Maxim-integrated MAXQ622 Uživatelský manuál stáhnout pdf (Strana 194)

MAXQ612/MAXQ622 User’s Guide

Maxim Integrated 13-7

Figure 13-4. TAP Controller Debug Mode DR-Scan Example

OLD DATA

NEW DATA

DATA REGISTER

TCK

TMS

TDI

TDO

CONTROL

STATE

SHIFT

REGISTER

PARALLEL

OUTPUT

INSTRUCTION

REGISTER

TDO

ENABLE

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-DR-SCAN

SELECT-IR-SCAN

CAPTURE-DR

SHIFT-DR

SHIFT-DR

EXIT1-DR

EXIT1-DR

UPDATE-DR

RUN-TEST/IDLE

EXIT2-DR

PAUSE-DR

1 2 ... 189 190 191 192 193 194 195 196 197 198 199 ... 254 255

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