Forlinx SBC OKMX8MPQ-C, User Manual

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LU_52 AJ20 SAI3_MCLK GPIO5_IO2 3.3V
SAI3 main clock
SAI3_MCLK
LU_54 — GND — —
GND
GND
LU_56 AH19 SAI3_TXC GPIO5_IO0 3.3V
SAI3 send bit clock
SAI3_TXC
LU_58 AC16 SAI3_TXFS GPIO4_IO31 3.3V
SAI3 send frame sync
SAI3_TXFS
LU_60 AH18 SAI3_TXD GPIO5_IO1 3.3V
SAI3 send data
SAI3_TXD
LU_62 AF18 SAI3_RXD GPIO4_IO30 3.3V
SAI3 receive data
SAI3_RXD
LU_64 — GND — —
GND
GND
LU_66 K28 CLKIN1 — 3.3V
CLK input 1
CLKIN1
LU_68 — GND — —
GND
GND
LU_70 K29 CLKOUT1 — 3.3V
CLK output 1
CLKOUT1
LU_72 — GND — —
GND
GND
LU_74 L28 CLKIN2 — 3.3V
CLK input 2
CLKIN2
LU_76 — GND — —
GND
GND
LU_78 L29 CLKOUT2 — 3.3V
CLK output 2
CLKOUT2
LU_80 — GND — —
GND
GND
Table 3 RIGHT_UP
（
P2
）
pins (odd)
Num
Ball
Signal
GPIO Vol
Spec. Default function
RU_1 — GND — —
GND
GND
RU_3 D10 USB1_DP — —
USB1 data+
USB1_DP
RU_5 E10 USB1_DN — —
USB1 data-
USB1_DN
RU_7 — GND — —
GND
GND
RU_9 A11 USB1_VBUS_3 — 3.3V
USB1_VBUS detect
USB1_VBUS_3
RU_11 D12 USB2_VBUS_3 — 3.3V
USB2_VBUS detect
USB2_VBUS_3
RU_13 — GND — —
GND
GND
RU_15 A3 GPIO1_IO06 GPIO1_IO6 3.3V
GPIO
CSI1_nRST3.3
RU_17 B4 GPIO1_IO05 GPIO1_IO5 3.3V
GPIO
CSI1_SYNC3.3
RU_19 A4 GPIO1_IO14 GPIO1_IO14 3.3V
GPIO
TYPEC_HOST_
RU_21 B5 GPIO1_IO15 GPIO1_IO15 3.3V
GPIO
CSI_MCLK3.3
RU_23 A8 GPIO1_IO08 GPIO1_IO8 3.3V
GPIO
PCIE_RST
RU_25 A5 GPIO1_IO12 GPIO1_IO12 3.3V
GPIO
TP_INT
RU_27 B8 GPIO1_IO09 GPIO1_IO9 3.3V
GPIO
ACC_INT
RU_29 A7 GPIO1_IO00 GPIO1_IO0 3.3V
GPIO
LVDS_CTP_INT
RU_31 — GND — —
GND
GND
RU_33 B7 GPIO1_IO10 GPIO1_IO10 3.3V
GPIO
LVDS_CTP_RS
RU_35 A6 GPIO1_IO13 GPIO1_IO13 3.3V
GPIO
LVDS_PWR_EN
RU_37 B6 WDOG_B GPIO1_IO2 3.3V
watchdog
WDOG_B
RU_39 F6 GPIO1_IO07 GPIO1_IO7 3.3V
GPIO
DSI_EN
RU_41 D8 GPIO1_IO11 GPIO1_IO11 3.3V
GPIO
LVDS_PWM
RU_43 E8 GPIO1_IO01 GPIO1_IO1 3.3V
GPIO
DSI_BL_PWM
RU_45 — GND — —
GND
GND
RU_47 G8 BOOT_MODE2 — 3.3V
BOOT booting mode select
BOOT_MODE2
RU_49 F8 BOOT_MODE1 — 3.3V
BOOT booting mode select
BOOT_MODE1
RU_51 G10 BOOT_MODE0 — 3.3V
BOOT booting mode select
BOOT_MODE0
RU_53 G12 BOOT_MODE3 — 3.3V
BOOT booting mode select
BOOT_MODE3
RU_55 — GND — —
GND
GND
RU_57 G14 JTAG_TMS — 3.3V
JTAG test mode select
JTAG_TMS
RU_59 F14 JTAG_TDO — 3.3V JTAG test data serial output JTAG_TDO
RU_61 G16 JTAG_TDI — 3.3V JTAG test data serial input JTAG_TDI
RU_63 G18 JTAG_TCK — 3.3V
JTAG detect clock
JTAG_TCK