write Fan Low Count Limit Value.
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Publication Release Date: Jan. 2005
Revision 1.1