W83697UF 查看數據表（PDF） - Winbond

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W83697UF

WINBOND LPC I/O

Winbond 

W83697UF/W83697UG

MOV AL,F0H

OUT DX,AL

; select CRF0

MOV DX,2FH

MOV AL,3CH

OUT DX,AL

; update CRF0 with value 3CH

;------------------------------------------

; Exit extended function mode |

;------------------------------------------

MOV DX,2EH

MOV AL,AAH

OUT DX,AL

6.4 Chip (Global) Control Register

CR02 (Default 0x00) (Write only)

Bit [7:1]: Reserved.

Bit 0 = 1 SWRST --> Soft Reset.

CR07

Bit [7:0]: LDNB7 - LDNB0 --> Logical Device Number Bit 7 - 0

CR20 (read only)

DEVIDB7 - DEBIDB0 --> Device ID Bit 7 - Bit 0

Bit [7:0]:

= 0x 68 (for W83697UF)

CR21 (read only)

DEVREVB7 - DEBREVB0 --> Device Rev

= 0x1X (for W83697UF)

Bit [7:0]:

X : Version change number. (Bit [3:0]) --> begin from 1

CR22 (Default 0xef)

Bit 7: SCPWD

0 Power down

1 No Power down

Bit 6: URDPWD

0 Power down

1 No Power down

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Publication Release Date: May 26, 2005

Revision A1

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