ENSUB_ENRGB
AUXSEL1
AUXSEL0
0
1
0
C7
C6
C5
C4
C3
C2
C1
C0
STOP
1
0
ACK
A7
A6
A5
A4
A3
A2
A1
A0
ACK
B7
B6
B5
B4
B3
B2
B1
7
8
9
1
2
3
4
5
6
7
8
9
3206 FO3
0
1
1
0
1
A7
A6
A5
A4
A3
A2
A1
A0
B7
B6
B5
B4
B3
B2
B1
B0
START
B0 ACK
C7
C6
C5
C4
C3
C2
C1
C0
ACK
SDA
0
0
1
1
0
1
SCL
1
7
8
9
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
2
3
4
5
6
SDA
t
SU, DAT
t
LOW
t
HD, DAT
3206 F04
t
SU, STA
t
HD, STA
t
BUF
t
SU, STO
SCL
t
HD, STA
t
SP
t
f
REPEATED START
CONDITION
STOP
CONDITION
START
CONDITION
START
CONDITION
t
r
t
HIGH
Figure 4. Timing Parameters
Table 1. Serial Port Bit Assignments
A5
B1
B5
C5
C1
MAIN
SUB
AUX
RED
GREEN
BLUE
A4
B0
B4
C4
C0
RED
GREEN
BLUE
MAIN
SUB
A7
B3
B7
C7
C3
A6
B2
B6
C6
C2
Table 2. Auxilliary LED Pin Assignments
A0
0
0
1
1
A1
0
1
0
1
AUX1
MAIN
MAIN
SUB
SUB
AUX2
MAIN
SUB
MAIN
SUB
Table 3. ENRGB/S Assignment
A2
0
1
CONTROL
RGB DISPLAY
SUB DISPLAY
HEX
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
4-BIT CODE
0
0
0
0
0
1
0
1
1
0
1
0
1
1
1
1
0
0
0
0
0
1
0
1
1
0
1
0
1
1
1
1
BRIGHTNESS
SUB-RANGE DUTY CYCLE
LEVEL
NA
NA
OFF
1/4
3.13%
0.78%
1/4
4.42%
1.07%
1/4
6.25%
1.56%
1/4
8.80%
2.25%
1/4
12.50%
3.13%
1/4
17.70%
4.40%
1/4
25.00%
6.25%
1/4
35.35%
8.90%
1/4
50.00%
12.50%
1/4
70.70%
17.70%
1/4
100.00%
25.00%
1/2
70.70%
35.35%
1/2
100.00%
50.00%
1
70.70%
70.70%
1
100.00%
100.00%
BRIGHTNESS
LEVEL
OFF
1/15(6.7%)
2/15(13.3%)
3/15(20.0%)
4/15(26.7%)
5/15(33.3%)
6/15(40.0%)
7/15(46.7%)
8/15(53.3%)
9/15(60.0%)
10/15(66.6%)
11/15(73.3%)
12/15(80.0%)
13/15(86.7%)
14/15(93.3%)
15/15(100.0%)
W
LTC3206
TI I G DIAGRA
Figure 3. Bit Assignments
UW
ADDRESS
WR
FORCE
CHARGE PUMP
RED
BLUE
GREEN
MAIN
SUB
9
3206f
LINER [ LINEAR TECHNOLOGY ]
