F71869A
6.6.19 Voltage Protection Power Good Select Register ⎯ Index 3Fh
Bit
Name
R/W Default
Description
0
Reserved
7-1
Reserved
--
0: OVP/UVP power good signal is VDD3VOK (VCC3V > 2.8V)
1: OVP/UVP power good signal is PWROK.
0
0
OVP_RST_SEL R/W
OVP/UVP function wont’ start detecting until power good.
6.6.20 Voltage reading and limit⎯ Index 20h- 37h
Address
20h
Attribute
Default Value
Description
3VCC reading. The unit of reading is 8mV.
VIN1 (Vcore) reading. The unit of reading is 8mV.
VIN2 reading. The unit of reading is 8mV.
VIN3 reading. The unit of reading is 8mV.
VIN4 reading. The unit of reading is 8mV.
VIN5 reading. The unit of reading is 8mV.
VIN6 reading. The unit of reading is 8mV.
VSB3V reading. The unit of reading is 8mV.
VBAT reading. The unit of reading is 8mV.
Reserved
R
R
--
--
--
--
--
--
--
--
--
FF
--
--
--
21h
22h
R
23h
R
24h
R
25h
R
26h
R
27h
R
28h
R
29h
R
2Dh
2Eh
2Fh
RO
RO
RO
FAN1 present fan duty reading
FAN2 present fan duty reading
FAN3 present fan duty reading
3VCC under-voltage limit (V0_UVV_LIMIT). The unit is 9mv (This
byte is powered by VBAT)
30h
R/W
7A
3VCC over-voltage limit (V0_OVV_LIMIT). The unit is 9mv. (This byte
is powered by VBAT.)
31h
32~35h
36h
R/W
R
D7
FF
C9
Reserved
VIN5 over-voltage limit (V5_OVV_LIMIT). The unit is 9mv. (This byte
is powered by VBAT.)
R/W
VIN6 over-voltage limit (V6_OVV_LIMIT). The unit is 9mv. (This byte
is powered by VBAT.)
37h
38h
R/W
R/W
C8
75
VIN5 under-voltage limit (V5_UVV_LIMIT). The unit is 9mv (This byte
is powered by VBAT)
VIN6 under-voltage limit (V6_UVV_LIMIT). The unit is 9mv (This byte
is powered by VBAT)
39h
3Fh
R/W
W
85
00
Write bit 0 to “1” to select OVP start monitor after PWROK ready.
76
Oct., 2011
V0.19P
FINTEK [ FEATURE INTEGRATION TECHNOLOGY INC. ]
