CS61582-IQ5R Cirrus Logic, Inc., CS61582-IQ5R Datasheet - Page 19

• Manufacturer Part Number: CS61582-IQ5R
• Description: Transmission/Switching, Dual T1/E1 Line Interface, Tape And Reel
• Manufacturer: Cirrus Logic, Inc.

DS224PP1
Parallel output of TDR
Parallel Input to TDR
Parallel output of IR
Parallel Input to IR
TDR shift-register
Register selected
Controller state
IR shift-register
TDO enable
TMS
TDO
TCK
TDI
Inactive
Figure 12. JTAG Instruction Register Update
Act
= Don't care or undefined
IDCODE
Instruction register
Inactive
Active
New Instruction
Inactive
Old data
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