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Boundary Scan Header (P5) Controls, LEDs, and Connectors
MVME7100 Single Board Computer Installation and Use (6806800E08A)
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3.4.2 Boundary Scan Header (P5)
The 20-pin boundary scan header provides an interface for programming the on-board PLDs
and for boundary scan testing/debug purposes. The pin assignments for this header are as
follows:
Pin 10 must be grounded in the cable in order to enable boundary scan.
Table 3-18 Boundary Scan Header (P5) Pin Assignments
Pin Signal Signal Pin
1 TCK GND 2
3 TDO GND 4
5 TMS GND 6
7 TRST_N GND 8
9 TDI (BSCANEN_N) 10
11 KEY No Connect 12
13 GND AUTOWR_N 14
15 GND No Connect 16
17 GND No Connect 18
19 GND No Connect 20