PM8610-BIAP PMC [PMC-Sierra, Inc], PM8610-BIAP Datasheet - Page 306

• Manufacturer Part Number: PM8610-BIAP
• Description: SBS Telecom Standard Product Data Sheet Preliminary
• Manufacturer: PMC [PMC-Sierra, Inc]

13.4.1
Proprietary and Confidential to PMC-Sierra, Inc., and for its Customers’ Internal Use
Document ID: PMC-2000168, Issue 3
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 shown in Figure 31.
Figure 31 TAP Controller Finite State Machine
TAP Controller
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
1
1
0
0
0
1
0
SBS Telecom Standard Product Data Sheet
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
306
1
1