W83L518D_05 Datasheet, PDF (20/25 Pages) Winbond – Integrated Media Reader

W83L518D
Bit 1: Select GP11 pin to detect card.
= 0 Don’t use the GP11 pin to detect card.
= 1 Use the GP11 (SCBPWR_L) pin to detect card.
Bit 0: Select DATA3 pin to detect card.
= 0 Don’t use the DATA3 (MS1 or MSB1) to detect card.
= 1 Use the DATA3 (MS1 or MSB1) pin to detect card.
CRF1 (Default 0x01)
Bit [7:4]: Reserved.
Bit 3: Set the IRQ pole for level mode.
= 0 The IRQ is active high.
= 1 The IRQ is active low.
Bit 2: Set the IRQ pole for pulse mode.
= 0 The IRQ is active low.
= 1 The IRQ is active high.
Bit 1: Set the IRQ to level mode or pulse mode.
= 0 The IRQ is level mode.
= 1 The IRQ is pulse mode.
Bit 0: Use debounce function for card-detect circuit.
= 0 No debouunce.
= 1 Use debounce function.
7. ORDERING INSTRUCTION
PART NO.
W83L518D
PACKAGE
48-pin LQFP
REMARKS
- 18 -