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Board Manual 45
Intel
®
IQ80321 I/O Processor Evaluation Platform
Hardware Reference Section
3.8.3 JTAG Debug
The IQ80321 has a 20-pin JTAG connector that is in compliant with ARM Multi-ICE guidelines.
3.8.3.1 JTAG Port
3.8.4 Logic-Analyzer Connectors
Warning: Be sure to fully understand the pin assignments of the particular logic analyzer being used before
connecting to the Intel
®
IQ80310 Evaluation Platform Board. When voltage is applied, particularly
to a NC pin, hardware damage can be incurred.
Figure 14. JTAG Port Pin-out
Table 17. Logic Analyzer Connection
Description
The Intel
®
IQ80321 Evaluation Platform Board has Mictor connectors for Logic Analyzer connection on the
secondary PCI-X BUS.
The IQ80321 has Mictor connectors for Logic Analyzer connection on the Peripheral Bus.
The IQ80321 can facilitate placing a DDR Logic Analyzer Interface card – Connects to the DDR DIMM
connector in place of the DIMM.
A9457-01
VTref 1
nTRST 3
TDI 5
TMS 7
TCK 9
RTCK 11
TDO 13
nSRST 15
DBGRQ 17
DBGACK 19
Vsupply2
GND4
GND6
GND8
GND10
GND12
GND14
GND16
GND18
GND20