Intel IQ80321 User Manual
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
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.
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
Vsupply
2
GND
4
GND
6
GND
8
GND
10
GND
12
GND
14
GND
16
GND
18
GND
20