Bios Debug Port (Cn1); Com Port 5 And 6 (D-Sub 9) (Cn2) - Aaeon BOXER-6651 User Manual

2.4.1 BIOS Debug Port (CN1)

Pin Pin Name
1 SPI_MISO
2 GND
3 SPI_CLK
4 +3.3VSB
5 SPI_MOSI
6 SPI_CS
7 NC

2.4.2 COM Port 5 and 6 (D-SUB 9) (CN2)

Pin Pin Name
1 DCD3
2 RX3
Chapter 2 – Hardware Information
PIN1
PIN2
PIN3
PIN4
PIN5
PIN6
PIN7
Signal Type
OUT
GND
IN
PWR
IN
IN
1 5
6 9
10 14
15
18
Signal Type
IN
IN
Signal level
+3.3V
Signal level
15