Connectors
Pin assignment automotive ethernet interface connector CON1
|
Pin |
Signal |
Comment |
|
1 |
AE- |
Automotive Ethernet AE- |
|
2 |
AE+ |
Automotive Ethernet AE+ |
Connector: MOLEX_87438-0243
Pin assignment ECU interface connector CON2
|
Pin |
Signal |
Direction |
Comment |
|
1 |
DAP0 |
Output |
DAP signal |
|
2 |
/TRST |
Output |
JTAG signal |
|
3 |
GND |
Power |
Signal ground |
|
4 |
DAP2 |
Bidir |
DAP signal |
|
5 |
WDGIS |
Output |
Watchdog disable signal |
|
6 |
GND |
Power |
Signal ground |
|
7 |
VDDP (Sense) |
Input |
Sense for switched power supply of ECU (ignition) |
|
8 |
DAP1 |
Bidir |
DAP signal |
|
9 |
GND |
Power |
Signal ground |
|
10 |
TDI |
Output |
JTAG signal |
|
11 |
/ESR0 |
Bidir |
ECU reset signal (open drain) for reset assertion and supervision |
|
12 |
GND |
Power |
Signal ground |
|
13 |
/PORST |
Bidir |
ECU Power On Reset signal (open drain) for Reset assertion and supervision |
|
14 |
RESERVED1 |
Output |
DNU Mfr test signal |
|
15 |
DAPE2 |
Bidir |
Extended DAP signal |
|
16 |
RESERVED2 |
Output |
DNU Mfr test signal |
|
17 |
DAPE1 |
Bidir |
Extended DAP signal |
|
18 |
GATE_PORST |
Input |
Overwrite /PORST status at Power On, 0V = /PORST inactive, 3.3V = active |
|
19 |
DAPE0 |
Output |
Extended DAP signal |
|
20 |
GND |
Power |
Signal ground |
Pin assignment power supply connector CON3
BR_XETK-S3.0A
|
Pin |
Signal |
Direction |
Comment |
|
1 |
VDDPSTBY (3.3 V supply) |
Output |
Permanent power supply of ECU DAP Interface, 3.3 V |
|
2 |
VDDSTBY (1.3V supply) |
Output |
Permanent power supply of ECU ED RAM, 1.3 V |
|
3 |
GND |
Input |
Power ground |
|
4 |
CalWakeUp |
Output |
Switch to Ubatt. ECU wake-up signal (for measurement preparation) |
|
5 |
Ubatt2 |
Input |
Vehicle battery |
|
6 |
Ubatt1 |
Input |
Vehicle battery |
Connector: MOLEX_87438-0643
BR_XETK-S3.0C
|
Pin |
Signal |
Direction |
Comment |
|
1 |
VDDPSTBY (3.3 V supply) |
Output |
Permanent power supply of ECU DAP Interface, 3.3 V |
|
2 |
VDDSTBY (0.95V supply) |
Output |
Permanent power supply of ECU ED RAM, 0.95 V Note: Do not connect for TC49x A-Step and for the TC4Dx microcontroller |
|
3 |
GND |
Input |
Power ground |
|
4 |
CalWakeUp |
Output |
Switch to Ubatt. ECU wake-up signal (for measurement preparation) |
|
5 |
Ubatt2 |
Input |
Vehicle battery |
|
6 |
Ubatt1 |
Input |
Vehicle battery |
Connector: MOLEX_87438-0643