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2.7.2
Cortex Debug Connector (10-pin)
The CPU_42A-V1 board supports Serial Wire Debug operation and Serial Wire Viewer operation (via the SWO
signal when Serial Wire Debug mode is used) through the 10-pin Cortex Debug Connector.
Figure 13
Cortex Debug Connector (10-pin)
Table 5
Cortex Debug Connector (10 Pin)
Pin No.
Signal Name
1
VCC
2
SWDIO / TMS
3
GND
4
SWDCLK / TCK
5
GND
6
SWO / TDO
7
KEY
8
NC / TDI
9
GNDDetect
10
nRESET
Cortex Debug
Connector (10 Pin)
Figure 14
Cortex Debug Connector (10-pin) Layout
Board User's Manual
Cortex Debug
Connector (10-pin)
VCC
1
GND
3
GND
5
KEY
7
GNDDetect
9
Serial Wire Debug
+3.3 V
Serial Wire Data I/O
Ground
Serial Wire Clock
Ground
Trace Data OUT
KEY
Not connected
Ground Detect
Reset (Active Low)
17
CPU Board XMC4200 Actuator
2
SWDIO / TMS
4
SWDCLK / TCK
6
SWO / TDO
8
NC / TDI
10
nRESET
cortex-10pin.emf
JTAG Debug
+3.3 V
Test Mode Select
Ground
Test Clock
Ground
Test Data OUT
KEY
Test Data IN
Ground Detect
Reset (Active Low)
CPU_42A-V1
Hardware Description
10Pin_Conn.emf
Revision 1.0, 2013-02-19
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