SDA 9380 - B21
Preliminary Data Sheet
System description
White control R, white control G, white control B, CATH[2:0]:
These four control items define the nominal values of the cut-off and white-
drive currents during the measurement lines. They can be calculated with the
following equations:
I
I
I
= 0.00325 * (White control x + 64) / R
= 0.00108 * (White control x + 64) / R
(if RDCI=0)
(if RDCI=1)
DCI
DCI
cut-off
cut-off
= I
* (CATH[2:0] + 18) / 8
cut-off
white-drive
White control x: White control register for R, G or B (range -32...+31)
R
:
Resulting resistor to ground at DCI input
DCI
CATH[2:0]:
Cathode drive level (range -4...+3) in register RGB control 1
Micronas
5-36
2001-01-29