Apollo Carrier Board
User Manual
10
www.terasic.com
September 22, 2020
Table 2-3 Voltage and Max. Current Limit of GPIO Header
JP2 Setting
FMC I/O Standard
5V
1A (depend on the power adapter
specification.)
3.3V
1.5A
Table 2-4 2x20 GPIO Pin Assignments, Schematic Signal Names, and Functions
Schematic
Signal Name
Description
I/O Standard
FMC
Pin Num.
Apollo S10
FPGA Pin Num.
FMC_GPIO_D[0]
GPIO Connection[0]
3.3(Default)/2.5/1.8V
G6
PIN_J20
FMC_GPIO_D[1]
GPIO Connection[1]
3.3(Default)/2.5/1.8V
G33
PIN_C23
FMC_GPIO_D[2]
GPIO Connection[2]
3.3(Default)/2.5/1.8V
D8
PIN_E18
FMC_GPIO_D[3]
GPIO Connection[3]
3.3(Default)/2.5/1.8V
H32
PIN_G24
FMC_GPIO_D[4]
GPIO Connection[4]
3.3(Default)/2.5/1.8V
G34
PIN_B23
FMC_GPIO_D[5]
GPIO Connection[5]
3.3(Default)/2.5/1.8V
G31
PIN_H22
FMC_GPIO_D[6]
GPIO Connection[6]
3.3(Default)/2.5/1.8V
H31
PIN_F24
FMC_GPIO_D[7]
GPIO Connection[7]
3.3(Default)/2.5/1.8V
H29
PIN_J24
FMC_GPIO_D[8]
GPIO Connection[8]
3.3(Default)/2.5/1.8V
C27
PIN_K23
FMC_GPIO_D[9]
GPIO Connection[9]
3.3(Default)/2.5/1.8V
G28
PIN_R23
FMC_GPIO_D[10]
GPIO Connection[10]
3.3(Default)/2.5/1.8V
G30
PIN_G22
FMC_GPIO_D[11]
GPIO Connection[11]
3.3(Default)/2.5/1.8V
C26
PIN_J23
FMC_GPIO_D[12]
GPIO Connection[12]
3.3(Default)/2.5/1.8V
D27
PIN_F22
FMC_GPIO_D[13]
GPIO Connection[13]
3.3(Default)/2.5/1.8V
D26
PIN_E22
FMC_GPIO_D[14]
GPIO Connection[14]
3.3(Default)/2.5/1.8V
H28
PIN_K24
FMC_GPIO_D[15]
GPIO Connection[15]
3.3(Default)/2.5/1.8V
D24
PIN_A24
FMC_GPIO_D[16]
GPIO Connection[16]
3.3(Default)/2.5/1.8V
C23
PIN_C20
FMC_GPIO_D[17]
GPIO Connection[17]
3.3(Default)/2.5/1.8V
D23
PIN_B24
FMC_GPIO_D[18]
GPIO Connection[18]
3.3(Default)/2.5/1.8V
G15
PIN_A19
FMC_GPIO_D[19]
GPIO Connection[19]
3.3(Default)/2.5/1.8V
C22
PIN_D20
FMC_GPIO_D[20]
GPIO Connection[20]
3.3(Default)/2.5/1.8V
G18
PIN_F17
FMC_GPIO_D[21]
GPIO Connection[21]
3.3(Default)/2.5/1.8V
D21
PIN_C18
FMC_GPIO_D[22]
GPIO Connection[22]
3.3(Default)/2.5/1.8V
G19
PIN_E17
FMC_GPIO_D[23]
GPIO Connection[23]
3.3(Default)/2.5/1.8V
C19
PIN_F21
FMC_GPIO_D[24]
GPIO Connection[24]
3.3(Default)/2.5/1.8V
G21
PIN_B18
FMC_GPIO_D[25]
GPIO Connection[25]
3.3(Default)/2.5/1.8V
C18
PIN_F20
FMC_GPIO_D[26]
GPIO Connection[26]
3.3(Default)/2.5/1.8V
G22
PIN_B19
FMC_GPIO_D[27]
GPIO Connection[27]
3.3(Default)/2.5/1.8V
D20
PIN_C17
FMC_GPIO_D[28]
GPIO Connection[28]
3.3(Default)/2.5/1.8V
H22
PIN_A22
FMC_GPIO_D[29]
GPIO Connection[29]
3.3(Default)/2.5/1.8V
G27
PIN_P23