Advantech AIMB-279 - SPI BIOS Flash Pin Header (SPI_CN1); E-Key Connector (M2_E1)

27 AIMB-279 User Manual
Chapter 2 Connecting Peripherals
2.33 SPI BIOS Flash Pin Header (SPI_CN1)
2.34 M.2 E-Key Connector (M2_E1)
71 GND 72 3.3V
73 GND 74 3.3V
75 GND
Table 2.32: M.2 M-Key Connector (M2M1)
Table 2.33: SPI BIOS Flash Pin Header (SPI_CN1)
Pin Signal Pin Signal
1 SPISKT_CS0# 2 +3.3V_SPI
3 SPISKT_MISO 4 NC
5 NC 6 SPISKT_CLK
7 GND 8 SPISKT_MOSI
Table 2.34: M.2 E-Key Connector (M2E1)
Pin Signal Pin Signal
1 GND 2 +3.3V
3 USB_D+ 4 +3.3V
5 USB_D- 6 WLAN_LED1#
7 GND 8 BT_PCMCLK
9 CNV_WR_D1- 10 BT_PCMFRM
11 CNV_WR_D1+ 12 BT_PCMIN
13 GND 14 BT_PCMOUT
15 CNV_WR_D0- 16 BT_LED#
17 CNV_WR_D0+ 18 GND
19 GND 20 UART WAKE#