TMS320DM642 Datasheet, PDF (147/178 Pages) Texas Instruments – Video/Imaging Fixed-Point Digital Signal Processor

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TMS320DM642
Video/Imaging Fixed-Point Digital Signal Processor
SPRS200J – JULY 2002 – REVISED AUGUST 2005
5.14.3.2 Video Data and Control Timing (Video Capture Mode)
Table 5-63. Timing Requirements in Video Capture Mode for Video Data and Control Inputs
(see Figure 5-58)
NO.
1 t_{su(VDATV-VKIH)} Setup time, VPxDx valid before VPxCLKINx high
2 t_{h(VDATV-VKIH)} Hold time, VPxDx valid after VPxCLKINx high
3 t_{su(VCTLV-VKIH)} Setup time, VPxCTLx valid before VPxCLKINx high
4 t_{h(VCTLV-VKIH)} Hold time, VPxCTLx valid after VPxCLKINx high
–500
–600
–720
MIN MAX
2.9
0.5
2.9
0.5
UNIT
ns
ns
ns
ns
VPxCLKINx
1
2
VPxD[19:0] (Input)
3
4
VPxCTLx (Input)
Figure 5-58. Video Port Capture Data and Control Input Timing
DM642 Peripheral Information and Electrical Specifications 147