Forlinx SBC OKMX8MPQ-C, User Manual

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Table 6 LEFT_DOWN (P3) (even)
Num
Ball
Signal
GPIO Vol
Spec. Default function
LD_2 — GND — —
GND
GND
LD_4 AC18 SPDIF_EXT_CL GPIO5_IO5 3.3V
SPDIF clock
ENET_nRST
LD_6 AD18 SPDIF_RX GPIO5_IO4 3.3V
SPDIF receive
ENET1_nRST
LD_8 AE18 SPDIF_TX GPIO5_IO3 3.3V
SPDIF send
ENET_nINT
LD_10 — GND — —
GND
GND
LD_12 AD20 ECSPI1_MISO GPIO5_IO8 3.3V ECSPI1 host input slave output GPIO_LED1
LD_14 AE20 ECSPI1_SS0 GPIO5_IO9 3.3V
ECSPI1 chip select
GPIO_LED2
LD_16 AF20 ECSPI1_SCLK GPIO5_IO6 3.3V
ECSPI1 clock
UART3_RXD
LD_18 AC20 ECSPI1_MOSI GPIO5_IO7 3.3V ECSPI1 host output slave input UART3_TXD
LD_20 — GND — —
GND
GND
LD_22 AH21 ECSPI2_SCLK GPIO5_IO10 3.3V
ECSPI2 clock
ECSPI2_SCLK
LD_24 AJ22 ECSPI2_SS0 GPIO5_IO13 3.3V
ECSPI2 chip select
ECSPI2_SS0
LD_26 AJ21 ECSPI2_MOSI GPIO5_IO11 3.3V ECSPI2 host output slave input ECSPI2_MOSI
LD_28 AH20 ECSPI2_MISO GPIO5_IO12 3.3V ECSPI2 host input slave output ECSPI2_MISO
LD_30 — GND — —
GND
GND
LD_32 AA26 SD2_DATA2 GPIO2_IO17 1.8/3.3
SD2 data bit 2
SD2_DATA2
LD_34 AA25 SD2_DATA3 GPIO2_IO18 1.8/3.3
SD2 data bit 3
SD2_DATA3
LD_36 AB28 SD2_CMD GPIO2_IO14 1.8/3.3
SD2 command signal
SD2_CMD
LD_38 AB29 SD2_CLK GPIO2_IO13 1.8/3.3
SD2 clock
SD2_CLK
LD_40 AC28 SD2_DATA0 GPIO2_IO15 1.8/3.3
SD2 data bit 0
SD2_DATA0
LD_42 AC29 SD2_DATA1 GPIO2_IO16 1.8/3.3
SD2 data bit 1
SD2_DATA1
LD_44 AD28 SD2_RESET_B GPIO2_IO19 1.8/3.3
SD2 reset signal Carrier board not use
LD_46 AD29 SD2_NCD GPIO2_IO12 1.8/3.3
SD2 card detect signal
SD2_nCD
LD_48 AC26 SD2_WP GPIO2_IO20 1.8/3.3
SD2 write protect signal
TYPEC_EN_B
LD_50 — GND — —
GND
GND
LD_52 U26 SD1_DATA4 GPIO2_IO6 1.8V
SD1 data bit 4
BT_HOST_WAKE
LD_54 AA29 SD1_DATA5 GPIO2_IO7 1.8V
SD1 data bit 5
BT_WAKE_B
LD_56 AA28 SD1_DATA6 GPIO2_IO8 1.8V
SD1 data bit 6
WIFI_REG_ON
LD_58 U25 SD1_DATA7 GPIO2_IO9 1.8V
SD1 data bit 7
WIFI_HOST_WAK
LD_60 — GND — —
GND
GND
LD_62 W26 SD1_STROBE GPIO2_IO11 1.8V
SD1 strobe signal
CSI1_PWDN
LD_64 W25 SD1_RESET_B GPIO2_IO10 1.8V
SD1 reset signal
BT_REG_ON
LD_66 V29 SD1_DATA2 GPIO2_IO4 1.8V
SD1 data bit 2
SD1_DATA2
LD_68 V28 SD1_DATA3 GPIO2_IO5 1.8V
SD1 data bit 3
SD1_DATA3
LD_70 W29 SD1_CMD GPIO2_IO1 1.8V
SD1 command signal
SD1_CMD
LD_72 — GND — —
GND
GND
LD_74 W28 SD1_CLK GPIO2_IO0 1.8V
SD1 clock
SD1_CLK
LD_76 Y29 SD1_DATA0 GPIO2_IO2 1.8V
SD1 data bit 0
SD1_DATA0
LD_78 Y28 SD1_DATA1 GPIO2_IO3 1.8V
SD1 data bit 1
SD1_DATA1
LD_80 — GND — —
GND
GND