ETAS
Technical Data
FETK-T3.0 - User’s Guide
62
7.11.4
Debugger Interface Connector CON4
Pin
Signal
Direction Comment
1
TX0_P
Out
Aurora Data 0+
2
VDD (Sense) Out
Sense for Switched power supply of ECU
(ignition)
3
TX0_N
Out
Aurora Data 0-
4
TCK
In
JTAG TCK signal
5
GND
Signal Ground
6
TMS
In
JTAG TMS signal
7
TX1_P
Out
Aurora Data 1+
8
TDI
In
JTAG TDI signal
9
TX1_N
Out
Aurora Data 1-
10
TDO
Out
JTAG TDO signal
11
GND
Signal Ground
12
/TRST
In
JTAG /TRST signal
13
TX2_P
Out
Aurora Data 2+
14
FLMD0
In
Flash Mode 0
15
TX2_N
Out
Aurora Data 2-
16
N/C
No connection
17
GND
Signal Ground
18
/EVTO
Debugger event signal
19
TX3_P
Out
Aurora Data 3+
20
N/C
No connection
21
TX3_N
Out
Aurora Data 3-
22
/PORESET
Bidir
ECU Reset signal (open drain) for Reset
assertion and supervision
23
GND
Signal Ground
24
GND
Signal Ground
25
N/C
No connection
26
ClockP
Out
Aurora Clock +
27
WDGDIS
In
Watchdog disable signal
28
ClockN
Out
Aurora Clock -
29
GND
Signal Ground
30
GND
Signal Ground
31
/BREQ
In
Bus Request to FETK
32
/RDY
Out
JTAG Ready signal
33
/BGRANT
Out
Bus Grant from FETK
34
/RESETOUT Out
ECU Internal Reset Status (sense)