8
Operation
Device overview
Device description
•
A
–
Samtec 22-pin ERF8 connector, with the following pinout:
Signal
Direction
Signal
Description
Signal
Pin
Pin
Signal
Signal
description
Signal
Direction
I
AGBT TX0_P
TX0+
1
2
VREF
Reference Voltage
I
I
AGBT TX0_N
TX0-
3
4
DAP0
DAP clock
O
Ground
GND
5
6
DAP1
DAP data
IO
I
AGBT TX1_P
*
TX1+
7
8
NC
Not Connected
O
I
AGBT TX1_N
*
TX1-
9
10
DAP2
Optional 2
nd
DAP data
I
Ground
GND
11
12
~TRST/DAPEN
Output
O
I
AGBT TX2_P
*
TX2+
13
14
CLK+
AGBT clock
O
I
AGBT TX2_N
*
TX2-
15
16
CLK-
AGBT clock
O
Ground
GND
17
18
TGO
AGBT trigger out
I
AGBT TX3_P
*
TX3+
19
20
NC
Not Connected
I
AGBT TX3_N
*
TX3-
21
22
~RESET
Target Reset Pin
IO
*
Current TriCore devices feature only one AGBT lane while the Active Probe hardware is ready for future devices which could
have more AGBT lanes.
Signal direction definition:
O - output from the Active Probe to the target microcontroller
I - input to the Active Probe from the target microcontroller
•
B
–
Trigger connector
–
provision for future functional extensions. No functionality at the
moment.
