ETAS
Technical Data
XETK-S21.0B
-
User
Guide
45
7.10.3
Debugger Interface Connector CON1
Pin
Signal
Direction Comment
1
TMS
In
JTAG Signal
2
VREF
Out
Target supply for sensing
3
TDO
Out
JTAG Signal
4
GND
Signal Ground
5
/WDGDIS
In
Watchdog disable signal
6
GND
Signal Ground
7
TDI
In
Debugger event signal (currently unused)
8
/PORST
Bidir
ECU Reset signal (open drain) for Reset
assertion and supervision
9
/TRST
In
JTAG Signal
10
/EVTO
Out
Debugger event signal
11
TCK
In
JTAG Signal
12
GND
Signal Ground
13
/EVTI
In
Debugger event signal
14
/BREQ
In
Bus Request to XETK
15
/BGRANT
Out
Bus Grant from XETK
16
/ESR0
Out
ECU Reset signal for supervision
