ADVANCE INFORMATION
VCT 38xxA
2
I C Sub
Number
Mode
Function
Default Name
address of bits
Soft Limiter
luma soft limiter, slope A and B
h’41
h’45
9
9
w v
w v
LSL1
0 LSLSA
0 LSLSB
bit [3:0]
bit [7:4]
slope segment A
slope segment B
luma soft limiter, absolute limit
LSL2
bit [7:0]
luma soft limiter absolute limit
255 LSLAL
(unsigned)
bit [8]
0/1
modulation off/on
1 LSLM
300 LSLTB
250 LSLTA
h’49
h’4d
9
9
w v
w v
bit [8:0]
bit [8:0]
luma soft limiter segment B tilt point (unsigned)
luma soft limiter segment A tilt point (unsigned)
Chrominance Channel
h’14
h’5e
8
9
w/r
luma/chroma matching
LCM
0 CDEL
bit [2:0]
bit [7:3]
−3...3 variable chroma delay
reserved, set to 0
w v
digital transient improvement
DTI
bit [3:0]
bit [7:4]
bit [8]
0..15
0..15
0/1
coring value
DTI gain
narrow/wide bandwidth mode
1 DTICO
5 DTIGA
1 DTIMO
Inverse Matrix
main picture matrix coefficient R−Y = MR1M*CB + MR2M*CR
h’7c
h’74
9
9
w v
w v
bit [8:0]
bit [8:0]
−256/128 ... 255/128
−256/128 ... 255/128
0 MR1M,
86 MR2M
main picture matrix coefficient G−Y = MG1M*CB + MG2M*CR
h’6c
h’64
9
9
w v
w v
bit [8:0]
bit [8:0]
−256/128 ... 255/128
−256/128 ... 255/128
−22 MG1M,
−44 MG2M
main picture matrix coefficient B−Y = MB1M*CB + MB2M*CR
h’5c
h’54
9
9
w v
w v
bit [8:0]
bit [8:0]
−256/128 ... 255/128
−256/128 ... 255/128
113 MB1M,
0 MB2M
side picture matrix coefficient R−Y = MR1S*CB + MR2S*CR
h’78
h’70
9
9
w v
w v
bit [8:0]
bit [8:0]
−256/128 ... 255/128
−256/128 ... 255/128
0 MR1S,
73 MR2S
side picture matrix coefficient G−Y = MG1S*CB + MG2S*CR
h’68
h’60
9
9
w v
w v
bit [8:0]
bit [8:0]
−256/128 ... 255/128
−256/128 ... 255/128
−19 MG1S,
−37 MG2S
side picture matrix coefficient B−Y = MB1S*CB + MB2S*CR
h’58
h’50
9
9
w v
w v
bit [8:0]
bit [8:0]
−256/128 ... 255/128
−256/128 ... 255/128
97 MB1S,
0 MB2S
Micronas
35