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2.2.1 JTAGケーブルの接続 - kmckk.co.jp

21. JTAG . JTAG JTAG PARTNER-Jet . JTAG . JTAG JTAG .. CPU .. ARM 2 JTAG 1 ETM . 20 (ETM ). 20 . 14 (ETM ). 14 . 38 ETM (ETM ). 38 (AMP Mictor ) ETM . ETM ARM9 ARM11/Cortex-A8 . 38 ETM Ver1( 40 . ) Ver2 ( 60 ) Ver2 . ARM11 ETM 4bit 8bit . Ver1 4bit ARM9 . 4bit . ETM 20 . 14 . ETM CPU ETM .. JTAG . CPU .. CPU ( ) .. KDOC090514. 22.. (1) JTAG (ETM ). 14 20 . VCC. 10K 5 VCC VCC. 5 2 *2. TDI TDI VSupply 9 1. TCK TCK VTRef 7 17. TMS TMS DBGRQ. 13 19. TDO TDO DBGACK. 3. nTRST Reset nTRST. Logic 15. nRESET nSRST 4,6,8,10,12, *1 11 14,16,18,20. RTCK RTCK GND. ARM CPU. 2 4 18 20. 1 3 17 19. JTAG Connector Viewed From Connector SIDE. ELECT. 2-7 JTAG (20 /ETM ). VCC. 10K 5 VCC. 5 1,13. TDI TDI VCC. 9. TCK TCK. 7. TMS TMS. 11. TDO TDO. 3 2,4,6, nTRST Reset nTRST.

22 ターゲットシステムとの接続 kdoc090514 (1) ターゲットボード上に用意するjtagコネクタ(etm非対応) 14ピンおよび20ピンタイプコネクタを使用する場合の推奨回路図は以下のとおりで …

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Transcription of 2.2.1 JTAGケーブルの接続 - kmckk.co.jp