IDT82V2082 Integrated Device Technology, Inc., IDT82V2082 Datasheet - Page 61

• Manufacturer Part Number: IDT82V2082
• Description: 2Ch T1/J1/E1 Short Haul/long Haul Liu
• Manufacturer: Integrated Device Technology, Inc.

DUAL CHANNEL T1/E1/J1 LONG HAUL/SHORT HAUL LINE INTERFACE UNIT
Table-58 TAP Controller State Description (Continued)
Update-IR
STATE
The instruction shifted into the instruction register is latched into the parallel output from the shift-register path on the falling edge of TCK.
When the new instruction has been latched, it becomes the current instruction. The test data registers selected by the current instruction retain
their previous value.
1
0
Test-logic Reset
Run Test/Idle
0
Figure-22 JTAG State Diagram
1
1
0
Capture-DR
Update-DR
Pause-DR
Select-DR
Exit1-DR
Exit2-DR
Shift-DR
1
61
1
0
1
0
0
1
0
DESCRIPTION
1
1
0
0
0
1
Capture-IR
Update-IR
Select-IR
Pause-IR
Exit1-IR
Exit2-IR
Shift-IR
1
1
0
0
0
1
1
0
1
0
1
0
TEMPERATURE RANGES
INDUSTRIAL