W83637HF Datasheet, PDF (133/149 Pages) Winbond – LPC I/O

CRF0 (Default 0x01)
Bit 7 - 3 : Reserved.
Bit 2 : SDDET Polarity Select
= 1 Active High
= 0 Active Low
Bit 1 : External SD Card Detect Pin(SDDET; Pin 69) Enable
= 1 Enable
= 0 Disable
Bit 0 : Internal SD Card Detect Pin(DAT3; Pin 96) Enable
= 1 Enable
= 0 Disable
W83637HF
- 128 -
Publication Release Date: June 25, 2003
Revision 1.3