كتاب TMS320F281x Boot ROM Serial Flash Programming

TMS320F281x Boot ROM Serial Flash Programming 1 Introduction .......................................................................................... 3 2 Methodology......................................................................................... 4 3 Procedure............................................................................................ 7 4 Flash Program Timing Results .................................................................. 25 5 References......................................................................................... 35 Appendix A TMS320F281x Memory Maps ......................................................... 36 Appendix B TMS320F281x Flash Sectors .......................................................... 38 Appendix C 8-Bit Data Stream Expected by Boot ROM SCI-A .................................. 40 Appendix D Hex-Conversion File Formats .......................................................... 42 Appendix E Software Flowcharts .................................................................... 43 Appendix F CKFA Linker and HEX2000 MAP Files ............................................... 47 Appendix G Example Software – File Listing and Descriptions .................................. 50 List of Figures 1 F281x Flash Boot-Loading Options .............................................................. 3 2 Transfer CKFA to RAM LOAD Addresses ...................................................... 4 3 CKFA Transfer to RAM RUN Addresses ........................................................ 5 4 CKFA Transfers AppCode to RAM Buffer 1 .................................................... 5 5 CKFA Starts Programming Flash................................................................. 6 SPRAAQ2–October 2007 TMS320F281x Boot ROM Serial Flash Programming 1 Submit Documentation Feedback www.ti.com 6 Flash Programming Completed................................................................... 6 7 Overview of AppCode File Processing .......................................................... 7 8 AppCode Project for 128 KW Flash.............................................................. 8 9 Excluding a Linker Command File From Build.................................................. 8 10 AppCode Code Composer Studio Project – Configuring COFF2BIN Batch File ......... 12 11 Code Composer Studio On-Chip Flash Programmer Calculating CHECKSUM.......... 13 12 CKFA Calculating AppCode Checksum at Start-Up.......................................... 14 13 Overview of CKFA File Processing ............................................................. 15 14 CKFA’s Code Composer Studio Project ....................................................... 18 15 CKFA Project Build Options – Final Build Steps.............................................. 19 16 HyperTerminal Communications Configuration ............................................... 21 17 Echoed Character From F2812 SCI Auto-Baud Logic ....................................... 22 18 HyperTerminal - CKFA Software Ready to Update F281x Baud-Rate..................... 23 19 HyperTerminal - CKFA Transfer Failure Due to a Locked F281x .......................... 23 20 HyperTerminal - CKFA Checksum Determines Flash is Not Erased....................... 24 21 HyperTerminal - CKFA Software is Ready to Transfer and Program Application Code. 24 22 HyperTerminal - CKFA Software Has Transferred and Programmed Application Code 25 23 Block Diagram of Flash Programming From ICT to F2810 Target Board ................. 26 24 Photo of Emulated ICT to F281x Target Board ............................................... 27 25 Emulated ICT Ready for CKFA Transfer From PC........................................... 29 26 Emulated ICT Ready for AppCode Transfer From PC....................................... 30 27 Emulated ICT Ready to Start F281x Target Procedure...................................... 30 28 Preparing the Memory Window for Target Board Response Messages................... 31 29 CKFA Transfer From Emulated ICT to Target Board Successful........................... 32 30 CKFA Baud-Rate Relocked to Emulated ICT at 1.875 Mbps ............................... 33 31 AppCode Flash Programming on Target Board Successful................................. 34 A-1 F2812 Memory Map .............................................................................. 36 A-2 F2810 Memory Map .............................................................................. 37 D-1 Intel MCS86 Hexadecimal Object Format ..................................................... 42 D-2 Motorola-S Object Format ....................................................................... 42 E-1 CKFA Flowchart A ................................................................................ 43 E-2 CKFA Flowchart B ................................................................................ 44 E-3 CKFA Flowchart Through ESTOP .............................................................. 45 E-4 SCI Block Processing Flowchart ................................................................ 46 List of Tables 1 Boot Mode GPIO Pins ............................................................................ 20 2 F2812 eZdsp Jumper Settings .................................................................. 21 3 Flash Parameters at 150-MHz SYSCLOUT .................................................. 26 4 Link Research RS-232 Board Connections to EICT (F2812 eZdsp) ....................... 29 5 Link Research RS-232 Board Connections to EICT (F2812 eZdsp) ....................... 29 B-1 F2812 and F2811 Flash Sector Addresses.................................................... 38 B-2 F2810 Flash Sector Addresses ................................................................. 39 C-1 LSB/MSB Loading Sequence in 8-Bit Data Stream .......................................... 40 G-1 Directory Structure Used in This Application Report ......................................... 50 G-2 CKFA Files Used in This Application Report .................................................. 50 G-3 AppCode Files Used in This Application Report .............................................. 51 G-4 EICT Files Used in This Application Report ................................................... 51 G-5 FileIOShell Files Used in This Application Report ............................................ 51 2 TMS320F281x Boot ROM Serial Flash Programming SPRAAQ2–October 2007
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