Advantech AIMB-279 - AT; ATX Mode Selection (PSON1); 8-Bit General Purpose I;O Pin Header (GPIO1); ESPI Port 80 Connector (ESPI

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21 AIMB-279 User Manual

Chapter 2 Connecting Peripherals

2.18 AT / ATX Mode Selection (PSON1)

2.19 8-Bit General Purpose I/O Pin Header (GPIO1)

2.20 ESPI Port 80 Connector (ESPI_P80)

Table 2.17: EDP / LVDS Backlight Inverter Power Connector (INV1)

Pin Signal

1 +12V

2 GND

3 BKL EN

4 BKL CTRL

5 +5V

Table 2.18: AT / ATX Mode Selection (PSON1)

Pin Signal

1 VCCAT

2 +3.3V

3 VCCATX

Table 2.19: 8-Bit General Purpose I/O Pin Header (GPIO1)

Pin Signal Pin Signal

1 SIO_GPIO0 2 SIO_GPIO4

3 SIO_GPIO1 4 SIO_GPIO5

5 SIO_GPIO2 6 SIO_GPIO6

7 SIO_GPIO3 8 SIO_GPIO7

9 +V5A_GPIO 10 GND

Advantech AIMB-279 - AT; ATX Mode Selection (PSON1); 8-Bit General Purpose I;O Pin Header (GPIO1); ESPI Port 80 Connector (ESPI_P80)