W83793G Datasheet, PDF (42/131 Pages) Winbond – Winbond H/W Monitor

W83793G
Continued.
BIT
DESCRIPTION
SIC_SEL.
Set function of Pin37~38:
3-2
0x_BIN: Pin 37~38 are VIDA0/VIDA1.
10_BIN: Pin 37~38 are FAIN9/FANI10.
11_BIN:. Reserved.
These two bits should not be set to 11_BIN.
SIA_SEL.
Set function of Pin12~13:
1
0_BIN: Pin 12~13 are VIDA6/VIDA7.
1_BIN:. Reserved.
This bit must be set to 0.
FAN8SEL.
0
Set function of Pin10~11:
0_BIN: Pin 10~11 are VIDA4/VIDA5.
1_BIN: Pin 12~13 are FANIN8/FANCTRL8.
8.7.2.2 FANIN Control Register (FANIN_Ctrl)
The register enables setup the functions of multi-function fan inputs, while reset it is cleared.
(00_HEX)
Location:
Type:
Reset:
Bank 0 Address 5C_HEX
Read / Write
VSB5V (Pin 7) Rising,
Init Reset (CR40.Bit7) is set,
VDD5V (Pin 25) Rising @ RST_VDD_MD (CR40.Bit4) set,
SYSRSTIN_N (Pin 15) Falling @ SYSRST_MD (CR40.Bit5) set.
FANIN_CTRL
BIT
7
6
5
4
3
2
1
0
Name Reserve EN_FANIN12 EN_FANIN11 EN_FANIN10 EN_FANIN9 EN_FANIN8 EN_FANIN7 EN_FANIN6
Reset 0
0
0
0
0
0
0
0
BIT
DESCRIPTION
7 Reserved.
EN_FANIN12.(Fan In 12 Enable Bit)
6
1 : If SID_SEL = 10_BIN, enable FANIN12 monitor.
0 : Disable . Default is VID function.
- 38 -