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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
30
of
36
15.2 User LED Indicators
There are 2 active high user RGB
LED’s are connected by NPN transistors to the MCU ports. The USERLEDs are connected as follows:
Table 19. User LED Indicators
Reference
Signal Name
MCU Port
Default
Color
Comment
D
3
2
RGBLED0_RED
PTA29
Red
Active High
RGBLED0_GREEN
PTA30
Green
Active High
RGBLED0_BLUE
PTA31
Blue
Active High
D
33
RGBLED1_RED
PTB18
Red
Active High
RGBLED1_GREEN
PTB25
Green
Active High
RGBLED1_BLUE
PTE12
Blue
Active High
PTB24
Disabled
Figure 28. S32K3X4EVB-Q257 | S32K3X4EVBQ257ND
– User LED indicators
15.3 User Pushbuttons
There are 2 push-buttons active to high (pulled low, driven to VDD_HV_A and VDD_HV_B), the push button switches (SW4 and SW5)
connected to MCU ports. The switches are connected as follows:
P5V0
R664
10K
Q11
MMBT3904TT1G
2
3
1
TP208
TPAD
R647
680.0
R1179 33K
Q10
MMBT3904TT1G
2
3
1
R665
10K
D32
LED RED/GRN/BL
SILK = USERLED_0
A2
C2
A1
C1
C3
A3
R660 33K
Q9
MMBT3904TT1G
2
3
1
R661 33K
R659
10K
D33
LED RED/GRN/BL
SILK = USERLED_1
A2
C2
A1
C1
C3
A3
R646
680.0
R658
10K
R657 33K
Q8
MMBT3904TT1G
2
3
1
R648
680.0
R655
10K
TP205
TPAD
R656 33K
R651
680.0
RGBLED1_RED
Page[5]
TP211
TPAD
R654
10K
RGBLED0_RED
Page[5]
RGBLED1_GREEN
Page[5]
RGBLED0_BLUE
Page[5]
TP212
TPAD
TP207
TPAD
Q12
MMBT3904TT1G
2
3
1
R649
680.0
RGBLED0_GREEN
Page[5]
RGBLED1_BLUE
Page[5,6]
P5V0
R650
680.0
R666 33K
Q13
MMBT3904TT1G
2
3
1
TP206
TPAD