F81866A Datasheet, PDF (64/210 Pages) Feature Integration Technology Inc. – 6 UARTs Super IO With 128 Bytes FIFO and Power

F81866A
Voltage1 BEEP Enable Register ⎯ Index 17h
Bit
Name
R/W Reset Default
Description
7-2
Reserved
--
-
0 ^Reserved
1
EN_V1_BEEP R/W 5VSB
0 ^{A one enables the corresponding interrupt status bit for BEEP output of}
VIN1.
0
Reserved
--
-
0 ^Reserved
Voltage Protection Power Good Select Register ⎯ Index 3Fh
Bit
Name
R/W Reset Default
7-1
Reserved
--
-
0 Reserved
Description
0: OVP/UVP power good signal is 3VCCOK (3VCC > 2.8V)
0
OVP_RST_SEL R/W VBAT 0 1: OVP/UVP power good signal is PWOK.
OVP/UVP function wont’ start detecting until power good.
Voltage reading and limit⎯ Index 20h- 3Ah
Address Attribute
Reset
Default Value
Description
20h
R
3VCC
--
3VCC reading. The unit of reading is 8mV.
21h
R
3VCC
--
VIN1 (Vcore) reading. The unit of reading is 8mV.
22h
R
3VCC
--
VIN2 reading. The unit of reading is 8mV.
23h
R
3VCC
--
VIN3 reading. The unit of reading is 8mV.
24h
R
3VCC
--
VIN4 reading. The unit of reading is 8mV.
25h
R
3VCC
--
VSB3V reading. The unit of reading is 8mV.
26h
R
3VCC
--
VBAT reading. The unit of reading is 8mV.
27h
R
3VCC
5VSB reading. The unit of reading is 8 mV. The 5VSB voltage to
--
be monitored is internally divided by 3.
28h-2Ch
R
--
FF
Reserved
2Dh
RO
3VCC
--
FAN1 present fan duty reading
2Eh
RO
3VCC
--
FAN2 present fan duty reading
2Fh
RO
30
RO
31
R/W
32~35h
R
3VCC
VBAT
VBAT
--
FAN3 present fan duty reading
89
3VCC under-voltage protection limit. The unit is 8mV
F2
3VCC over-voltage protection limit. The unit is 8 mV
FF
Reserved
36h
R/W
VBAT
VIN2 over-voltage limit (V2_OVV_LIMIT). The unit is 8mv. (This
E2
byte is powered by VBAT.)
37h
R/W
VBAT
VIN3 over-voltage limit (V3_OVV_LIMIT). The unit is 8mv. (This
E1
byte is powered by VBAT.)
38h
R/W
VBAT
VIN2 under-voltage limit (V2_UVV_LIMIT). The unit is 8mv (This
83
byte is powered by VBAT)
64
Jan, 2012
V0. 12P