W83627HF Datasheet, PDF (154/185 Pages) Winbond – WINBOND I/O

W83627HF/F
PRELIMINARY
13. CONFIGURATION REGISTER
13.1 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 = 0x1y (read only, y is version no).
CR22 (Default 0xff)
Bit 7: Reserved.
Bit 6: HMPWD
= 0 Power down
= 1 No Power down
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
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Publication Release Date: Jul 1999
Revision 0.53