Related Manuals for Nuvoton ISD-DEMO15100
Summary of Contents for Nuvoton ISD-DEMO15100
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Page 1: User Manual
ISD-DEMO15100/15C00/3900 REV_A ISD-DEMO15100/15C00/3900 User Manual Version 0.1 Publication Release Date: Feb 08, 2011 - 1 - Revision 0.1... -
Page 2: Table Of Contents
ISD-DEMO15100/15C00/3900 REV_A Contents Overview ............................... 3 Introduction ..............................6 Board Configuration ............................8 Operations under VPE ..........................11 Appendix – Recover the locked device ....................... 12 Board Schematic ............................14 Publication Release Date: Feb 08, 2011 - 2 - Revision 0.1... -
Page 3: Overview
Also because of this similarity, this manual applies for all demo boards, including ISD-DEMO15100, ISD-DEMO15C00 and ISD-DEMO3900. The board shown above has part ISD15102 populated as U2, so it is an ISD-DEMO15100 board. For ISD-DEMO15C00 or ISD-DEMO3900 board, a flash memory must be populated at U1 position, and U2 part should be ISD15C00 or ISD3900 respectively. - Page 4 ISD-DEMO15100/15C00/3900 REV_A Figure 2 – Top side layout view of the ISD-DEMO15100/15C00/3900 Rev-A board Figure 3 – Bottom view of ISD-DEMO15100 Rev-A board Publication Release Date: Feb 08, 2011 - 4 - Revision 0.1...
- Page 5 ISD-DEMO15100/15C00/3900 REV_A Figure 4 – ISD_DEMO15100 connected with ISD-ES_MINI_USB (dongle) board Publication Release Date: Feb 08, 2011 - 5 - Revision 0.1...
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Page 6: Introduction
Figure 5 below shows a complete evaluation environment for ISD15100 series devices. The ISD USB dongle provides the communication link between ISD-DEMO15100 board and host PC. All the operations are initiated from VPE, a GUI application which runs on Windows PC. - Page 7 ISD-DEMO15100/15C00/3900 REV_A Figure 5 – A complete evaluation environment for ISD15100 device Publication Release Date: Feb 08, 2011 - 7 - Revision 0.1...
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Page 8: Board Configuration
ISD-DEMO15100/15C00/3900 REV_A Board Configuration Board Layout Figure 6 – top View of silk label for ISD-DEMO15100 board Jumper settings J1: Battery power connector. J2: AUXIN vs. VSSA user can use J2 to feed AUXIN input to ISD15100 from here. - Page 9 Figure 7 – ISD-DEMO15100 is connected onto ISD-ES15D00_USB mother board So users have two options to use the ISD-DEMO15100 board: o ISD-DEMO15100 + the big ISD15XXX evaluation board, shown in Figure 7. o ISD-DEMO15100 + Mini USB board, shown in Figure 8.
- Page 10 ISD-DEMO15100/15C00/3900 REV_A Figure 8 – connect ISD15D00 demo board with the USB dongle. J5: Aux Output Installing jumper at right position will connect AUX and AMP feed AUX output from ISD15100 to onboard audio amplifier ISD8101 User should not install jumper at left position, which will connect AUX and VSSA together.
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Page 11: Operations Under Vpe
ISD-DEMO15100/15C00/3900 REV_A Install a jumper at bottom position to connect the bottom two pins ISD15100 device clock can be from external crystal. Please note: the silk label on board for J14 XTAL “XTALIN” and “Ext_Res” should switch the position on Rev-A board. Please bear this mind to avoid confusion. -
Page 12: Appendix - Recover The Locked Device
For these lockups caused by “bad” flash image, there is a way to recover the device without hardware fix. Steps to unlock ISD-DEMO15100 board Without powering the board, pull down the ISD15100 pin 28 to ground, i.e. install jumper J14. - Page 13 ISD-DEMO15100/15C00/3900 REV_A The mechanism behind this recovery sequence is that do NOT let the flash memory participate the device power on and power up initialization; and after device powered up, put flash back under control and erase the “bad” content.
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Page 14: Board Schematic
ISD-DEMO15100/15C00/3900 REV_A Board Schematic Publication Release Date: Feb 08, 2011 - 14 - Revision 0.1...
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