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EA TFT043-42NN
Page 8 of 15
6.AC CHARATERISTICS
6.1. Parallel SYNC mode RGB input timing table
Signal Symbol Min Typ Max Unit
DCLK frequency fclk 5 9 12 MHz
VSD period time Tv 277 288 400 H
VSD display area Tvd 272 H
VSD back porch Tvb 3 8 31 H
VSD front porch Tvfp 2 8 97 H
HSD display area Thd 480 CL
HSD period time Thb 520 525 800 CL
HSD back porch Thbp 36 49 255 CL
HSD front porch Thfp 4 5 65 CL
CLK cycle time Tclk 83 110 200 ns
Clock width of high level Tcwh 40 - 60 %
Clock width of low level Tcwl 40 - 60 %
Clock rising time trck 9 - - ns
Clock falling time tfck 9 - - ns
Data Setup Time tdesu 12 - - ns
Data Hold Time tdahd 12 - - ns
