W83627EG Nuvoton Technology Corporation of America, W83627EG Datasheet - Page 43

• 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

OUT DX, AL
;-----------------------------------------------------------------------------
; Configure Logical Device 1, Configuration Register CRF0
;-----------------------------------------------------------------------------
MOV DX, 2EH
MOV AL, 07H
OUT DX, AL
MOV DX, 2FH
MOV AL, 01H
OUT DX, AL
;
MOV DX, 2EH
MOV AL, F0H
OUT DX, AL
MOV DX, 2FH
MOV
OUT DX, AL
;----------------------------------------------------------------------------
; Exit the Extended Function Mode
;----------------------------------------------------------------------------
MOV DX, 2EH
MOV
OUT DX, AL
Chip (Global) Control Registers
INDEX
02h
07h
20h
21h
22h
23h
24h
25h
26h
27h
AL, 3CH
AL, AAH
; point to Logical Device Number Reg.
; select Logical Device 1
; select CRF0
; update CRF0 with value 3CH
Read Only
Read Only
Write Only
R/W
R/W
R/W
R/W
R/W
R/W
R/W
W83627EHF/EF, W83627EHG/EG
- 32 -
DEFAULT VALUE
0100_0ss0b
0s000000b
00h
A0h
FFh
00h
00h
2xh
Reserved
Interface Tri-state Enable
Immediate Power Down
Device Power Down
Software Reset
DESCRIPTION
Logical Device
Chip ID, MSB
Global Option
Global Option
Chip ID, LSB