TRST
TMS
TCK
TDI
TDO
RTCK
IC E PICK
Boundary
BSDL
Boundary Scan Interface
Scan
Device Pins (conceptual)
TDI
TDO
92
TMS570LS0714
SPNS226E –JUNE 2013–REVISED NOVEMBER 2016
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System Information and Electrical Specifications Copyright © 2013–2016, Texas Instruments Incorporated
6.20.7 Boundary Scan Chain
The device supports BSDL-compliant boundary scan for testing pin-to-pin compatibility. The boundary
scan chain is connected to the Boundary Scan Interface of the ICEPICK module (see Figure 6-17).
Figure 6-17. Boundary Scan Implementation (Conceptual Diagram)
Data is serially shifted into all boundary-scan buffers through TDI, and out through TDO.
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