Apoolo-S10
User Manual
24
www.terasic.com
March 31, 2020
HPS_LED
HPS_LED
Driving a logic 0 on the I/O
port turns the LED ON.
Driving a logic 1 on the I/O
port turns the LED OFF.
1.8-V
PIN_G30
2.4
Micro SD Card Socket
The board supports Micro SD card interface with x4 data lines. It serves for an external
storage for the HPS fabric.
shows signals connected between the HPS and
lists the pin assignment of Micro SD card socket to
the HPS.
Figure 2-6 Pin-out of Micro SD Card socket
Table 2-10 Micro SD Card Socket Header Pin Assignments, Schematic Signal
Names, and Functions
Schematic
Signal Name
Description
I/O Standard
Stratix 10 SX
Pin Number
HPS_SD_CLK
HPS SD Clock
1.8-V
PIN_A31
HPS_SD_CMD
HPS SD Command Line
1.8-V
PIN_J30
HPS_SD_DATA[0]
HPS SD Data[0]
1.8-V
PIN_P30
HPS_SD_DATA[1]
HPS SD Data[1]
1.8-V
PIN_H30
HPS_SD_DATA[2]
HPS SD Data[2]
1.8-V
PIN_D31
HPS_SD_DATA[3]
HPS SD Data[3]
1.8-Vs
PIN_H32