NEC startWARE-GHS-Ravin-E, User Manual

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Chapter 5 Appendix
User’s Manual U17316EE1V0UM00
5.1.3 VGA Connector CN12
CN12 is a 15-pin female high density Sub-D connector. It has a pin configuration so that a standard
VGA monitor can be connected. The RGB signal voltages have levels between 0 and 0.7 V
PP
, while the
synchronization signals are 5 V TTL compatible.
Figure 5-4: VGA Connector CN12
Table 5-3: VGA Connector CN12
Number Name Direction Description
1 Red out
Red colour component; 0 to 0.7 V
PP
2 Green out
Green colour component; 0 to 0.7 V
PP
3 Blue out
Blue colour component; 0 to 0.7 V
PP
4 n.c. - unconnected
5 GND - Signal ground
6 n.c. - unconnected
7 n.c. - unconnected
8 n.c. - unconnected
9 DOTCLK out DOTCLK if JP4 is set, otherwise unconnected
10 n.c. - unconnected
11 n.c. - unconnected
12 n.c. - unconnected
13 HSYNC out Active low horizontal sync
14 VSYNC out Active low vertical sync
15 n.c. - unconnected