Atx Power Button Connector; Figure 3-3: 4-Bit Gpio Connector Location; Table 3-4: 4-Bit Gpio Connector Pinouts - IEI Technology NANO-8522 User Manual

The General Purpose Input/Output (GPIO) connector connects external devices. The
GPIO connector provides a set of configurable IO ports for either input or output.
PIN NO. DESCRIPTION
1
3
5
7
9

Table 3-4: 4-bit GPIO Connector Pinouts

Figure 3-3: 4-bit GPIO Connector Location

3.2.2 ATX Power Button Connector

CN Label:
CN Type:
CN Location:
CN Pinouts:
The ATX power button connector supports ATX power switch and enables power on/off
from the chassis.
42
0-42
PIN NO. DESCRIPTION
GND 2
OUT0 4
OUT2 6
IN0 8
IN2 10
PWRON
1x2 pin headers
See Figure 3-4
See Table 3-5
VCC
OUT1
OUT3
IN1
IN3
®
IEI Technology, Corp.