Emerson MVME7100 用户手册
Boundary Scan Header (P5)
Controls, LEDs, and Connectors
MVME7100 Single Board Computer Installation and Use (6806800E08A)
65
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:
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