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Chapter 5 Debug and Programming interface
5.1
5.2
R20UT4084ED0130 Rev. 1.3
2020-05-12
The signal 'EVTO' from below connectors can be pulled up to 'E0VCC' via JP28.
Please refer to the documentation of the used tool, whether this is needed.
The signal 'TRST' from below connectors can be pulled up to 'SYSVCC' or to the
'TRST' line of the used tool via jumper JP31.
For typical configuration of the jumpers, please refer to Chapter 8 'Jumper
Configuration'.
14 Pin Debug Connector
For connection of the microcontroller to debug and flash programming tools, the
connector CN25 with fourteen pins is available.
The signal connection of the connector CN25 is shown in the table below:
Table 3 Pin Assignment of CN25
CN25 Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
34 Pin Aurora Connector
For connection of the microcontroller to a trace tool CN10 is available.
The signal connection of the connector CN10 is shown in the table below:
Table 4 Pin Assignment of CN10
CN10
Function
Pin
1
TODP0
3
TODN0
Function
TCK
GND
JP31 #3
MD0
TDO
-
TDI
VCC
TMS
EVTO (P33_9)
DRDY
GND
RES_IN
GND
CN10
Function
Pin
2
VCC
4
TCK
10
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