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V1.0

27/04/23

Audio Processing Module Series

Digital Signal Processor Kernel Board

Newark.com/multicomp-pro

Farnell.com/multicomp-pro

sg.element14.com/b/multicomp-pro

Programming Connector

J11 PH-6pos-2mm

For connection with ICP programmer for programming or remote control, the 6-pin cable comes with ICP

Pin

Definition

1

SDA

2

SCL

3

WP

4

GND

5

+5V

6

RESET

Extension Port

J3

Extension Port

J4

Pin

Definition

Pin

Definition

AD0

Analog Audio Input 0

GND

Ground

AD1

Analog Audio Input 1

GND

Ground

SCL

I2C Clock

WB

EEPROM Write Back

SDA

I2C Data

WP

EEPROM Write Protection

RST

Reset (Active Low)

DAC0

Digital-to-Analog Converter 0

MP2

Multiple-Purpose Input & Output Pin, on 

APM2, these are used for potentiometer.

(Refer to ADAU1701 data sheet for  

detailed information)

DAC1

Digital-to-Analog Converter 1

MP3

DAC2

Digital-to-Analog Converter 2

MP8

DAC3

Digital-to-Analog Converter 3

MP9

GND

Ground

DPW

Digital Power Output

+3.3V

Power Supply (Output)

Pin

Definition

Pin

Definition

VIN

Other Power In

GND

Ground

MP4

Multiple-Purpose Input & Output Pin

(Refer to ADAU1701 data sheet for 

detailed information)

GND

Ground

MP5

GND

Ground

MP1

GND

Ground

MP0

GND

Ground

MP7

GND

Ground

MP6

GND

Ground

MP10

GND

Ground

MP11

GND

Ground

MCLK

GND

Ground