
Aurix
™ Lite-Kit V1.1
Hardware Description
Board Users Manual
10
Revision June, 2020
3
Pinout of X1 and X2 connectors
The pin headers X1 and X2 can be used to extend the evaluation board or to perform measurements on the
Aurix
™ TC275. Figure 4 shows the available GPIOs / signals at these pin headers. The pin table is also printed
onto the bottom side of the PCB.
Pin Header X1
Pin Header X2
GND
1
2
VEXT
GND
1
2
VDD_USB
P33.11
3
4
P33.12
TXDCAN
P00.0
3
4
P00.1
RXDCAN
P33.13
5
6
P32.0
P00.2
5
6
P00.3
P23.1
7
8
P23.0
LED2
P00.6
7
8
P00.5
LED1
P23.3
9
10
P23.2
P00.8
9
10
P00.7
Button1
P23.5
11
12
P23.4
P00.10
11
12
P00.9
MRST
P22.1
13
14
P22.0
MTSR
P00.12
13
14
P00.11
P21.0
15
16
P22.2
SS
VAREF1
15
16
AN47
MDC
P21.2
17
18
P22.3
SCLK
AN46
17
18
AN45
P21.4
19
20
P21.3
MDIO
AN44
19
20
AN7
P20.10
21
22
P21.5
AN6
21
22
AN5
TXD2_S2G2
P20.0
23
24
P20.1
AN4
23
24
AN3
RXD2_S2G2
P20.3
25
26
ESR1_N
ESR1
AN2
25
26
AN1
ESR0
ESR0_N
27
28
P20.14
Potentiometer
AN0
27
28
P33.0
SDA0
P15.5
29
30 PORST_N Reset
P33.1
29
30
P33.2
SCL0
P15.4
31
32
P11.12
P33.3
31
32
P33.4
CRSDV
P11.11
33
34
P11.10
CS_S2G2
P33.5
33
34
P33.6
RXD1
P11.9
35
36
P11.6
P33.7
35
36
P33.8
RXD1_S2G1
TXD0
P11.3
37
38
P11.2
CS_S2G1
TXD1_S2G1
P33.9
37
38
P33.10
VDD_USB
39
40
GND
VEXT
39
40
GND
Figure 4
Signal mapping of the pin headers X1 and X2