TRST
TMS
TCK
TDI
TDO
RTCK
IC E PICK
Boundary
BSDL
Boundary Scan Interface
Scan
Device Pins (conceptual)
TDI
TDO
RM46L852
SPNS185 –SEPTEMBER 2012
www.ti.com
4.21.7 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 4-23. Boundary Scan Implementation (Conceptual Diagram)
Data is serially shifted into all boundary-scan buffers via TDI, and out via TDO.
116 System Information and Electrical Specifications Copyright © 2012, Texas Instruments Incorporated
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