w83627ehf Winbond Electronics Corp America, w83627ehf Datasheet - Page 102

• Manufacturer Part Number: w83627ehf
• Description: W83627ehf/ef W83627ehg/eg Winbond Lpc I/o
• Manufacturer: Winbond Electronics Corp America

Continued.
CR 2Dh. (GPIO5 and power control signals multi-function selection; default 21h) (VSB Power)
1~0
BIT
BIT
3
2
7
6
5
4
READ / WRITE
READ / WRITE
R / W
R / W
R / W
R / W
R / W
R / W
R / W
EN_VRM10 Configure bit
= 0
= 1
The bit is strapping by PIN77 (GP50).--- Pull high to 3VSB.
EN_PWRDN. (VBAT)
= 0
= 1
PIN78~85 function select
PIN67 Select (reset by RSMRST#)
= 0
= 1
PIN68 Select (reset by RSMRST#)
= 0
= 1
PIN70 Select (reset by RSMRST#)
= 0
= 1
PIN71 Select (reset by RSMRST#)
= 0
= 1
Bit-1
0
0
1
1
VID input voltage is TTL.
VID input voltage is VRM10.
Thermal shutdown function is disabled.
Enable thermal shutdown function.
PIN67Æ PSOUT#
PIN67Æ GPIO57
PIN68Æ PSIN
PIN68Æ GPIO56
PIN70Æ SUSLED
PIN70Æ GPIO55
PIN71Æ PWROK
PIN71Æ GPIO54
W83627EHF/EF, W83627EHG/EG
Bit-0
0
1
0
1
-96-
PIN82 Æ Reserved
PIN83 Æ Reserved
Others Æ GPIO4
PIN82 Æ IRRX
PIN83 Æ IRTX
Others Æ GPIO4
PIN 78~85 Æ GPIO4
PIN 78~85 Æ UART B
DESCRIPTION
DESCRIPTION
PIN78~PIN85 function
(
(
tri-state)
always low)