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Connectors
P1
The following pinout is valid on the target side for the ARM Mictor 38-pin connector:
Signal
Signal Description
Direction
Not Connected
Not Connected
Ground
Not Connected
O
Reset
I/I
JTAG/SWD
Not Connected
O/O
JTAG/SWD
O/IO
JTAG/SWD
O
JTAG
O
JTAG
I
Trace Data
I
Trace Data
I
Trace Data
I
Trace Data
I
Trace Data
I
Trace Data
I
Trace Data
I
Trace Data
Blue colored signals are trace signals.
Signal Direction is described from the BlueBox perspective.
Be aware that debug and trace signals from the Emulation adapter superset device are not
connected to the target board. They are exposed only to the connectors on the Emulation
adapter.
P7: ARM CoreSight 20 connector
The following pinout is valid on the target side for the ARM CoreSight 20-pin connector:
Signal
Signal Description
Direction
I
Reference Voltage
Ground
Ground
Not Connected
Ground
Ground
Ground
Ground
Ground
Ground
Blue colored signals are trace signals.
Signal
Pin
NC
1
NC
3
GND
5
NC
7
nRESET
9
TDO/SWO
11
NC
13
TCK/SWDCLK
15
TMS/SWDIO
17
TDI
19
nTRST
21
TRACEDATA[15]
23
TRACEDATA[14]
25
TRACEDATA[13]
27
TRACEDATA[12]
29
TRACEDATA[11]
31
TRACEDATA[10]
33
TRACEDATA[9]
35
TRACEDATA[8]
37
ARM Mictor 38-pin connector pinout
Signal
Pin
VDD_HV_A
1
GND
3
GND
5
NC
7
GND
9
GND
11
GND
13
GND
15
GND
17
GND
19
ARM CoreSight 20-pin connector pinout
Pin
Signal
2
NC
4
NC
6
TRACECLK
8
NC
10
NC
12
VDD_HV_A
14
NC
16
TRACEDATA[7]
18
TRACEDATA[6]
20
TRACEDATA[5]
22
TRACEDATA[4]
24
TRACEDATA[3]
26
TRACEDATA[2]
28
TRACEDATA[1]
30
GND
32
GND
34
VDD_HV_A
36
NC
38
TRACEDATA[0]
Pin
Signal
2
TMS/SWDIO
4
TCK/SWDCLK
6
TDO/SWO
8
TDI
10
nRESET
12
TRACECLK
14
TRACEDATA[0]
16
TRACEDATA[1]
18
TRACEDATA[2]
20
TRACEDATA[3]
Signal
Signal Description
Direction
Not Connected
Not Connected
Trace Clock
Not Connected
Not Connected
Reference Voltage
Not Connected
Trace Data
Trace Data
Trace Data
Trace Data
Trace Data
Trace Data
Trace Data
Ground
Ground
Reference Voltage
Not Connected
Trace Data
Signal
Signal Description
Direction
JTAG/SWD
O/IO
JTAG/SWD
O/O
JTAG/SWD
JTAG
Reset
Reference Voltage
Not Connected
Trace Data
Trace Data
Trace Data
I
I
I
I
I
I
I
I
I
I
I
I
I
O
O
I
I
I
I
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