PMC-Sierra PM5349 manual TAP Controller Finite State Machine

Models: PM5349

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PMC-Sierra, Inc.

S/UNI-QUAD

DATASHEET

PM5349 S/UNI-QUAD

PMC-971239

ISSUE 6

SATURN USER NETWORK INTERFACE (155-QUAD)

 

 

 

Figure 18: TAP Controller Finite State Machine

1

0

TRSTB=0

Test-Logic-Reset

0

1

Run-Test-Idle

1

0

1

Select-DR-Scan

0

Capture-DR

0

Shift-DR

1 0

1

Exit1-DR

0

Pause-DR

1 0

Exit2-DR

1

Select-IR-Scan

0

1

Capture-IR

 

 

0

 

 

 

 

 

 

 

 

Shift-IR

 

 

 

 

 

 

 

 

1

0

 

 

 

 

1

 

Exit1-IR

 

 

 

 

 

 

 

 

 

0

 

 

 

 

 

 

 

 

Pause-IR

 

 

 

 

 

 

 

 

1

0

0

 

 

 

 

Exit2-IR

 

 

 

 

 

 

 

 

 

 

1

1

Update-DR

Update-IR

1

0

1

0

All transitions dependent on input TMS

Proprietary and Confidential to PMC-Sierra, Inc., and for its Customers’ Internal Use

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Page 220
Image 220
PMC-Sierra PM5349 manual TAP Controller Finite State Machine