IEI Integration IMB-Q770 - Manual (Page 39)

IMB-Q770 Mic ro -ATX Mo th e rb o a rd
P a g e 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 Dig ita l I/O Co n n e c to r
CN La b e l: DIO1
CN Typ e : 26-pin header
CN Lo c a tio n : See Figure 3-7
CN P in o u ts : 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