Manual

IMB-Q770 Micro-ATX Motherboard
Page 23
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1
+3.3V
2
GND
3
CSDA_1/2
4
CSCL_1/2
Table 3-5: Debug Port Connector Pinouts
3.2.6 Digital I/O Connector
CN Label: DIO1
CN Type:
26-pin header
CN Location: See Figure 3-7
CN Pinouts: See Table 3-6
The digital I/O connector provides programmable input and output for external devices.
The digital I/O provides 12-bit output and 12-bit input.
Figure 3-7: Digital I/O Connector Location
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1
GND
2
+5V
3
D_IN0
4
D_OUT0
5
D_IN1
6
D_OUT1
7
D_IN2
8
D_OUT2
9
D_IN3
10
D_OUT3