W83627EG Nuvoton Technology Corporation of America, W83627EG Datasheet - Page 206

• Manufacturer Part Number: W83627EG
• Description: IC I/O CONTROLLER 128-QFP
• Manufacturer: Nuvoton Technology Corporation of America

Specifications of W83627EG

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

CR 25h. (Interface tri-state Enable; Default 00h)
CR 26h. (Global Option; Default 0s000000b)
7~6
2~1
BIT
BIT
BIT
3
2
1
0
5
4
3
0
Reserved.
Reserved.
READ / WRITE
READ / WRITE
READ / WRITE
Read Only
Reserved.
R / W
R / W
R / W
R / W
R / W
R / W
Enable CPUFANOUT0 as Output Buffer
=0 CPUFANOUT0 is Open-Drain. (Default)
=1 CPUFANOUT0 can drive logical high or logical low.
ENKBC => Enable keyboard controller
= 0 KBC is disabled after hardware reset.
= 1 KBC is enabled after hardware reset.
This bit is read only, and set/reset by power-on strapping pin (PIN54;
SOUTA).
PNPCVS =>
= 0 The compatible PNP address select registers have default values.
= 1 The compatible PNP address select registers have no default value.
URBTRI
URATRI
PRTTRI
FDCTRI.
W83627EHF/EF, W83627EHG/EG
-195-
s: value by strapping
DESCRIPTION
DESCRIPTION
DESCRIPTION
Publication Release Date: April 7, 2009
(For H version only)
Version 1.94