Serial Com P1 (J25); Table 36: Pin Assignment; Figure 28: Serial Wafer Socket Com P1 - Kontron pITX-iMX8M User Manual

Signal/Function
Optional Pull-up is
not assembled
NC
V_3V3_M2, +3.3V S0
filtered
V_3V3_M2, +3.3V S0
filtered
V_3V3_M2, +3.3V S0
filtered

6.20. Serial COM P1 (J25)

Figure 28: Serial Wafer Socket COM P1

1

Table 36: Pin Assignment

Pin Signal
1 RS232_P1_TXD
2 RS232_P1_RXD
3
NC
4 NC
5 GND
M.2 Signal Pin
SUSCLK (32kHz) (O) 68
(0/3.3V)
3.3V 70
3.3V 72
3.3V 74
Direction
OUT
IN
Ground
Pin M.2 Signal
67 RESET# (O) (0/1.8V)
69 CONFIG_1
71 GND
73 GND
75 CONFIG_2
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pITX-iMX8M – Rev. 1.1
Signal/Function
M2_PCIE_RESET#
Pull-up to +3.3V S0
M2_CONFIG_1,
Pull-up to +3.3V S0
GND
GND
M2_CONFIG_2,
Pull-up to +3.3V S0
// 48