Description:
...The TVP3409 is intended to be a direct replacement for the ATT20C409 RAM digital-to-analog converter(RAMDAC). The TVP3409 RAMDAC supports 8-bit multiplexed operation that can be input on 16 pixelterminals. The TVP3409 retains register compatiblity with the ATT20C498 and ATT20C499 devices. TheTVP3409 features 24-bit packed pixel modes that provide 24-bit graphics at up to 1024 x 768 screen... ...are set by bits CR(7–4) of control register 0. The table also shows the pipeline delay for each mode.Table 2–18. Color-Mode SpeedsTVP3409-170 MHz TVP3409-135 MHzPRIMARY... ...2 Detailed DescriptionThe TVP3409 RAMDAC is compatible with the architecture of the ATT20C499 and ATT20/21C498RAMDACs. The TVP3409 contains 24-bit packed pixels on a 16-terminal interface. The device includesdual clock synthesizers which can synthesize a pixel clock and a memory clock from a reference frequency....