Datasheet

TRST
TMS
TCK
TDI
TDO
RTCK
IC E P ICK
Boundary
BSDL
Boundary Scan Interface
Scan
Device Pins (conceptual)
TDI
TDO
155
TMS570LC4357
www.ti.com SPNS195C –FEBRUARY 2014–REVISED JUNE 2016
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System Information and Electrical SpecificationsCopyright © 2014–2016, Texas Instruments Incorporated
6.22.11 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 6-38).
Figure 6-38. Boundary Scan Implementation (Conceptual Diagram)
Data is serially shifted into all boundary-scan buffers through TDI, and out through TDO.