Format of VESA EDID record |
| Offset | Size | Description | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
00h |
8 BYTEs |
padding (all FFh, or 00h FFh..FFh 00h) | ||||||||||||
|
08h |
WORD |
big-endian manufacturer ID (see #00136)
|
||||||||||||
|
0Ah |
WORD |
EDID ID code -- identifies monitor model | ||||||||||||
|
0Ch |
DWORD |
serial number or FFFFFFFFh
|
||||||||||||
|
10h |
BYTE |
week number of manufacture | ||||||||||||
|
11h |
BYTE |
manufacture year - 1990 | ||||||||||||
|
12h |
BYTE |
EDID version | ||||||||||||
|
13h |
BYTE |
EDID revision | ||||||||||||
|
14h |
BYTE |
video input type (see #00129) | ||||||||||||
|
15h |
BYTE |
maximum horizontal size in cm | ||||||||||||
|
16h |
BYTE |
maximum vertical size in cm | ||||||||||||
|
17h |
BYTE |
gamma factor (gamma = 1.0 + factor/100, so max = 3.55) | ||||||||||||
|
18h |
BYTE |
DPMS flags (see #00128) | ||||||||||||
|
19h |
BYTE |
chroma information: green X'/Y' and red X'/Y' | ||||||||||||
|
1Ah |
BYTE |
chroma information: white X'/Y' and blue X'/Y' | ||||||||||||
|
1Bh |
BYTE |
chroma information: red Y | ||||||||||||
|
1Ch |
BYTE |
chroma information: red X | ||||||||||||
|
1Dh |
BYTE |
chroma information: green Y | ||||||||||||
|
1Eh |
BYTE |
chroma information: green X | ||||||||||||
|
1Fh |
BYTE |
chroma information: blue Y | ||||||||||||
|
20h |
BYTE |
chroma information: blue X | ||||||||||||
|
21h |
BYTE |
chroma information: white Y | ||||||||||||
|
22h |
BYTE |
chroma information: white X | ||||||||||||
|
23h |
BYTE |
established timings 1 (see #00130) | ||||||||||||
|
24h |
BYTE |
established timings 2 (see #00131) | ||||||||||||
|
25h |
BYTE |
manufacturer's reserved timing or 00h for none bit 7: 1152x870 @ 75 Hz (Mac II, Apple) |
||||||||||||
|
26h |
8 WORDs |
standard timing identification resolution (low byte) and vertical frequency (high byte) for each of eight modes (see #00132) X resolution = (lowbyte + 31) * 8 |
||||||||||||
|
36h |
18 BYTEs |
detailed timing description #1 (see #00133) (v1.1) alternately, text identification (see #00135) | ||||||||||||
|
48h |
18 BYTEs |
detailed timing description #2(v1.1) alternately, text identification (see #00135) (v1.1) alternately, text identification (see #00135) | ||||||||||||
|
5Ah |
18 BYTEs |
detailed timing description #3(v1.1) alternately, text identification (see #00135) (v1.1) alternately, text identification (see #00135) | ||||||||||||
|
6Ch |
18 BYTEs |
detailed timing description #4(v1.1) alternately, text identification (see #00135) (v1.1) alternately, text identification (see #00135) 7Eh BYTE unused??? | ||||||||||||
|
7Eh |
BYTE |
unused??? | ||||||||||||
|
7Fh |
BYTE |
checksum (radix-complement: 256-low byte of 16-bit sum of 00h-7Eh) |