82716 VSDD Timing Calculations ------------------------------ with HRS = 1 and PSA = 0 Clock values ------------ VCK = 12800000 Hz Master clock PIXCLK = 12800000 Hz Pixel clock VPH = 6400000 Hz Internal clock GCLK = 800000 Hz General clock (1250 nanoseconds) Horizontal values Vertical values ----------------- --------------- HC0 = 4 GCLKs VC0 = 9 lines sync HC1 = 6 GCLKs VC1 = 11 lines start HC2 = 38 GCLKs VC2 = 361 lines stop HC3 = 41 GCLKs VC3 = 363 lines sweep AHP = 32 GCLKs AVL = 350 lines active IHP = 9 GCLKs IVL = 13 lines inactive HSYNC = 5000 nanoseconds VSYNC = 461250 nanoseconds HSWEEP = 51250 nanoseconds VSWEEP = 18603750 nanoseconds AHZ = 40000 nanoseconds AVZ = 17937500 nanoseconds Miscellaneous values -------------------- GPIX = 16 pixels / GCLK HPIX = 512 pixels displayed HRATE = 19512 Hz VRATE = 53 Hz