3 Development Board Circuit
3.10 SD Card
DBUG375-1.0E
24(40)
Name
FPGA Pin No.
BANK
I/O Level
Description
CSI_D1p
E12
1
2.5V
HS differential data
1+
CSI_CLKn
D12
1
2.5V
HS Differential clock-
CSI_CLKp
D11
1
2.5V
HS Differential clock+
CSI_LP_D0n
A2
0
1.2V
LP single-ended data
0
CSI_LP_D0p
A3
0
1.2V
LP single-ended data
0
CSI_LP_D1n
A1
0
1.2V
LP single-ended data
1
CSI_LP_D1p
B1
0
1.2V
LP single-ended data
1
CSI_LP_CLKn
C4
0
1.2V
LP single-ended
clock
CSI_LP_CLKp
C5
0
1.2V
LP single-ended
clock
CSI_RESET
C21
2
3.3V
Reset signal
CSI_CLK
C20
2
3.3V
Clock
CSI_SCL
D19
2
3.3V
I2C signal
CSI_SDA
G17
2
3.3V
I2C signal
3.10
SD Card
3.10.1
Introduction
The SD card slot on the board is the push-push type with eight
contacts. It offers the detection of the card insertion. The connection
diagram is shown as follows.
Figure 3-10 Connection Diagram of SD Card
SD Socket
SD_D0
SD_CD/D3
SD_D1
SD_CMD
SD_D2
SD_CLK
SD_SWITCH