Table 2. Control Shift Register
CONTROL WORD 0
L
↑
Bit D
7
Set Low
to Select
Control
Word 0
D
6
D
5
D
4
D
3
D
2
D
1
D
0
On-Time
Oscillator
Cycles
L
H
L
H
L
H
L
H
L
H
L
H
L
H
L
H
0
1
2
3
4
5
7
9
11
14
18
22
28
36
48
60
Duty
Factor
(%)
0
0.2
0.4
0.6
0.8
1.0
1.4
1.8
2.1
2.7
3.5
4.3
5.5
7.0
9.4
11.7
Relative
Brightness
(%)
0
1.7
3.3
5.0
6.7
8.3
11.7
15
18
23
30
37
47
60
80
100
PWM Brightness
Control
L
L
L
L
L
L
L
L
H
H
H
H
H
H
H
H
Peak Current
Brightness
Control
H L
L H
L L
H H
L
L
L
L
H
H
H
H
L
L
L
L
H
H
H
H
Typical Peak
Pixel Current
(mA)
4.0
6.4
9.3
12.8
L
L
H
H
L
L
H
H
L
L
H
H
L
L
H
H
Relative Full
Scale Current
(Relative Brightness, %)
31
50
73 (Default at Power Up)
100
SLEEP MODE
L – DISABLES INTERNAL OSCILLATOR-DISPLAY BLANK
H – NORMAL OPERATION
CONTROL WORD 1
H
↑
Bit D
7
Set High
to Select
Control
Word 1
L
L
L
L
L
D
1
D
0
Serial/Simultaneous Data Out
L – D
out
holds contents of Bit D
7
H – D
out
is functionally tied to D
in
External Display Oscillator Prescaler
L – Oscillator Freq
∏
1
H – Oscillator Freq
∏
8
Reserved for Future
Use (Bits D
2
-D
6
must be set Low)
12
AVAGO [ AVAGO TECHNOLOGIES LIMITED ]
