??? 02/06/06 08:18 Read: times |
#109277 - VGA timing Responding to: ???'s previous message |
google for "VESA VGA timing"
However, a plain 8051 without any external "help" is not capable of the pixel rate the VGA requires. Note that the horizontal frequencies are in the range of 30kHz and higher, so to produce something like 200 "dots" horizontally (which is most probably not enough for what you want) you are in the range of >6MHz (there is some time neeed for the retrace/sync, so count up +20% for it), well beyond anything a '51 (even the faster derivatives) can produce as an output... JW |