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NXP Semiconductors
S32K3X4EVB-Q257 | S32K3X4EVBQ257ND
HWUM
Hardware User Manual
S32K3X4EVB-Q257 HWUM
All Information provided in this document is subject to legal disclaimers
© NXP B.V. 2020. All rights reserved
NXP Semiconductors
REV B
– 9/2021
Page
22
of
36
Figure 16. S32K3X4EVB-Q257 | S32K3X4EVBQ257ND
– LIN Physical Layer1 TJA1021HG: Quad LIN 2.2A/SAE J2602
transceiver
Figure 17. S32K3X4EVB-Q257 | S32K3X4EVBQ257ND
– LIN Physical Layer2 TJA1021HG: Quad LIN 2.2A/SAE J2602
transceiver
Table 13. LIN Interface
– MCU Connections
LIN
Interface
Signal Name
MCU
Port
Comment/Description
TJA1021
/LIN1
LIN1_RX
PTB9
LPUART9_RX is routed to LIN Phy1
LIN1_TX
PTB10
LPUART9 is routed to LIN Phy1
TJA1021
/LIN2
LIN2_RX
PTB28
LPUART5_RX is routed to PTE14 to LIN Phy2
LIN2_TX
PTB27
LPUART5_TX is routed to PTE3 to LIN Phy2
LIN1_SLP
C3782
0.1uF
0402
VDD_HV_B_PERH
LIN1_INH
J674
HDR 1X3
JUMPER(Default) = 2-3 Closed
LIN1_MASTER
1
2
3
TP107
TPAD
R2025
10.0K
0402
C3839
100pF
DNP
0402
R1881
10.0K
0402
R1882
0
DNP
0402
LIN1_OUT
TP273
TPAD
D92
P
E
S
D
1L
IN
1
2
C3809
10uF
R1984
0
0402
C3783
0.1uF
0402
R1885
10.0K
DNP
0402
R1883
0
0402
D91
P
M
E
G
60
45
E
T
P
A
C
R1884
10.0K
0402
TJA1021T/20/C
U66
RXD
1
SLP
2
WAKE
3
TXD
4
G
N
D
5
LIN
6
VBAT
7
INH
8
TP274
TPAD
R1155
10.0K
DNP
0402
R1149
10.0K
0402
WAKE_1
LIN1_RX
Page[5]
VBATLIN1_TJA1021
R1880
2.0K
LIN1_OUT
Page[10,15]
R1879
2.0K
LIN1_TX
Page[5]
J390
HDR 1X2
JUMPER(Def ault) = CLOSE
LIN1_VBAT
1
2
VBATP_SW
VDD_HV_A_PERH
WAKE_1
C3840
10uF
C3843
0.1uF
0402
R1896
0
DNP
0402
WAKE_2
TJA1021T/20/C
U67
RXD
1
SLP
2
WAKE
3
TXD
4
G
N
D
5
LIN
6
VBAT
7
INH
8
J678
HDR 1X2
JUMPER(Def ault) = CLOSE
LIN2_VBAT
1
2
WAKE_2
VBATP_SW
LIN2_TX
Page[5]
LIN2_RX
Page[5]
R1899
10.0K
0402
R1898
10.0K
0402
C3844
100pF
DNP
0402
R1901
2.0K
R1900
2.0K
R2026
10.0K
0402
R1983
0
0402
C3842
0.1uF
0402
LIN2_OUT
TP270
TPAD
D95
P
E
S
D
1L
IN
1
2
R1904
10.0K
DNP
0402
LIN2_OUT
Page[10,15]
D94
P
M
E
G
60
45
E
T
P
A
C
R1902
10.0K
0402
R1903
10.0K
DNP
0402
LIN2_INH
LIN2_SLP
VDD_HV_A_PERH
R1897
0
0402
J679
HDR 1X3
JUMPER(Default) = 2-3 Closed
LIN2_MASTER
1
2
3
TP271
TPAD
VBATLIN2_TJA1021
VDD_HV_B_PERH
TP272
TPAD