CS61584A-IL3 查看數據表（PDF） - Cirrus Logic

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CS61584A-IL3

Dual T1/E1 Line Interface

Cirrus Logic 

DS261PP5

TCK

TMS

CS61584A

Controller state

TDI

Parallel Input to IR

IR shift-register

Parallel output of IR

Parallel Input to TDR

Parallel output of TDR

TDR shift-register

Register selected

TDO enable

TDO

IDCODE

Inactive

Instruction register

Act

Inactive

Active

= Don’t care or undefined

Figure 25. JTAG Instruction Register update

New Instruction

Old data

Inactive

DS261FP1P5

37

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