8-Pin Terminal Block

ES3 and MP

Pin ID	Fucntion
1	MCU_TX
2	MCU_RX
3	GND
4	GND
5	PPS_IN_H
6	PPS_IN_L
7	PPS_OUT_H
8	PPS_OUT_L

ES2

Pin ID	Function
1	MCU_TX
2	MCU_RX
3	FPGA_TX
4	FPGA_RX
5	MCU_GND / FPGA_GND
6	PPS_IN_GND / PPS_OUT_GND (isolated)
7	PPS_IN (isolated)
8	PPS_OUT (isolated)