W83791G Datasheet, PDF (53/99 Pages) Winbond – Winbond H/W Monitoring IC

W83791D/G
7.42 BEEP Control Register 2 ⎯ Index 57h (Bank 0)
Power on default: 80h
BIT
NAME
ATTRIBUTE
DESCRIPTION
7 EN_GBP
R/W
Enable Global BEEP. Write 1, enable global BEEP output.
Default 1. Write 0, disable all BEEP output.
6 EN_VR1_BP R/W
Enable BEEP output from VINR1 if the monitor value
exceeds the limit value. Write 1, enable BEEP output.
Default 0.
5 EN_VR0_BP R/W
Enable BEEP output from VINR0 if the monitor value
exceeds the limit value. Write 1, enable BEEP output.
Default 0.
4 EN_CASO_BP R/W
Enable BEEP output from case open if the signal has gone
high. Write 1, enable BEEP output. Default 0.
3 EN_FAN3_BP R/W
Enable BEEP output from FAN 3 if the monitor value
exceeds the limit value. Write 1, enable BEEP output.
Default 0.
2 EN_NV5_BP R/W
Enable BEEP output from -5V if the monitor value exceeds
the limit value. Write 1, enable BEEP output. Default 0.
1 EN_NV12_BP R/W
Enable BEEP output from -12V if the monitor value
exceeds the limit value. Write 1, enable BEEP output.
Default 0.
0 EN_V12_BP
R/W
Enable BEEP output from +12V if the monitor value
exceeds the limit value. Write 1, enable BEEP output.
Default 0.
7.43 Chip ID ⎯ Index 58h (Bank 0)
Power on default: 71h
BIT
NAME
ATTRIBUTE
DESCRIPTION
7-0 CHIPID
Read Only
Winbond Chip ID. Read this register will return 71h.
7.44 Diode Selection Register ⎯ Index 59h (Bank 0)
Power on default: 70h
BIT
NAME
7
Reserved
ATTRIBUTE
Reserved.
DESCRIPTION
6
SELPIIV3
R/W
5
SELPIIV2
R/W
Temperature sensor diode 3. When set to 1, select
Pentium II compatible Diode. Set to 0 to select 2N3904
Bipolar mode
Temperature sensor diode 2. When set to 1, select
Pentium II compatible Diode. Set to 0 to select 2N3904
Bipolar mode
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Publication Release Date: April 14, 2006
Revision 1.1