參數(shù)資料
型號： W83977CTF-AW
英文描述： PERIPHERAL (MULTIFUNCTION) CONTROLLER
中文描述： 周邊（多功能）控制器
文件頁數(shù)： 103/161頁
文件大?。?/td> 592K
代理商： W83977CTF-AW
W83977EF/ CTF
PRELIMINARY
Publication Release Date: March 1999
-94 -
Revision A1
10.0 CONFIGURATION REGISTER
10.1 Chip (Global) Control Register
CR02 (Default 0x00)
Bit 7 - 1: Reserved.
Bit 0: SWRST --> Soft Reset.
CR07
Bit 7 - 0: LDNB7 - LDNB0 --> Logical Device Number Bit 7 - 0
CR20
Bit 7 - 0: DEVIDB7 - DEBIDB0 --> Device ID Bit 7 - Bit 0 = 0x52 (read only).
CR21
Bit 7 - 0: DEVREVB7 - DEBREVB0 --> Device Rev Bit 7-
Bit 0 = 0x7x (read only for W83977CTF).
0xFx (read only for W83977EF).
CR22 (Default 0xff)
Bit 7 - 6: Reserved.
Bit 5: URBPWD
= 0 Power down
= 1 No Power down
Bit 4: URAPWD
= 0 Power down
= 1 No Power down
Bit 3: PRTPWD
= 0 Power down
= 1 No Power down
Bit 2, 1: Reserved.
Bit 0: FDCPWD
= 0 Power down
= 1 No Power down
CR23 (Default 0xFE)
Bit 7 - 1: Reserved.
Bit 0: IPD (Immediate Power Down). When set to 1, it will put the whole chip into power down
mode immediately.
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