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Boundary Scan Connector (J18) Connector Pin Assignments
MVME55006E Single-Board Computer Installation and Use (6806800A37D)
77
5.2.7 Boundary Scan Connector (J18)
The boundary scan connector is used to provide boundary scan testing of all on-board JTAG
devices in a single scan chain.
5.2.8 PMC 2 Interface Connectors (J21, J22, J23, J24)
There are four 64-pin SMT connectors for the PMC 2 slot on the MVME5500 to provide a 32/64-
bit PCI interface and optional I/O interface.
61 PMC1_61 (P2-C31) PMC1_62 (P2-A31) 62
63 PMC1_63 (P2-C32) PMC1_64 (P2-A32) 64
Table 5-9 PMC 1 Connector (J14) Pin Assignments (continued)
Pin Signal Signal Pin
Table 5-10 Boundary Scan Connector (J18) Pin Assignments
Pin Signal Signal Pin
1 TRST_L GND 2
3TDO GND 4
5TDI GND 6
7TMS GND 8
9TCK GND 10
11 NC GND 12
13 AW GND 14
15 NC GND 16
17 NC GND 18
19 NC NC 20
Table 5-11 PMC 2 Connector (J21) Pin Assignments
PinSignalSignalPin
1 TCK –12V 2
3GND INTA# 4
5INTB# INTC# 6
7 PRESENT# +5V 8
9 INTD# PCI_RSVD 10
11 GND +3.3Vaux 12
13 CLK GND 14
15 GND GNT#/XREQ0# 16
17 REQ#/XGNT0# +5V 18