PM8611-BIAP PMC [PMC-Sierra, Inc], PM8611-BIAP Datasheet - Page 270

• Manufacturer Part Number: PM8611-BIAP
• Manufacturer: PMC [PMC-Sierra, Inc]

13.4.1
Proprietary and Confidential to PMC-Sierra, Inc., and for its Customers’ Internal Use
Document ID: PMC-2010883, Issue 2
TAP Controller
The TAP controller is a synchronous finite state machine clocked by the rising edge of primary
input, TCK. All state transitions are controlled using primary input, TMS. The finite state
machine is described below.
Figure 30 TAP Controller Finite State Machine
0
1
Test-Logic-Reset
Run-Test-Idle
TRSTB=0
0
1
1
0
Select-DR-Scan
Capture-DR
Update-DR
Pause-DR
Exit1-DR
Exit2-DR
Shift-DR
1
SBSLITE™ Telecom Standard Product Data Sheet
1
1
0
0
0
1
0
All transitions dependent on input TMS
0
0
1
1
1
0
Select-IR-Scan
Capture-IR
Update-IR
Pause-IR
Exit1-IR
Exit2-IR
Shift-IR
1
Preliminary
1
1
0
0
0
1
0
0
0
269
1
1