DDP3310B Datasheet, PDF (28/60 Pages) Micronas – Display and Deflection Processor

DDP 3310B
ADVANCE INFORMATION
Table 3–3: Control Registers of the XDFP, continued
XDFP Control and Status Registers
Subaddr. Mode Function
BRIGHTNESS and CONTRAST
h’165
16-r/w bit[14:6] 0..511 analog contrast for external RGB
Default Name
360 EXT_CONTR
h’166
h’167
h’D7
h’160
h’161
h’162
h’163
h’164
16-r/w bit[15:6] −256..255 analog brightness for external RGB
The range allows for both increase and reduction of brightness.
16-r/w bit[15:6] −256..255 internal analog brightness
The range allows for both increase and reduction of brightness.
BCL
16-r/w bit[14:3] 0..4095 measured beam current, latched every line
except during vertical blanking
16-r/w
bit[15:4]
0... 2047 BCL threshold current if SENSE input used
0...−2048 BCL threshold current if RSW1 input used
(max. ADC output ~2047)
16-r/w bit[8:0]
0...511
BCL time constant;
0 = off
16-r/w bit[14:6] 0...511 BCL loop gain
16-r/w bit[14:6] 0...511 BCL minimum contrast; (= 0..max contrast)
16-r/w bit[14:6] 0...511
BCL minimum brightness; (= 0..max
bright.)
128 EXT_BRT
24 INT_BRT
0 BC
64 BCL_THRES
0 BCL_TC
0 BCL_GAIN
256 BCL_MIN_C
256 BCL_MIN_B
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Micronas