Sd Card Slot; Led - Alinx AX301 User Manual

VGA_D[15]
VGA_HS
VGA_VS

11. SD Card Slot

SD card is a very common storage device nowadays. The SD card that we have expanded
supports SPI mode. The SD card used is a MicroSD card. The schematic is shown in Figure
11-1.
SD card slot pin assignment:
Signal Name

12. LED

The board contains 4 user LED light-emitting diodes. The schematic diagram of the four
user LED is shown in Figure 12-1. When the pinout of the FPGA is logic 0, the LED goes out.
When the output is logic 1, the LED is lit.
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SD_NCS
SD_DIN
SD_CLK
SD_DOUT
L4
L6 Line synchronization signal
N3 Field synchronization signal
Figure 11-1
SD Mode
AX301 User Manual
RED[4]
Pin
D11
F10
D12
E15
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