VDP313XY Datasheet, PDF (32/76 Pages) Micronas – Video Processor Family

VDP 313xY
ADVANCE INFORMATION
Table 2–5: I²C control and status registers of the video backend
(Registers are set to ’0’ at reset, default values are recommendations)
I²C Sub
address
(hex)
Number Mode Function
of bits
Default Name
(hex)
Luminance Channel
61
9
wv
65
9
wv
51
9
wv
55
9
wv
7D
9
wv
59
9
wv
5D
9
wv
73
9
wv
69
9
wv
6D
9
wv
41
9
wv
45
9
wv
4D
9
wv
49
9
wv
bit[5:0] 0..63/32 main contrast setting
32
bit[5:0] 0..63/32 side contrast setting
32
bit[8:0] −256..255 main brightness setting
0
bit[8:0] −256..255 side brightness setting
0
bit[7] 0/1
enable/disable black level
0
expander
black level expander:
bit[3:0] 0..15 tilt coefficient
8
bit[8:4] 0...31 amount
12
black level expander:
bit[8:0] 0..511 disable expansion, threshold
200
value
black level expander measurement
bit[7:0] 0..255 vstart
0
bit[8] 0/1
50/60 Hz measurement
15
windowlength
start line = vstart
stop line = 336/283 − vstart (or vertical sync)
luma peaking filter, the gain at high frequencies and
small signal amplitudes is: 1 + (k1+k2)/8
bit[3:0] 0..15 k1: peaking level undershoot
4
bit[7:4] 0..15 k2: peaking level overshoot
4
bit[8] 0/1
peaking value normal/inverted 0
(peaking/softening)
luma peaking filter, coring
bit[4:0] 0..31 coring level
3
bit[7:5]
reserved
bit[8] 0/1
peaking filter center frequency 0
high/low
luma soft limiter, slope A and B
bit[3:0]
slope segment A
0
bit[7:4]
slope segment B
0
luma soft limiter, absolute limit
bit[7:0]
luma soft limiter absolute limit
255
(unsigned)
1
bit[8] 0/1
modulation off/on
bit[8:0] luma soft limiter segment A tilt point
250
(unsigned)
bit[8:0] luma soft limiter segment B tilt point
300
(unsigned)
CTM
CTS
BRM
BRS
BLE
BLE1
BTLT
BAM
BLE2
BTHR
BLE3
BWL
BVST
PK1
PKUN
PKOV
PKINV
PK2
COR
PFS
LSL1
LSLSA
LSLSB
LSL2
LSLAL
LSLM
LSLTA
LSLTB
32
Micronas