DM320011 Microchip Technology, DM320011 Datasheet

PIC32MX Audio Development Board Other

DM320011

Manufacturer Part Number
DM320011
Description
PIC32MX Audio Development Board Other
Manufacturer
Microchip Technology
Series
PIC® 32r
Datasheet

Specifications of DM320011

Description/function
Audio CODECs
Operating Supply Voltage
9 V
Product
Audio Development Tools
Silicon Core Number
PIC32MX
Core Architecture
PIC
Core Sub-architecture
PIC32
Features
On-board PIC32MX795F512 With 80MIPS Of Performance, 512KB Flash And 128KB Of RAM, Microphone
Main Purpose
Audio, Audio Processing
Embedded
Yes, MCU, 32-Bit
Utilized Ic / Part
PIC32MX795F512
Primary Attributes
USB Type A Interface, MFi Dock Edge Connector
Secondary Attributes
24-Bit Wolfson CODEC
Lead Free Status / Rohs Status
 Details
For Use With/related Products
PIC32MX795F512
Audio Development Board
User’s Guide
© 2011 Microchip Technology Inc.
DS70662A

Related parts for DM320011

DM320011 Summary of contents

Page 1

... Audio Development Board © 2011 Microchip Technology Inc. User’s Guide DS70662A ...

Page 2

... PICtail, REAL ICE, rfLAB, Select Mode, Total Endurance, TSHARC, UniWinDriver, WiperLock and ZENA are trademarks of Microchip Technology Incorporated in the U.S.A. and other countries. SQTP is a service mark of Microchip Technology Incorporated in the U.S.A. All other trademarks mentioned herein are property of their respective companies. ...

Page 3

... UART Connectivity ....................................................................................... 14 2.8 User LEDs and Switches .............................................................................. 14 Appendix A. Schematics and Board Layout A.1 Audio Development Board Schematics ....................................................... 15 A.2 Audio Development Board Layout ............................................................... 20 Worldwide Sales and Service .................................................................................... 22 © 2011 Microchip Technology Inc. AUDIO DEVELOPMENT BOARD USER’S GUIDE Table of Contents DS70662A-page 3 ...

Page 4

... NOTES: DS70662A-page 4 © 2011 Microchip Technology Inc. ...

Page 5

... Chapter 2. “Hardware” Development Board. • Appendix A. “Schematics and Board Layout” and a board layout diagram of the Audio Development Board. © 2011 Microchip Technology Inc. AUDIO DEVELOPMENT BOARD Preface NOTICE TO CUSTOMERS – provides an overview of the Audio Development – provides the hardware descriptions of the Audio USER’ ...

Page 6

... Click the Power tab Press <Enter>, <F1> #define START autoexec.bat C:\mcc18\h _asm, _endasm, static -Opa+, -Opa 0xFF, ‘A’ file.o, where can be any file valid filename mcc18 [options] file [options] errorlevel {0|1} var_name [, var_name...] void main (void) { ... } © 2011 Microchip Technology Inc. ...

Page 7

... Assembler, Linker and Utilities for PIC24 MCUs and dsPIC DSCs User’s Guide (DS51317) This document helps you use Microchip Technology’s 16-bit language tools based on GNU technology. The language tools discussed are the MPLAB Assembler for dsPIC DSCs and PIC24 MCUs, MPLAB Object Linker for dsPIC DSCs and PIC24 MCUs, MPLAB Archiver/Librarian for dsPIC DSCs and PIC24 MCUs and other 16-bit device utilities ...

Page 8

... Local sales offices are also available to help customers. A listing of sales offices and locations is included in the back of this document. Technical support is available through our web site at: DS70662A-page 8 ® C compiler; MPASM™ and MPLAB 16-bit ® REAL ICE™ http://microchip.com/support © 2011 Microchip Technology Inc. ® ...

Page 9

... DOCUMENT REVISION HISTORY Revision A (May 2011) This is the initial release of the Audio Development Board User’s Guide. © 2011 Microchip Technology Inc. DS70662A-page 9 ...

Page 10

... NOTES: DS70662A-page 10 © 2011 Microchip Technology Inc. ...

Page 11

... Chapter 1. Introduction Thank you for purchasing an Audio Development Board from Microchip Technology Inc. The Audio Development Board showcases a 16/32-bit audio development platform with a true 24-bit audio codec. In addition, the board also showcases the performance of PIC32 MCU/dsPIC33E DSC for complex audio algorithms. ...

Page 12

... RS-232 serial UART connector. MIC1 Condenser microphone. HP OUT 3.5 mm stereo headphone socket. Line IN Line input socket. J3 RJ-45 debugger connector. RESET1 Device Reset switch. D3, D4, D5 General purpose user LEDs. for detailed hardware descriptions Description ® PICtail™ Plus Board. © 2011 Microchip Technology Inc. ...

Page 13

... RESET1 switch. A debugger or programmer such as MPLAB 3 can be used via the RJ-45 (J3) connector. The debugging interface is implemented via the ICSP™ protocol and the external debugger is connected to the ICSP socket (J3). © 2011 Microchip Technology Inc. AUDIO DEVELOPMENT BOARD Chapter 2. Hardware CAUTION ® ...

Page 14

... The USB module on the MCU provides the required USB Host functionality switch controlled by the MCU controls the power supply to the attached USB device. DS70662A-page interface. The codec external clock is provided MHz crystal ® PICtail Plus board. The PICtail Plus © 2011 Microchip Technology Inc. ...

Page 15

... Note: Switches S2 and S3 are marked on the board as controlling volume; however, these switches do not control the volume of the codec (U1) DAC directly. The codec DAC volume is controlled by the on-board device (U2). © 2011 Microchip Technology Inc. DS70662A-page 15 ...

Page 16

... NOTES: DS70662A-page 16 © 2011 Microchip Technology Inc. ...

Page 17

... Appendix A. Schematics and Board Layout A.1 AUDIO DEVELOPMENT BOARD SCHEMATICS FIGURE A-1: DISPLAY CIRCUIT +3.3V_DIG © 2011 Microchip Technology Inc. AUDIO DEVELOPMENT BOARD +3.3V_DIG R18 6.8ohms R17 R19 6.8ohms R20 6.8ohms 0R USER’S GUIDE DS70662A-page 17 ...

Page 18

FIGURE A-2: AUDIO CIRCUIT +3.3V_ANA +3.3V_ANA C18 4.7uF C17 4.7uF +3.3V_DIG 2.2K R7 C27 10uF +3.3V_DIG C16 C15 0.1uF 0.1uF U1 +3.3V_ANA C19 0.1uF C23 10uF R8 +3.3V_DIG R9 WM8960_QFN32 4.7K 4.7K J5 C11 R3 5.6K 1uF R4 C12 5.6K ...

Page 19

FIGURE A-3: MICROCONTROLLER AND USB CIRCUITS +3.3V_DIG +3.3V_DIG +3.3V_DIG C30 100uF +3.3V_DIG R23 R24 Y2 +3.3V_DIG +3.3V_DIG R22 R21 +3.3V_DIG +3.3V_DIG C39 1uF C41 1uF USB-Type A C43 1uF C42 1uF 0 ohms 0 ohms 18pF C44 8Mhz C45 18pF ...

Page 20

FIGURE A-4: POWER CIRCUITS +9V C1 1uF +9V C7 1UF +3.3V_DIG +3.3V_DIG +3.3V_DIG C24 C25 0.1uF 0.1uF VR1 LM1117MP-5 0.1uF 10uF +3.3V_ANA C9 C8 0.1uF 10uF +3.3V_DIG +3.3V_DIG +3.3V_DIG C36 C38 C26 C29 C35 0.1uF 0.1uF 0.1uF 10uF ...

Page 21

... FIGURE A-5: COMMUNICATION CIRCUITS (EXPANSION CONNECTOR, ICSP, SWITCHES, AND LEDs) Expansion Connector © 2011 Microchip Technology Inc. +3.3V_DIG R2 J3 DNP 1 MCLR 2 VDD 3 VSS 4 PGD 5 PGC 6 N.C. ICSP RJ11_6PIN +3.3V_DIG R10 R16 RESET1 470R 10K C34 0.1uF +3.3V_DIG S3 S4 R15 10K C33 ...

Page 22

A.2 AUDIO DEVELOPMENT BOARD LAYOUT FIGURE A-6: BOARD LAYOUT (TOP) ...

Page 23

... NOTES: © 2011 Microchip Technology Inc. DS70662A-page 23 ...

Page 24

... Philippines - Manila Tel: 63-2-634-9065 Fax: 63-2-634-9069 Singapore Tel: 65-6334-8870 Fax: 65-6334-8850 Taiwan - Hsin Chu Tel: 886-3-6578-300 Fax: 886-3-6578-370 Taiwan - Kaohsiung Tel: 886-7-213-7830 Fax: 886-7-330-9305 Taiwan - Taipei Tel: 886-2-2500-6610 Fax: 886-2-2508-0102 Thailand - Bangkok Tel: 66-2-694-1351 Fax: 66-2-694-1350 © 2011 Microchip Technology Inc. 05/02/11 ...

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