The following table shows the pin mapping for each P
‑
JTAG, SWD, and 16
‑
bit trace signal on the 20
‑
pin
Cortex debug and ETM connector.
Table A-4 38-pin MICTOR connector, J13, pin mapping
Pin Signal
Pin Signal
1
NC
2
NC
3
NC
4
NC
5
GND
6
TRACECLK
7
DBGRQ
8
DBGACK
9
NC/
nSRST
10
EXTTRIG
11
TDO
/
SWO
12
1V8
reference
13
RTCK
14
1V8_OUT
15
TCK
/
SWCLK
16
TRACEDATA[7]
17
TMS
/
SWDIO
18
TRACEDATA[6]
19
TDI
20
TRACEDATA[5]
21
nTRST
22
TRACEDATA[4]
23
TRACEDATA[15]
24
TRACEDATA[3]
25
TRACEDATA[14]
26
TRACEDATA[2]
27
TRACEDATA[13]
28
TRACEDATA[1]
29
TRACEDATA[12]
30
GND
31
TRACEDATA[11]
32
GNDDETECT
33
TRACEDATA[10]
34
1V8
reference
35
TRACEDATA[9]
36
TRACECTL
37
TRACEDATA[8]
38
TRACEDATA[0]
Note
• Pins 9, 11, 17, 19, and 21 have pullup resistors to
1V8
.
• Pins 13 and 15 have pulldown resistors to
GND
.
Related information
2.18 System debug
1.3 Location of components on the MPS3 board
A.1.5
14-pin F-JTAG ILA connector
The MPS3 board provides one 3V3 14
‑
pin F
‑
JTAG ILA connector that supports FPGA debug. It enables
you to connect an ILA device, such as SignalTap II, to a hard FPGA JTAG chain in the FPGA and debug
your design.
The following figure shows the 14
‑
pin F
‑
JTAG ILA connector, J17.
A Signal descriptions
A.1 Debug connectors
100765_0000_04_en
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