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38-pin Mictor JTAG Debug & ETM Trace Connector (P2)
An external JTAG & ETM debug tool can be connected to a 38-pin Mictor P2 debug connector. Jumper J9 must
be set to 2-3 position when using an external debugger.
CPU expansion connectors
All CPU signals are available on the expansion connectors, which are standard connectors with a 2.54 mm raster.
© iSYSTEM, December 2005
Signal
Pin
Not used
1
Not used
3
GND
5
Not used
7
CPU_RESET
9
CPU_TDO
11
GND
13
CTCK
15
CPU_TMS
17
CPU_TDI
19
CPU_TRST
21
GND
23
GND
25
GND
27
GND
29
GND
31
GND
33
GND
35
GND
37
Figure 4: Expansion connectors
Pin
Signal
2
Not used
4
Not used
6
TRACECLK
8
Not used
10
Not used
12
T3V3
14
Not used
16
GND
18
GND
20
GND
22
GND
24
P1.19
26
P1.18
28
P1.17
30
P1.16
32
P1.20
34
P1.23
36
P1.22
38
P1.21
9/16
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