HD6417660 RENESAS [Renesas Technology Corp], HD6417660 Datasheet - Page 730

• Manufacturer Part Number: HD6417660
• Description: Renesas 32-Bit RISC Microcomputer
• Manufacturer: RENESAS [Renesas Technology Corp]

26.4
26.4.1
Figure 26.2 shows the internal states of the TAP controller. State transitions basically conform to
the JTAG standard.
Rev. 1.00, 02/04, page 692 of 804
Operation
TAP Controller
1
0
Test-logic-reset
Run-test/idle
0
Figure 26.2 TAP Controller State Transitions
1
1
0
Select-DR-scan
Capture-DR
Update-DR
1
Pause-DR
Exit1-DR
Exit2-DR
Shift-DR
0
0
1
0
1
1
0
0
1
0
1
1
0
Select-IR-scan
Capture-IR
1
Update-IR
Pause-IR
Exit1-IR
Exit2-IR
0
0
Shift-IR
1
0
1
1
0
0
1
0
1