W83637HF Datasheet, PDF (106/149 Pages) Winbond – LPC I/O

W83637HF
8.2 The PNP ID of the W83637HF Card Reader Device (For BIOS Programming use)
SC (smart card reader)
MS (memory stick reader)
: WEC0513
: WEC0515
8.3 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 = 0x70 (read only).
CR21
Bit 7 - 0 : DEVREVB7 - DEBREVB0 --> Device Rev Bit 7 - Bit 0 = 0x8y (read only, y is version
no).
CR22 (Default 0xff)
Bit 7
: Reserved.
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
: HMPWD
= 0 Power down
= 1 No Power down
: URBPWD
= 0 Power down
= 1 No Power down
: URAPWD
= 0 Power down
= 1 No Power down
: PRTPWD
= 0 Power down
= 1 No Power down
: MSPWD
= 0 Power down
= 1 No Power down
Reserved
: FDCPWD
= 0 Power down
= 1 No Power down
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Publication Release Date: June 25, 2003
Revision 1.3