Datasheet

Circuit schematic STEVAL-ILL009V5
2/5
1 Circuit schematic
Figure 1. LED drivers part
V
CC
Vd
Brightness
Color
LED0 - RED LED CONTROL LED1 - GREEN LED CONTROL LED2 - BLUE LED CONTROL LED3 - MANUAL COLOR CONTROL LED4 - AUTOMATIC COLOR CONTROL LED5 - OVER TEMPERATURE LED6 - WHITE COLOR
INFORMATION SIGNALS
LED0 LED1 LED2 LED3 LED4 LED5 LED6
PROTECTION
D13 B AT46
C5
100 nF
1
2
3 4
5 6
7
8
9
10
CONNECTOR1
S2
SWITCH
D18 B AT46
P2
R1 3 KΩ
V
SS
1
2
RESET
3
AIN0
4
SCK
5
AIN2
6
MOSI
7
CLKIN
8
PA7
9
ICCCLK
10
ICCDATA
11
NC
12
NC
13
PA2
14
PA1
15
PA0
16
IO1
ST7FLITE09
LI
D12 B AT46
R6 470
R1 1
R1 2
G1
a
3
G1a
4
G1b
5
G1b
6
B1
7
B1
8
R2
9
R2
10
G2a
11
G2a
12
G2b
13
G2b
14
B2
15
B2
16
NC
17
NC
18
GND
19
GND
20
NC
21
Vo
22
NC
23
V
CC
24
NC
25
NC
26
Vd
27
Vd
28
Vd
29
Vd
30
S1
Switch
/LE
5
OUT0
6
OUT1
7
NC
8
NC
9
OUT2
10
OUT3
11
NC
12
/OE
13
SDO
14
R_ext
15
16
GND
1
GND
2
SDI
3
CLK
4
IO3
STP04CM596
GND
1
SDI
2
CLK
3
/LE
4
OUT0
5
OUT1
6
OUT2
7
OUT3
8
16
R-EXT
15
SDO
14
/OE
13
OUT7
12
OUT6
11
OUT5
10
OUT4
9
IO4
STP08CL596
10 KΩ
P1
R3
220
R2
220
R5 10 KΩ
/LE
5
OUT0
6
OUT1
7
NC
8
NC
9
OUT2
10
OUT3
11
NC
12
/OE
13
SDO
14
R_ext
15
16
GND
1
GND
2
SDI
3
CLK
4
IO2
STP04CM
596
D16 B AT46
C1 10 nF C1
R4
4.7 KΩ
C4 100 nF
D17 B AT46 D15 B AT46 D14 B AT46 D1
1 B AT46
AM00294
V
CC
V
CC
10 KΩ
V
CC
I
CC
V
CC
V
CC
V
DD
V
CC
V
CC
V
CC
V
DD
V
DD
V
DD
C7
100 nF
C6 10 nF
C2 100 nF
C3 100 nF
CONNCON ECTOR2