CS61583 View Datasheet(PDF) - Cirrus Logic

Part Name

Description

MFG CO.

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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