NXP Semiconductors
S32K3X4EVB-Q257 | S32K3X4EVBQ257ND
HWUM
Hardware User Manual
S32K3X4EVB-Q257 HWUM
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NXP Semiconductors
REV B
– 9/2021
Page
11
of
36
Reference
Jumper Position
Description
Comments
~80ms once the SW10 is in ON-.position the
VDEBUG pin will be switching to a low
voltage (GND) due to the RC delay circuitry
and Q18.
Normal Mode
J686
OPEN
In this mode the FS26 can enter Normal
mode by configuring the init fs window and
sending properly serviced watchdog refresh
by SPI. Please review the FS26
documentation.
J685
OPEN
All change of jumpers must be done once the EVB is unpowered from J3 and J5 as MANDATORY
7.3 S32K3X4EVB-Q257
– +5.0 Volts Power Supply
Figure 6. S32K3X4EVB-Q257 | S32K3X4EVBQ257ND
– General jumper for the P5V0 (+5.0V) reference
Table 4. S32K3X4EVB-Q257
– +5.0 Volts Power Supply
Reference
Jumper Position
Description
Comments
J13
1-2
The +5.0V output of the FS26x SBC [FS26_VLDO1] is routed
to the main P5V0 domain (+5.0V for all board).
Default closed
OPEN
P5V0 domain (+5.0V for all board) is isolated/disconnected
from the FS26x
P5V0
J13
HDR1X2
SILK = P5V0
JUMPER(Default) = 1-2 Closed
1
2
TP9
SILK = P5V0
1
5V0 OUTPUT
FS26_VLDO1