Datasheet

TRST
TMS
TCK
TDI
TDO
RTCK
IC EP ICK
Boundary
BSDL
Boundary Scan Interface
Scan
Device Pins (conceptual)
TDI
TDO
TMS570LS0432
TMS570LS0332
www.ti.com SPNS186A –OCTOBER 2012–REVISED SEPTEMBER 2013
4.20.7 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.
Figure 4-17. Boundary Scan Implementation (Conceptual Diagram)
Data is serially shifted into all boundary-scan buffers via TDI, and out via TDO.
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