CS61583 查看數據表（PDF） - Cirrus Logic

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产品描述 (功能)

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CS61583

Dual T1/E1 Line Interface

Cirrus Logic 

TCK

TMS

Controller state

TDI

Parallel Input to IR

IR shift-register

Parallel output of IR

Parallel Input to TDR

TDR shift-register

Parallel output of TDR

Register Selected

TDO enable

TDO

Instruction

Inactive

Old data

Test data register

Active

Inactive

Active

= Don't care or undefined

Figure 14. JTAG Data Register Update

CS61583

IDCODE

New data

Inactive

22

DS172PP5

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