DDP3300A Datasheet, PDF (26/53 Pages) Micronas – Single-Chip Display and Deflection Processor

DDP 3300 A
PRELIMINARY DATA SHEET
I²C sub Number
address of bits
Mode Function
DISPLAY CONTROLS
52
9
w v cutoff Red
4e
9
w v cutoff Green
4a
9
w v cutoff Blue
TUBE AND PICTURE MEASUREMENT
7b
9
w v picture measurement start line
bit [8:0] (TML+9)..511 first line of picture measurement
6b
9
w v picture measurement stop line
bit [8:0] (PMST+1)..511 last line of picture measurement
7f
9
w v tube measurement line
bit [8:0] 0..511 start line for tube measurement
25
8
w/r tube and picture measurement control
bit [0]
0/1
disable/enable tube measurement
bit [1]
0/1
80/40 kHz bandwidth for
picture measurement
bit [2]
0/1
disable/enable picture measurement
(writing a ’1’ starts one measurement
cycle)
bit [3]
0/1
large/small picture measurement window,
will be disabled from bit[3] in address 32
bit [4]
0/1
measure / offset check for adc
bit [7:5]
reserved
Default
0
0
0
23
308
15
0
Name
CR
CG
CB
PMST
PMSO
TML
PMC
TMEN
PMBW
PMEN
PMWIN
OFSEN
13
16
18–1d 8
18
19
1a
1d
1c
1b
w/r white drive measurement control
bit [9:0] 0..1023 RGB values for white drive beam current
measurement
bit [10]
reserved
bit [11] 0/1
RGB values for white drive beam current
measurement disabled/enabled
r measurement result registers
minimum in active picture
maximum in active picture
white drive
cutoff/leakage red
cutoff/leakage green
cutoff/leakage blue, read pulse starts tube
measurement
512 WDRV
0 EWDM
–
MRMIN
MRMAX
MRWDR
MRCR
MRCG
MRCB
1e
8
r measurement adc status and fast blank input status
measurement status register
bit [0]
0/1
tube measurement active / complete
bit [2:1]
white drive measurement cycle
00
red
01
green
10
blue
11
reserved
bit [3]
0/1
picture measurement active / complete
bit [4]
0/1
fast blank input low / high (static)
bit [5]
1
fast blank input negative transition since
last read (bit reset at read)
bit [7:6]
reserved
– PMS
26
MICRONAS INTERMETALL