W83793G Datasheet, PDF (29/131 Pages) Winbond – Winbond H/W Monitor

W83793G
BIT
DESCRIPTION
Level_Select.
Set VID input pin V_IH/V_IL level
7-6
00_BIN : 0.6V/0.4 for VRM10, 11
01_BIN : 1.6V/0.8V for AMD VID
10_BIN : 2.0V/0.8V
11_BIN :.Reserved.
EN_DVID.
Write 1, dynamic VID function is enabled. If VID changed, auto-updating high/low limit of
5 corresponding Vcore sensing voltage.
If programming High/Low limit of Vcore sensing voltage manually is required, this bit has to
be cleared as 0.
Latch_VIDB.
4
Write 1, CR08 latches current pin value of VIDB.
Latch_VIDA.
3
Write 1, CR07 latches current pin value of VIDA.
VID_SEL.
Selectable VID tables:
000_BIN : Reserved
2-0
001_BIN : VRM10 (default)
010_BIN : VRM11
011_BIN : AMD Opteron^TM 5 bit VID Codes
100_BIN : AMD Opteron^TM 6 bit VID Codes
8.4.2.6 Vcore High Tolerance Register (VCORE_LIMHI)
Location :
Type :
Bank 0 Address 09_HEX
Read / Write
Reset :
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.
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Publication Release Date: Dec. 11, 2006
Revision 1.0