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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

It provided open-sourced demo programs of DSP products. Can download them for reference before programming.  

As for the correspondence of hardware and software, please refer to <The correspondence of APM2 hardware and DSP 

program.pdf>.

Interface Extension Board – SURE- APM2 - INT

To help customers with easy system integration, it had designed an interface extension board SURE- APM2 - INT for use with 

SURE-APM2, which is the same PCB size with SURE-APM2.

SURE- APM2 - INT is a 2-in, 3-out extension board, offering various input and output interfaces as RAC ports, 3.5mm jack 

and PH connectors. Need a 10-pin cable to connect SURE-APM2 and SURE- APM2 - INT, which comes  

with SURE- APM2 - INT

Diagram

ADAU1701 Digital Signal Processor - SURE-APM2

Interface Extension Board - SURE- APM2 - INT

Dimensions : Inches (Millimetres)

Minimum System

Pin Definition SURE-APM2

Power Supply Connector

J2

5V USB Type-C

Audio Extension Connector

J1 PH-10pos-2mm

For connection with  

SURE- APM2 - INT, the 10-pin cable 

comes with SURE- APM2 - INT.

Pin Definition Pin

Definition

1

AINL

6

OUTL1

2

SGND

7

OUTR2

3

AINR

8

OUTL2

4

+3.3V

9

GND

5

OUTR1

10

VIN