SH7616 Datasheet, PDF (797/935 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperH™ RISC engine Family/SH7600 Series

18.4 Operation
Section 18 User Debug Interface (H-UDI)
18.4.1 TAP Controller
Figure 18.2 shows the internal states of TAP controller. State transitions basically conform with
the JTAG standard.
1 Test-logic-reset
0
1
0 Run-test/idle
1
Select-DR-scan
1
Capture-DR
0
Shift-DR 0
1
1
Exit1-DR
0
Pause-DR 0
1
0
Exit2-DR
1
Update-DR
10
1
Select-IR-scan
0
1
Capture-IR
0
Shift-IR 0
1
1
Exit1-IR
0
Pause-IR 0
1
0
Exit2-IR
1
Update-IR
10
Figure 18.2 TAP Controller State Transitions
Rev. 2.00 Mar 09, 2006 page 771 of 906
REJ09B0292-0200