本人现在需要做一个用FPGA接收摄像头图像信号的项目,有点迷茫。我用的是UP-680摄像头,有并口,串口和视频输出接口。本项目主要是用并口传输。我看了摄像头的datasheet,它的并口主要输出的是一些数据差分信号,其中有一些我不敢确定是什么,请教大家一下
1 +12VIN/OUT I/O 21 RESERVED 2 GND 22 RESERVED 3 CLK+ O RS644/LVDS 23 HD I TTL 4 CLK- O RS644/LVDS 24 GND 5 FEN+ O RS644/LVDS 25 VD / VINT I TTL 6 FEN- O RS644/LVDS 26 RESERVED 7 LEN+ O RS644/LVDS 27 INT I TTL 8 LEN- O RS644/LVDS 28 RESERVED 9 DATA0+ O RS644/LVDS 29 DATA1+ O RS644/LVDS 10 DATA0- O RS644/LVDS 30 DATA1- O RS644/LVDS 11 DATA2+ O RS644/LVDS 31 DATA3+ O RS644/LVDS 12 DATA2- O RS644/LVDS 32 DATA3- O RS644/LVDS 13 DATA4+ O RS644/LVDS 33 DATA5+ O RS644/LVDS 14 DATA4- O RS644/LVDS 34 DATA5- O RS644/LVDS 15 DATA6+ O RS644/LVDS 35 DATA7+ O RS644/LVDS 16 DATA6- O RS644/LVDS 36 DATA7- O RS644/LVDS 17 DATA8+ O RS644/LVDS 37 DATA9+ O RS644/LVDS 18 DATA8- O RS644/LVDS 38 DATA9- O RS644/LVDS 19 RESERVED 39 RESERVED 20 RESERVED 40 RESERVED
其中,FEN,LEN是输出,它们代表什么意思? VD,HD是输入,它们代表什么意思,做什么用? INT是输入,是不是加电使能? 我刚接触图像处理,请教各位啦,先谢谢大家!!!
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