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Freescale Semiconductor
User's Guide
KIT34825EPEVME Evaluation Board
Table of Contents
1 Kit Contents / Packing List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
2 Important Notice . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
3 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
4 Hardware Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
5 Software Description. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
6 Using the Evaluation Kit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
7 KIT34825EPEVME Board Layout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
8 KIT34825EPEVME Evaluation Board Bill of Material . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
9 References . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
10 Revision History . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
© Freescale Semiconductor, Inc., 2009 - 2010. All rights reserved.
Figure 1. KIT34825EPEVME Evaluation Board
Document Number: KT34825UG
Rev. 2.0, 8/2010
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Summary of Contents for Freescale Semiconductor KIT34825EPEVME
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Page 1: Table Of Contents
8 KIT34825EPEVME Evaluation Board Bill of Material ........ -
Page 2: Kit Contents / Packing List
Kit Contents / Packing List Kit Contents / Packing List • KIT34825EPEVME Evaluation Board (1) • Standard USB A-to-B cable (1) • CD34825 (1) KIT34825EPEVME Evaluation Board, Rev. 2.0 Freescale Semiconductor... -
Page 3: Important Notice
Freescale logo are trademarks of Freescale Semiconductor, Inc. All other product or service names are the property of their respective owners.© Freescale Semiconductor, Inc., 2010. All rights reserved. -
Page 4: Introduction
This KIT34825EPEVME evaluation kit is for demonstrating the capability and features of the 34825 and is aimed to make it easy for users to evaluate the performance of the 34825. The KIT34825EPEVME evaluation kit contains an 34825 evaluation board, a graphic user interface (GUI) software for personal computers (PC), and connection cables. - Page 5 Can be directly jump connected to a real cell phone PCB for evaluation • 5 inch x 4 inch board size Required Equipment Minimum required equipment: • USB-enabled computer with Windows 2000 or later operating system • A standard USB A-to-B cable KIT34825EPEVME Evaluation Board, Rev. 2.0 Freescale Semiconductor...
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Page 6: Hardware Description
There are another two LEDs on the Evaluation Board DS3 and DS4. They are reserved for Freescale internal use only. Please keep the jumpers J10 and J11 open all the time. KIT34825EPEVME Evaluation Board, Rev. 2.0 Freescale Semiconductor... - Page 7 Hardware Description Figure 4. The 34825 Schematic of the KIT34825EPEVME Evaluation Board KIT34825EPEVME Evaluation Board, Rev. 2.0 Freescale Semiconductor...
- Page 8 6. The MCU in the schematic is powered by the USB bus voltage. A standard type-B connector is given to connect the evaluation board to the PC. The USB bus voltage is the supply of the VDD_5V discussed earlier. KIT34825EPEVME Evaluation Board, Rev. 2.0 Freescale Semiconductor...
- Page 9 I2C_SCL PTE0/TCLK PTA5/KBA5 1.5K 1.5K INTB PTE1/T1CH01 PTA6/KBA6 I2C_SDA V_CON PTE2/T2CH01 PTA7/KBA7 PTE4/D- PTE3 PTE3/D+ VSSA0 VSSA1 VDD_5V MC908JB16FAE MC908JB16FAE USB_TYPE_B USB_TYPE_B Figure 6. The MCU Block and I/O of the KIT34825EPEVME Schematic KIT34825EPEVME Evaluation Board, Rev. 2.0 Freescale Semiconductor...
- Page 10 Top Side of the Bottom Side of the Remote Control Remote Control Board Board The Assignment Mini-USB of the 5 Buttons Connector Figure 7. The Audio Accessory with Remote Control Buttons KIT34825EPEVME Evaluation Board, Rev. 2.0 Freescale Semiconductor...
- Page 11 DTSHW-67N DTSHW-67N DTSHW-67N DTSHW-67N DTSHW-67N DTSHW-67N DTSHW-67N 3.5mm STEREO JACK 3.5mm STEREO JACK 3.5mm STEREO JACK 3.5mm STEREO JACK USB_5_MINI_AB_SKT USB_5_MINI_AB_SKT Figure 8. The Schematic for the Audio Accessory with Remote Control Buttons KIT34825EPEVME Evaluation Board, Rev. 2.0 Freescale Semiconductor...
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Page 12: Software Description
The OS will install the internal driver to make it ready for users to use the evaluation kit. The message is shown in Figure Figure 9. Windows Finds the New Hardware Figure 10. Windows Recognizes the Evaluation Board as an HID Device Figure 11. The Interface Board is Ready to Use KIT34825EPEVME Evaluation Board, Rev. 2.0 Freescale Semiconductor... - Page 13 The users need only to copy the four mentioned “.wma” files and the 34825Demo.exe file into the same folder, as shown in Figure 13. Doubling clicking the 34825Demo.exe will start the GUI software. KIT34825EPEVME Evaluation Board, Rev. 2.0 Freescale Semiconductor...
- Page 14 Please Check and Connect the Evaluation Board!” Whenever the evaluation board is connected while the GUI software is running, the PC software will recognize the evaluation board automatically and display the first message. KIT34825EPEVME Evaluation Board, Rev. 2.0 Freescale Semiconductor...
- Page 15 The functions for them, when clicked, are as following: Read All Registers: to read all internal registers and display the result in the register map. Reset by VDDIO: to reset the 34825 by disabling the VDDIO supply to the 34825. KIT34825EPEVME Evaluation Board, Rev. 2.0 Freescale Semiconductor...
- Page 16 Figure 15, will pop up the system menu that contains the “about...” selection. Clicking the “about...” selection results in a dialog window showing the version information of the software. KIT34825EPEVME Evaluation Board, Rev. 2.0 Freescale Semiconductor...
- Page 17 Software Description Figure 15. The About... Menu Selection KIT34825EPEVME Evaluation Board, Rev. 2.0 Freescale Semiconductor...
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Page 18: Using The Evaluation Kit
GUI software via the USB-to-I2C interface. Any interrupt signal from the 34825 can be intercepted by the MCU and forwarded to the GUI software via the USB bus. Figure 16. The Setup for the KIT34825EPEVME Kit 6.1.2... - Page 19 LED indications for ISET and OUT signals J6, J7, J8 Shorted I2C and Interrupt signals J10, J11 Open Reserved for Freescale internal use only J12, J13 Shorted To provide VDD and VDDIO supplies to 34825 KIT34825EPEVME Evaluation Board, Rev. 2.0 Freescale Semiconductor...
- Page 20 Once J9 is shorted, the 5V supply is jumped to the VBUS pin of the mini-USB connector. The 34825 will see an accessory with D+ and D- shorted and a 5V on the VBUS pin, and hence recognizes it as a dedicated charger. KIT34825EPEVME Evaluation Board, Rev. 2.0 Freescale Semiconductor...
- Page 21 Clicking the record button again will stop recording and immediately start playing back recorded voice, while the stereo music continues to play independently. The user can also use the J1 to simulate all 13 keys, as described in section 4.2. KIT34825EPEVME Evaluation Board, Rev. 2.0 Freescale Semiconductor...
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Page 22: Kit34825Epevme Board Layout
KIT34825EPEVME Board Layout KIT34825EPEVME Board Layout Overview Figure 18. The Overview of the KIT34825EPEVME Evaluation Board. Top Side Silkscreen Layer Figure 19. The Top Side Silk Screen Layer of the KIT34825EPEVME Evaluation Board. KIT34825EPEVME Evaluation Board, Rev. 2.0 Freescale Semiconductor... - Page 23 KIT34825EPEVME Board Layout Top Side Layer Figure 20. Top Side Layer of the KIT34825EPEVME Evaluation Board. Bottom Side Layer Figure 21. The Bottom Side Layer of the KIT34825EPEVME Evaluation Board. KIT34825EPEVME Evaluation Board, Rev. 2.0 Freescale Semiconductor...
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Page 24: Kit34825Epevme Evaluation Board Bill Of Material
KIT34825EPEVME Evaluation Board Bill of Material KIT34825EPEVME Evaluation Board Bill of Material Item Schematic Label Value Description Vender Capacitors C1, C2, C4 1.0μF CAP CER 1.0UF 16V 10% X5R 0603 MURATA 4700pF CAP CER 4700PF 50V 5% X7R 0603 MURATA C6, C8, C9, C13, C14 0.1μF... - Page 25 KIT34825EPEVME Evaluation Board Bill of Material Item Schematic Label Value Description Vender 40.2k RES MF 40.2k 1/10W 1% 0603 KOA SPEER 34.0k RES MF 34.0k 1/10W 1% 0603 KOA SPEER 75.0 RES MF 75.0 OHM 1/10W 1% 0603 KOA SPEER 10.0...
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Page 26: References
Following are URLs where you can obtain information on other Freescale products and application solutions: Description Data Sheet www.freescale.com/files/analog/doc/data_sheet/MC34825.pdf Freescale’s Web Site www.freescale.com Freescale’s Analog Web Site www.freescale.com/analog Freescale’s Power Management Web Site www.freescale.com/powermanagement Freescale’s Automotive Applications Web Site www.freescale.com/automotive KIT34825EPEVME Evaluation Board, Rev. 2.0 Freescale Semiconductor... -
Page 27: 10 Revision History
Revision History 10 Revision History REVISION DATE DESCRIPTION OF CHANGES 8/2010 • Initial Release KIT34825EPEVME Evaluation Board, Rev. 2.0 Freescale Semiconductor... - Page 28 Freescale Semiconductor product could create a situation where personal injury or death may occur. Should Buyer...