A.4
Trace connector
There is a Samtec QSH 60-pin plug connector on the back panel which supports 32
‑
bit trace, JTAG
debug, and
Serial Wire Debug
(SWD).
The I/O voltage for the connector is 1V8.
The following table shows the pin mapping of the trace connector.
Table A-8 Trace connector pin mapping
Pin Signal
Pin Signal
1
DEBUG_VTREF
2
SOC_TMS
3
SOC_TCK
4
SOC_TDO
5
SOC_TDI
6
CS_nTRSTI
7
SOC_RTCK
8
SOC_nTRST
9
SOC_nTRST
10
DBGRQ
11
DBGACK
12
TRACE_VTREF
13
TRACE_CLKA
14
TRACE_CLKB
15
GND
16
GND
17
TRACE_CTL
18
TRACE_DATA19
19
TRACE_DATA0
20
TRACE_DATA20
21
TRACE_DATA1
22
TRACE_DATA21
23
TRACE_DATA2
24
TRACE_DATA22
25
TRACE_DATA3
26
TRACE_DATA23
27
TRACE_DATA4
28
TRACE_DATA24
29
TRACE_DATA5
30
TRACE_DATA25
31
TRACE_DATA6
32
TRACE_DATA26
33
TRACE_DATA7
34
TRACE_DATA27
35
TRACE_DATA8
36
TRACE_DATA28
37
TRACE_DATA9
38
TRACE_DATA29
39
TRACE_DATA10
40
TRACE_DATA30
41
TRACE_DATA11
42
TRACE_DATA31
43
TRACE_DATA12
44
No connection
45
TRACE_DATA13
46
No connection
47
TRACE_DATA14
48
No connection
49
TRACE_DATA15
50
No connection
51
TRACE_DATA16
52
No connection
53
TRACE_DATA17
54
No connection
55
TRACE_DATA18
56
No connection
A Signal descriptions
A.4 Trace connector
101489_0000_02_en
Copyright © 2019, 2020 Arm Limited or its affiliates. All rights
reserved.
Appx-A-233
Non-Confidential - Beta