Operation
A – Samtec 22-pin ERF8 connector, with the following pinout:
Signal
Signal Description
Direction
I
AGBT TX0_P
I
AGBT TX0_N
Ground
I
AGBT TX1_P*
I
AGBT TX1_N*
Ground
I
AGBT TX2_P*
I
AGBT TX2_N*
Ground
I
AGBT TX3_P*
I
AGBT TX3_N*
* Current TriCore devices feature only one AGBT lane, while the Active Probe hardware is ready for
future devices that could have more AGBT lanes.
Blue colored signals are trace signals.
Signal direction definition:
O - Output from the Active Probe to the target microcontroller
I - Input to the Active Probe from the target microcontroller
Signal
Pin
Pin
TX0+
1
2
TX0-
3
4
GND
5
6
TX1+
7
8
TX1-
9
10
GND
11
12
TX2+
13
14
TX2-
15
16
GND
17
18
TX3+
19
20
TX3-
21
22
Samtec ERF 22 pinout
Signal
Signal Description
Vref
Reference Voltage
DAP0
DAP Clock
DAP1
DAP Data
NC
Not Connected
DAP2
Optional 2nd DAP Data
~TRST/DAPEN
CLK+
AGBT Clock
CLK-
AGBT Clock
TGO
AGBT Trigger out
NC
Not Connected
~RESET
Target Reset Pin
Signal
Direction
I
O
I/O
I
Output
O
O
O
I
I/O
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