W83637HF Winbond Electronics Corp America, W83637HF Datasheet - Page 106

• Manufacturer Part Number: W83637HF
• Description: Description = LPC I/o Plus H/w Monitor, Smart Fan Control, Smart Card (PC/SC) Reader, Memory Stick Reader I/F, Sd/mmc Card Reader I/f ;; Package = QFP 128
• Manufacturer: Winbond Electronics Corp America

8.2 The PNP ID of the W83637HF Card Reader Device (For BIOS Programming use)
8.3 Chip (Global) Control Register
CR02 (Default 0x00)
CR07
CR20
CR21
CR22 (Default 0xff)
Bit 7 - 1 : Reserved.
Bit 0
Bit 7 - 0 : LDNB7 - LDNB0 --> Logical Device Number Bit 7 - 0
Bit 7 - 0 : DEVIDB7 - DEBIDB0 --> Device ID Bit 7 - Bit 0 = 0x70 (read only).
Bit 7 - 0 : DEVREVB7 - DEBREVB0 --> Device Rev Bit 7 - Bit 0 = 0x8y (read only, y is version
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
SC (smart card reader)
MS (memory stick reader)
: SWRST --> Soft Reset.
no).
: HMPWD
= 0
= 1
: URBPWD
= 0
= 1
: URAPWD
= 0
= 1
: PRTPWD
= 0
= 1
: MSPWD
= 0
= 1
Reserved
: FDCPWD
= 0
= 1
Power down
No Power down
Power down
No Power down
Power down
No Power down
Power down
No Power down
Power down
No Power down
Power down
No Power down
: Reserved.
: WEC0513
: WEC0515
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Publication Release Date: June 25, 2003
W83637HF
Revision 1.3