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32186 Datasheet(PDF) 901 Page - Renesas Technology Corp |
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32186 Datasheet(HTML) 901 Page - Renesas Technology Corp |
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901 / 1032 page  JTAG 21 21-7 32185/32186 Group Hardware Manual Rev.1.10 REJ09B0235-0110 May 15, 07 Select-DR-Scan Test-Logic-Reset Run-Test/Idle 0 1 0 Capture-DR 0 Shift-DR 0 Exit1-DR 1 Pause-DR 0 Exit2-DR 1 Update-DR 1 0 0 1 0 1 1 0 Select-IR-Scan Capture-IR 0 Shift-IR 0 Exit1-IR 1 Pause-IR 0 Exit2-IR 1 Update-IR 1 0 0 1 0 1 1 0 1 1 Note: • The values (0 or 1) in this diagram denote the state of JTMS input signal. 1 Figure 21.4.1 TAP Controller State Transition The state transition of the TAP Controller and the basic configuration of the JTAG related registers are shown below. Data input G 0 1 D T Q D T Q Shift-DR or Shift-IR Clock-DR or Clock-IR Update-DR or Update-IR From the preceding cell To the next cell Data output Parallel output stage Shift register stage Input multiplexer Note: • This diagram only shows the basic configuration; not all DR and IR are configured the same way as shown here. Figure 21.4.2 Basic Configuration of the JTAG Related Registers 21.4 Basic Operation of JTAG |
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