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Developer’s Manual March, 2003 xi
Intel
®
80200 Processor based on Intel
®
XScale
™
Microarchitecture
C.2.2 TAP Pins..........................................................................................................................3
C.2.3 Instruction Register (IR)...................................................................................................4
C.2.3.1.Boundary-Scan Instruction Set ...........................................................................4
C.2.4 TAP Test Data Registers .................................................................................................6
C.2.4.1.Device Identification Register .............................................................................6
C.2.4.2.Bypass Register..................................................................................................6
C.2.4.3.Boundary-Scan Register.....................................................................................6
C.2.5 TAP Controller .................................................................................................................7
C.2.5.1.Test Logic Reset State .......................................................................................8
C.2.5.2.Run-Test/Idle State.............................................................................................8
C.2.5.3.Select-DR-Scan State.........................................................................................8
C.2.5.4.Capture-DR State ...............................................................................................8
C.2.5.5.Shift-DR State.....................................................................................................9
C.2.5.6.Exit1-DR State ....................................................................................................9
C.2.5.7.Pause-DR State..................................................................................................9
C.2.5.8.Exit2-DR State ....................................................................................................9
C.2.5.9.Update-DR State ..............................................................................................10
C.2.5.10.Select-IR Scan State.......................................................................................10
C.2.5.11.Capture-IR State .............................................................................................10
C.2.5.12.Shift-IR State...................................................................................................10
C.2.5.13.Exit1-IR State ..................................................................................................11
C.2.5.14.Pause-IR State................................................................................................11
C.2.5.15.Exit2-IR State ..................................................................................................11
C.2.5.16.Update-IR State ..............................................................................................11
C.2.5.17.Boundary-Scan Example ................................................................................12