GL3224 Datasheet
SD write protect
0: write enable
1: write protection
MS2_INS/SD2_WP
35
I, pu
MS insertion detect
0: Card insert
1: No card
SD card detect
0: Card insert
1: No card
SD1_CDZ
SD2_CDZ
1
I, pu
I, pu
SD card detect
0: Card insert
1: No card
36
SD data pin
B
O
B
S2D1_M2BS
S2D0_M2D1
S2CK_M2D0
27
28
29
30
31
32
MS/MSP bus state
SD data pin
MS/MSP data signal
SD clock
B
O
B
B,pu
B
MS/MSP data signal
SD command/response
MS/MSP data signal
SD data pin
S2CM_M2D2
S2D3_M2D3
B
B
B
MS/MSP data signal
SD data pin
S2D2_M2CK
S1D1_M1BS
O
MS clock
B
O
SD data pin
37
38
MS/MSP bus state
SD data pin
B
S1D0_M1D1
B
MS/MSP data signal
SD clock
O
39
40
S1CK_M1D0
S1CM_M1D2
B
MS/MSP data signal
SD command/response
B,pu
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