Risctrace Interface - Xilinx Virtex-II Pro User Manual

RISCTrace Interface

RISCTrace Interface
The RISCTrace tool communicates with the PPC405x3 using the trace interface. It requires
a 20-pin, male 2x10 header connector (3M 3592-6002 or equivalent) located on the target
development board. The layout of the connector is shown in
described in
Table
processor chip to ensure signal integrity. An index at pin one and a key notch on the same
side of the connector as the index are required.
Table A-3: Trace Connector Signals for RISCTrace
Virtex-II Pro Prototype Platform User Guide
UG027 / PN 0402044 (v1.6) October 25, 2002
Table A-3. A mapping of PPC405x3 to RISCTrace signals is provided in
A-4. At the board level, the connector should be placed as close as possible to the
Figure A-2: Trace-Connector Physical Layout
RISCTrace
Pin
I/O
1 No Connect
2 No Connect
3 Output
4 No Connect
5 No Connect
6 No Connect
7 No Connect
8 No Connect
9 No Connect
10 No Connect
11 No Connect
12 Output
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1
Index
Key Notch
19
0.1"
UG018_51_100901
Signal Name
Reserved
Reserved
TrcClk Trace cycle.
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
TS1O Execution status.
Figure A-2 and the signals are
2
0.1"
20
Description
R
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