ISSI IS31FL3216 Manual page 3

IS31FL3216 16 Channels LED Driver Evaluation Board Guide
U6
VCC
1
D1 S1
3
D2 S1
R7 R8
100K 100K
G3 2
G1 S2
G4 4
G2 S2
APM4953
U3
20
P0.1/CIN2B/KBI1
JP1 19
P0.2/CIN2A/KBI2
OPEN=EXT CTRL
18
P0.3/CIN1B/KBI3
17
P0.4
P0.4/CIN1A/KBI4
16
P0.5
P0.5/CMPREF/KBI5
10
P1.2/T0/SCL
VCC
K9 R6
MODE 100K
9
P1.3/INT0/SDA
6
P3.1/XTAL1
7
P3.0XTAL2/CLKOUT
LPC922
U1
VCC
26
VCC
C2
1uF
R4 R3 R2
4.7K 4.7K 4.7K
INTB 21
INTB
SCL 23
SCL
SDA 24
SDA
SDB 22
SDB
C4
R5 0.22uF
100K Audio In 2
IN
27
C_FILT
28
R_EXT
C3 R1
0.1uF 100K
7,16
GND
25
AD
1
CLK
IS31FL3216
Integrated Silicon Solution, Inc. – www.issi.com
R1.0, 07/12/2012
U5
VLED1 VCC
8 1
D1
7 3
D2
R9 R10
VLED2 100K 100K
6 G1 2
G1
5 G2 4
G2
APM4953
3V
15
VDD
C8 TP3
0.1uF GND
1
5 SDA
VSS 2
SCL
3
SDB
4
INT
5
1 SDA
P0.0/CMP2/KBI0
2 SCL
P1.7
3 SDB TP4
P1.6
8 INTB 3V
P1.4/INT1 5
4 RST
P0.5
P1.5/RST 4
11 G1 P0.4
P1.1/RXD 3
12 G2
RST
P1.0/TXD 2
13 G3
GND
P0.7/T1/KBI7 1
14 G4
P0.6/CMP1/KBI6
ICP
3 out1
OUT1
4 out2
OUT2
5 out3
OUT3
6 out4
OUT4
8 out5
OUT5
9 out6
OUT6
10 out7
OUT7
11 out8
OUT8
12 out9
OUT9
13 out10
OUT10
14 out11
OUT11
15 out12
OUT12
17 out13
OUT13
18 out14
OUT14
19 out15
OUT15
20 out16
OUT16
Figure 2:IS31FL3216 Application Schematic
VRGB1
8 C9
S1
CON2 0.22uF
7 AUDIO IN Audio In
S1
6
S2
5
S2
TP1
VCC
CON1
DC IN
C1 C5
10uF 1uF
TP2
VLED1
R26
1K out16
R25 D8
K8
100K out8
R24
1K out15
R23 D7
K7
100K out7
R22
1K out14
R21 D6
K6
100K out6
R20
1K out13
R19 D5
K5
100K out5
R18
1K out12
R17 D4
K4
100K out4
R16
1K out11
R15 D3
K3
100K out3
R14
1K out10
R13 D2
K2
100K out2
R12
1K out9
R11 D1
K1
100K out1
R28
39K
R27
U4
20K
4 5
IN- OUT-
VCC 8
OUT+
6
VDD
1 2
SDB Bypass
C10 3
IN+
1uF 7
C11
GND
1uF
IS31AP4991
U2
3V
1 5
VDD VOUT
3 C7
SD
C6
1uF
10nF
2 4
GND BP
LDO
VRGB1
G out1
R out2
D25
B out3
G out4
R out5
D26
B out6
G out7
R out8
D27
B out9
G out10
R out11
D28
B out12
G out13
R out14
D29
B out15
3
CON3
SPK
Speaker
VLED2
out1
D9
out2
D10
out3
D11
out4
D12
out5
D13
out6
D14
out7
D15
out8
D16
out9
D17
out10
D18
out11
D19
out12
D20
out13
D21
out14
D22
out15
D23
out16
D24