W83627DHG Nuvoton Technology Corporation of America, W83627DHG Datasheet - Page 195

• Manufacturer Part Number: W83627DHG
• Description: IC I/O CONTROLLER 128-QFP
• Manufacturer: Nuvoton Technology Corporation of America

Specifications of W83627DHG

• 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 27h. (Reserved)
CR 28h. (Global Option; Default 50h)
CR 29h. (Multi-function Pin Selection; Default 00h)
6~5
2~0
5~4
2~1
BIT
BIT
7
4
3
7
6
3
0
Reserved.
Reserved.
Reserved.
Reserved.
READ / WRITE
READ / WRITE
R / W
R / W
R / W
R / W
R / W
R / W
R / W
Flash ROM size select
= 00
= 01
= 10
= 11
Select to enable/disable decoding of BIOS ROM range 000E xxxxh.
= 0
= 1
Select to enable/disable decoding of BIOS ROM range FFE xxxxx.
= 0
= 1
PRTMODS2 ~ 0 =>
= 0xx
= 1xx
Pin 5 function select
= 0
= 1
Pins 49 ~ 54, 56 ~ 57 function select
= 0 Pins 49 ~ 54, 56 ~ 57
= 1 Pins 49 ~ 54, 56 ~ 57
Pin 119 ~ 120 function select
Bit-2
0
0
OVT#
SMI#
1M
2M
4M (Default)
8M
Parallel Port Mode.
Reserved.
Enable decoding of BIOS ROM range at 000E xxxxh.
Disable decoding of BIOS ROM range at 000E xxxxh.
Enable decoding of BIOS ROM range at FFE xxxxx.
Disable decoding of BIOS ROM range at FFE xxxxx.
Bit-1
0
1
-183-
Pin 119 ~ 120
(Default)
Pin 119 ~ 120
DESCRIPTION
DESCRIPTION
UART A
GPIO6
Publication Release Date: Aug, 22, 2007
Pin 119 ~ 120 function
GP21, GP20
CPUFANIN1, CPUFANOUT1
W83627DHG
Version 1.4