20-pin CoreSight to Arm20 Converter
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This converter is used to connect to a target featuring a 20-pin 1.27mm CoreSight Debug Adapter (Ordering code IC50118-2) or 20-pin 1.27mm Low Voltage CoreSight Debug Adapter (Ordering codeIC50118-LV) and converter 40-pin Samtec ERF8 to 10-pin 1.27mm CoreSight&40-pin Samtec ERF8 HSSTP which enables merged Debug and Trace.
The following pinout is valid on the target side:
Signal Direction |
Signal Description |
Signal |
Pin |
Pin |
Signal |
Signal Description |
Signal Direction |
|---|---|---|---|---|---|---|---|
I |
Reference Voltage |
Vref |
1 |
2 |
Vref |
Reference Voltage (optional) |
I |
O |
JTAG |
nTRST |
3 |
4 |
GND |
Ground |
|
O |
JTAG |
TDI |
5 |
6 |
GND |
Ground |
|
I/O |
JTAG/SWD |
TMS/SWDIO |
7 |
8 |
GND |
Ground |
|
O |
JTAG/SWD |
CLK/SWCLK |
9 |
10 |
GND |
Ground |
|
|
Not Connected |
NC |
11 |
12 |
GND |
Ground |
|
I |
JTAG/SWD |
TDO/SWO |
13 |
14 |
GND |
Ground |
|
I/O |
Reset |
nSRST |
15 |
16 |
GND |
Ground |
|
|
Not Connected |
NC |
17 |
18 |
GND |
Ground |
|
|
Not Connected |
NC |
19 |
20 |
GND |
Ground |
|
CoreSight 20 pinout
Signal Direction is described from the BlueBox perspective.
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Make sure this adapter fits on your target connector - check Cross Table. |
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Refer to Hardware Setup and Configuration Tutorial to get more information on how to connect the hardware. |
