DDP3300A Datasheet, PDF (23/53 Pages) Micronas – Single-Chip Display and Deflection Processor

PRELIMINARY DATA SHEET
DDP 3300 A
Table 3–1: Control and status registers
I²C sub Number
address of bits
Mode Function
Default
PRIORITY BUS
priority mask register, if bit[x] is set to 1 then the function is
active for the respective signal priority
75
9
w v bit [7:0] bit[x] 0/1: select contrast,brightness,matrix
0
for main / side picture
71
9
w v bit [7:0] bit[x] 0/1: select main(video)/external (via CLUT)
0
RGB
7d
9
w v bit [7:0] bit[x] 0/1: disable/enable black level expander
0
79
9
w v bit [7:0] bit[x] 0/1: disable/enable peaking transient
0
suppression when signal is switched
4b
9
w v bit [7:0] bit[x] 0/1: disable/enable analog fast blank input
0
47
9
w v bit [2:0] picture frame generator priority id
0
bit [8]
enable prio id for picture frame generator
LUMA CHANNEL
61
9
w v bit [5:0] 0..63/32 main picture contrast
32
65
9
w v bit [5:0] 0..63/32 side picture contrast
32
51
9
w v bit [8:0] –256..255 main picture brightness
0
55
9
w v bit [8:0] –256..255 side picture brightness
0
59
9
w v black level expander:
bit [3:0] 0..15
tilt coefficient
8
bit [8:4] 0...31
amount
12
5d
9
w v black level expander:
bit [8:0] 0..511
disable expansion, threshold value
200
69
9
w v 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)
6d
9
w v luma peaking filter, coring
bit [4:0] 0..31 coring level
3
bit [7:5]
reserved
bit [8]
0/1
peaking filter center frequency high/low
0
41
9
w v luma soft limiter, slope A and B
bit [3:0]
slope segment A
0
bit [7:4]
slope segment B
0
45
9
w v bit [7:0]
bit [8] 0/1
luma soft limiter absolute limit (unsigned)
255
modulation off/on
1
49
9
w v bit [8:0] luma soft limiter segment B tilt point (unsigned)
300
4d
9
w v bit [8:0] luma soft limiter segment A tilt point (unsigned)
250
Name
PBCT
PBERGB
PBBLE
PBPK
PBFB
PFGID
PFGEN
CTM
CTS
BRM
BRS
BTLT
BAM
BTHR
PKUN
PKOV
PKINV
COR
PFS
LSLSA
LSLSB
LSLAL
LSLM
LSLTB
LSLTA
MICRONAS INTERMETALL
23