Maxq family user’s guide – Maxim Integrated MAXQ Family User Manual

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15-6

MAXQ Family User’s Guide

NEW INSTRUCTION

INSTRUCTION REGISTER

TCK

TMS

TDI

TDO

CONTROL

STATE

IR SHIFT

REGISTER

IR PARALLEL

OUTPUT

REGISTER

SELECTED

TDO

ENABLE

BY-PASS

DON'T CARE OR UNDEFINED

DON'T CARE OR UNDEFINED

DON'T CARE OR UNDEFINED

DON'T CARE OR UNDEFINED

TEST-LOGIC-RESET

RUN-TEST/IDLE

SELECT-DR-SCAN

SELECT-IR-SCAN

CAPTURE-IR

SHIFT-IR

SHIFT-IR

EXIT1-IR

EXIT1-IR

UPDATE-IR

RUN-TEST/IDLE

EXIT2-IR

PAUSE-IR

Figure 15-3. TAP Controller Debug Mode IR-Scan Example

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