
Chapter 3 Hardware
CoreModule 745 Reference Manual 29
Note: The shaded table cells denote power or ground.
Power Interface
The CoreModule 745 requires one +5 volt DC power source and provides a shrouded 10-pin, right-angle
header with 2 rows, odd/even pin sequence (1, 2), and 0.100" (2.54mm) pitch. If the +5VDC power drops
below ~4.65V, a low voltage reset is triggered, resetting the system.
The power input header (J7) supplies the following voltage and ground directly to the module:
• 5.0VDC +/- 5%
Note: The shaded table cells denote power or ground.
28
GND VGA VGA Ground
29 CRT_VSYNC Vertical Sync – Digital Vertical Sync Output to the CRT
30
VCC_CON_DAC +5V Power and Ground for Digital to Analog Converter
Table 3-11. Power Interface Pin Signals (J7)
Pin Signal Descriptions
1
GND Ground
2
+5V +5 Volts
3
GND Ground
4
+12V +12 Volts routed to PC/104, PC/104-Plus, and LVDS interfaces
5
GND Ground
6
+3.3V_PCI +3.3 Volts routed to PCI
7
GND Ground
8
+5V +5 Volts
9
GND Ground
10
+5V +5 Volts
Table 3-10. Video Interface Pin Signals (J19) (Continued)
Pin # Signal Description
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