IEI Integration ECN-780-Q67 - Manual (Page 49)

ECN-780-Q67 Em b e d d e d S ys te m
P a g e 36
Figure 4-6: BIOS Programming Connector Location
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 SPI_VCC 2 SPI_CS#0_CN
3 SPI_SO0_CN 4 SPI_CLK0_CN
5 SPI_SI0_CN 6 GND
Table 4-3: BIOS Programming Connector Pinouts
4.2.3 Dig ita l I/O Co n n e c to r
CN La b e l: DIO1
CN Typ e : 10-pin header
CN Lo c a tio n : See Figure 4-7
CN P in o u ts : See Table 4-4
The digital I/O connector provides programmable input and output for external devices.
The digital I/O provides 4-bit output and 4-bit input.