W83627EHG Nuvoton Technology Corporation of America, W83627EHG Datasheet - Page 210

• Manufacturer Part Number: W83627EHG
• Description: IC I/O CONTROLLER 128-QFP
• Manufacturer: Nuvoton Technology Corporation of America

Specifications of W83627EHG

• Applications: PC's, PDA's
• Interface: LPC
• Voltage - Supply: 3.3V
• Package / Case: 128-XFQFN
• Mounting Type: Surface Mount
• Pin Count: 128
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

CR 2Bh. (Reserved)
CR 2Ch. (GPIO3, GPIO4 multi-function selection; Default 00h)
BIT
BIT
0
7
6
5
4
3
2
Reserved
READ / WRITE
READ / WRITE
R / W
R / W
R / W
R / W
R / W
R / W
KB, MS pin function select
= 0 KB, MS function.
= 1 GPIO function.
PIN88 Select
= 0 PIN88
= 1 PIN88
PIN89 Select
= 0 PIN89
= 1 PIN89
Note: The bit will be ignored while CR2A bit-1 is High.
PIN90 Select
= 0 PIN90
= 1 PIN90
Note: The bit will be ignored while CR2A bit-1 is High.
EN_VRM10 Configure bit
= 0 VID input voltage is TTL.
= 1 VID input voltage is VRM10.
The bit is strapping by PIN77 (GP50).--- Pull high to 3VSB.
EN_PWRDN. (VBAT)
= 0 Thermal shutdown function is disabled.
= 1 Enable thermal shutdown function.
GP34
RSTOUT4#
GP33
RSTOUT3#
GP32
RSTOUT2#
W83627EHF/EF, W83627EHG/EG
-199-
DESCRIPTION
DESCRIPTION
Publication Release Date: April 7, 2009
(VSB Power)
Version 1.94