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16 CHANNELS LED DRIVER EVALUATION BOARD GUIDE 

Integrated Silicon Solution, Inc. – www.issi.com

 

 

3

 

Rev. A, 09/18/2017 

3)  Use the test code in appendix I or download the 

test firmware (sketch) from the ISSI website, 
a .txt file and copy the code to Arduino IDE, 
compile and upload to Arduino. 

4)  Run the Arduino code and the single LED will 

always breathing. 

Please refer to the datasheet to get more information about 
IS31FL3216A.

 

 

 

 

VCC

C10

1uF

C9

1uF

C11

0.22uF

R27

20K

R28

39K

J3

AUDIO OUT

P2.0/ICB/DAC0/AD03

1

P2.1/OCD/AD02

2

P0.0/CMP2/KBI0/AD01

3

P1.7/OCC/AD00

4

P1.6/OCB

5

P1.5/RST

6

VSS

7

P3.1/XTAL1

8

P3.0XTAL2/CLKOUT

9

P1.4/INT1

10

P1.3/INT0/SDA

11

P1.2/T0/SCL

12

P2.2/MOSI

13

P2.3/MISO

14

P2.4/SS

15

P2.5/SPICLK

16

P1.1/RXD

17

P1.0/TXD

18

P0.7/T1/KBI7

19

P0.6/CMP1/KBI6

20

VDD

21

P0.5/CMPREF/KBI5

22

P0.4/CIN1A/KBI4/DAC1/AD13

23

P0.3/CIN1B/KBI3/AD12

24

P0.2/CIN2A/KBI2/AD11

25

P0.1/CIN2B/KBI1/AD10

26

P2.6/OCA

27

P2.7/ICA

28

U3

PDA
PCL

RST

0.1uF

C5

V2.8V

INTB

SDA

SD

MODE

G

R

B

10nF

C3

VDD

1

GND

2

SD

3

BP

4

VOUT

5

U2

1uF

C4

V2.8V

0.1uF

C2

VCC

0.1uF

C7

R7
100K

0.1uF

C8

1uF

C6

R6
10K

R4
4.7K

R3
4.7K

R5

100K

VCC

SCL

INTB

SDA
SDB

SCL

KEY

R8

10K

VCC

100uF

C1

U5-1

4953

J1

AUDIO IN

out1
out2
out3
out4
out5
out6
out7
out8

out9
out10
out11
out12
out13
out14
out15
out16

G

R

B

G

R

B

G

R

B

G

R

B

out1 out2 out3

out4 out5 out6

out7 out8 out9

out10out11out12 out13out14out15

V2.8V

out1

out2

out3

out4

out5

out6

out7

out8

out9

out10 out11 out12 out13 out14 out15 out16

out1

out2

out3

out4

out5

out6

out7

out8

out9

out10 out11 out12 out13 out14 out15 out16

out1

out2

out3

out4

out5

out6

out7

out8

R18
100K

R26

1K

out14

R17

100K

R25

1K

out13

R16

100K

R24

1K

out12

R15

100K

R23

1K

out11

R14

100K

R22

1K

out10

R19

100K

R27

1K

out15

R20

100K

R28

1K

out16

R13

100K

R21

1K

out9

P1.1

P1.0

P0.7

P0.6

P1.1

R12

100K

VCC

VCC

U5-2

4953

P1.0

R11 100K

VCC

VCC

U6-1

4953

P0.6

R9

100K

VCC

VCC

U6-2

4953

P0.7

R10 100K

VCC

Audio in

Audio in

OUT1

3

OUT2

4

OUT3

5

OUT4

6

OUT9

13

OUT10

14

OUT11

15

OUT12

16

GND

7,16

OUT13

17

OUT14

18

OUT15

19

OUT16

20

OUT5

8

OUT6

9

OUT7

10

OUT8

11

CLK

1

SCL

23

SDA

24

VCC

26

INTB

21

SDB

22

AD

25

IN

2

C_FILT

27

R_EXT

28

U1

IS31FL3216A

IN-

4

VDD

6

SD

1

GND

7

BYPASS

2

IN+

3

VO2

8

VO1

5

U4

IS31AP4991

VCC

1

USB_DM

2

USB_DP

3

NC

4

GND

5

Con1

   

Figure 3: IS31FL3216A Application Schematic 

 

Содержание IS31FL3216A

Страница 1: ...r supply Audio source i e MP3 player Notebook PC etc 8Ω speaker ABSOLUTE MAXIMUM RATINGS 5 5V power supply 8Ω speaker Caution Do not exceed the conditions listed above otherwise the board will be damaged PROCEDURE The IS31FL3216A evaluation board is fully assembled and tested Follow the steps listed below to verify board operation Caution Do not turn on the power supply until all connections are c...

Страница 2: ...corresponding pin grounding Then the corresponding LED lights will go out Note IS31FL3216A solely controls the FxLED function on the evaluation board SOFTWARE SUPPORT JP1 default setting is closed jumper on If it is open when the EVB is powered on by 5V DC or micro USB no jumper JP1 the on board MCU will configure its own I2C SDB AD pins to High Impedance status so an external source can driver th...

Страница 3: ... 0 1uF C7 R7 100K 0 1uF C8 1uF C6 R6 10K R4 4 7K R3 4 7K R5 100K VCC SCL INTB SDA SDB SCL KEY R8 10K VCC 100uF C1 U5 1 4953 J1 AUDIOIN out1 out2 out3 out4 out5 out6 out7 out8 out9 out10 out11 out12 out13 out14 out15 out16 G R B G R B G R B G R B out1out2out3 out4out5out6 out7 out8out9 out10out11out12 out13out14out15 V2 8V out1 out2 out3 out4 out5 out6 out7 out8 out9 out10 out11 out12 out13 out14 o...

Страница 4: ... 7k 1 16W 5 SMD 2 Yageo RC0603JR 074K7L Resistor R4 R11 RES 100k 1 16W 5 SMD 8 Yageo RC0603JR 07100KL Resistor R13 R15 R17 R18 R21 R23 R25 RES 100k 1 16W 5 SMD 7 Yageo RC0603JR 07100KL Resistor R12 R14 R16 R18 R20 R22 R24 R26 RES 4 7k 1 16W 5 SMD 8 Yageo RC0603JR 074K7L Resistor R27 RES 20k 1 16W 5 SMD 1 Yageo RC0603JR 0720KL Resistor R28 RES 39k 1 16W 5 SMD 1 Yageo RC0603JR 07100KL Capacitor C1 C...

Страница 5: ...16 CHANNELS LED DRIVER EVALUATION BOARD GUIDE Integrated Silicon Solution Inc www issi com 5 Rev A 09 18 2017 Figure 4 Board Component Placement Guide Top Layer Figure 5 Board PCB Layout Top Layer ...

Страница 6: ...ersion of this device specification before relying on any published information and before placing orders for products Integrated Silicon Solution Inc does not recommend the use of any of its products in life support applications where the failure or malfunction of the product can reasonably be expected to cause failure of the life support system or to significantly affect its safety or effectiven...

Страница 7: ...16 CHANNELS LED DRIVER EVALUATION BOARD GUIDE Integrated Silicon Solution Inc www issi com 7 Rev A 09 18 2017 REVISION HISTORY Revision Detail Information Data A Initial Release 2017 09 18 ...

Страница 8: ... 0xf1 0xf6 0xfa 0xfe 0xff 0xff 0xfe 0xfa 0xf6 0xf1 0xed 0xe9 0xe1 0xd6 0xcf 0xcb 0xc6 0xbf 0xb9 0xb0 0xac 0xa7 0xa0 0x9a 0x94 0x8d 0x88 0x80 0x7d 0x77 0x72 0x6d 0x69 0x64 0x5f 0x5a 0x55 0x4f 0x4b 0x48 0x44 0x40 0x3c 0x38 0x34 0x2e 0x28 0x25 0x22 0x1f 0x1d 0x1c 0x1a 0x16 0x13 0x11 0x0f 0x0d 0x0b 0x09 0x08 0x07 0x06 0x05 0x04 0x03 0x02 0x01 0x00 void setup put your setup code here to run once Wire b...

Страница 9: ... Addr_GND 0x02 0xff turn on out1 8 for i 0x10 i 0x20 i IS_IIC_WriteByte Addr_GND i 0x00 write all PWM set 0x00 IS_IIC_WriteByte Addr_GND 0xB0 0x00 update IS_IIC_WriteByte Addr_GND 0x00 0x00 normal operation void IS31FL3216A_mode1 void All LED Breath uint8_t i 0 int8_t j 0 for j 0 j 127 j all LED breath for i 0x10 i 0x20 i IS_IIC_WriteByte Addr_GND i pgm_read_byte_near PWM_Gama64 j set all PWM IS_I...

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