Vidsigrsltval, Colorlut, Video signature registers vidsigrsltval – Cirrus Logic EP93xx User Manual
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Copyright 2007 Cirrus Logic
Raster Engine With Analog/LCD Integrated Timing and Interface
EP93xx User’s Guide
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ColorLUT
Address: 0x8003_0400 through 0x8003_07FC
Default: Unknown after power up
Definition: Color Look-Up-Table
Bit Descriptions:
Note: Triple 8-bit RGB is the most common way to use the LUT. However, The LUT may be
organized differently depending on the needs of the display technology.
RSVD:
Reserved - Unknown during read
R, G, B:
Red, Green, Blue Color - Read/Write
Triple 8-bit Red, Green, and Blue Look-Up-Table (LUT)
data is written to and read from these LUT locations. The
position in the LUT where the RGB data is read/written is
determined by the word address value ADR[9:2]. When
the LUT is in the video pipeline, pixel data [23:0] is output
from LUT word location ADR[9:2].
Video Signature Registers
VidSigRsltVal
Address: 0x8003_0200
Default: 0x0000_0000
Definition: Video Output Signature Result Value register
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
RSVD
R
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
G
B
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
RSVD
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
SIGVAL