W83L517D_05 Datasheet, PDF (111/133 Pages) Winbond – LPC I/O for Notebook

W83L517D/W83L517D-F
12.4 Chip (Global) Control Register
CR02 (Default 0x00)
Bit 7 - 1: Reserved.
Bit 0: SWRST --> Soft Reset.
CR07
The register is used to switch each logical device when write the number of logical device to
EFDRs.
Bit 7 - 0: LDNB7 - LDNB0 --> Logical Device Number Bit 7 - 0
CR20
Bit 7 - 0: DEVIDB7 - DEBIDB0 --> Device ID Bit 7 - Bit 0 = 0x 61 (read only).
CR21
Bit 7 - 0: DEVREVB7 - DEBREVB0 --> Device Rev = 0x 0X (read only).
X : Version change number .(Bit 3~0).
CR22 (Default 0xff)
Bit 7~ 5: Reserved.
Bit 4: Flash I/F Power down
= 0 Power down
= 1 No Power down
Bit 3: FIRPWD
= 0 Power down
= 1 No Power down
Bit 2: URAPWD
= 0 Power down
= 1 No Power down
Bit 1: PRTPWD
= 0 Power down
= 1 No Power down
Bit 0: FDCPWD
= 0 Power down
= 1 No Power down
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Publication Release Date: May 23, 2005
Revision 1.0