
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
12
of
36
7.4 S32K3X4EVB-Q257
– +3.3 Volts Power Supply
Figure 7. S32K3X4EVB-Q257 | S32K3X4EVBQ257ND
– General jumper for the P3V3 (+3.3V) reference
Table 5. S32K3X4EVB-Q257
– +.3.3 Volts Power Supply
Reference
Jumper Position
Description
Comments
J20
1-2
The +3.3V Switching power supply is routed to the
main P3V3 domain (+3.3V for all board).
Default closed
OPEN
The +3.3V output of the FS26x SBC is isolated to the
main P3V3 domain (+3.3V for all board).
7.5 S32K3X4EVB-Q257
– VDD_HV_A
Figure 8. S32K3X4EVB-Q257 | S32K3X4EVBQ257ND
– VDD_HV_A power supply
VDD_HV_A
SENSE
RESISTOR:
0.2 mOhm
R58
1
VDD_HV_A_MCU
R57
0.2 OHM
J23
HDR 1X3
SILK = VDD_HV_A
JUMPER(Default) = 1-2 Closed
1
2
3
VDD_HV_A_MCU
J25
HDR1X2
JUMPER(Default) = 1-2 Closed
1
2
J24
HDR 1X3
JUMPER(Default) = 2-3 Closed
1
2
3
P5V0
P3V3
VDD_HV_A