Last change
on this file since 6099cac was 3ae31e9, checked in by Thomas Lopatic <thomas@…>, 8 years ago |
Imported original source code.
|
-
Property mode
set to
100755
|
File size:
1.2 KB
|
Line | |
---|
1 | 82716 VSDD Timing Calculations
|
---|
2 | ------------------------------
|
---|
3 |
|
---|
4 | with HRS = 1 and PSA = 0
|
---|
5 |
|
---|
6 | Clock values
|
---|
7 | ------------
|
---|
8 |
|
---|
9 | VCK = 12800000 Hz Master clock
|
---|
10 | PIXCLK = 12800000 Hz Pixel clock
|
---|
11 | VPH = 6400000 Hz Internal clock
|
---|
12 | GCLK = 800000 Hz General clock (1250 nanoseconds)
|
---|
13 |
|
---|
14 | Horizontal values Vertical values
|
---|
15 | ----------------- ---------------
|
---|
16 |
|
---|
17 | HC0 = 4 GCLKs VC0 = 9 lines sync
|
---|
18 | HC1 = 6 GCLKs VC1 = 11 lines start
|
---|
19 | HC2 = 38 GCLKs VC2 = 361 lines stop
|
---|
20 | HC3 = 41 GCLKs VC3 = 363 lines sweep
|
---|
21 |
|
---|
22 | AHP = 32 GCLKs AVL = 350 lines active
|
---|
23 | IHP = 9 GCLKs IVL = 13 lines inactive
|
---|
24 |
|
---|
25 | HSYNC = 5000 nanoseconds VSYNC = 461250 nanoseconds
|
---|
26 | HSWEEP = 51250 nanoseconds VSWEEP = 18603750 nanoseconds
|
---|
27 | AHZ = 40000 nanoseconds AVZ = 17937500 nanoseconds
|
---|
28 |
|
---|
29 | Miscellaneous values
|
---|
30 | --------------------
|
---|
31 |
|
---|
32 | GPIX = 16 pixels / GCLK HPIX = 512 pixels displayed
|
---|
33 | HRATE = 19512 Hz VRATE = 53 Hz
|
---|
34 |
|
---|
Note:
See
TracBrowser
for help on using the repository browser.