NXP Semiconductors KW45B41Z-EVK - KW45 B41 Z-EVK Functional Description

NXP Semiconductors
KW45B41Z-EVKUM
KW45B41Z-EVK Board User Manual
Part identifier LED color LED name/function Description
LED1 Red/green/blue RGB LED
LED2 Blue General-purpose LED
User application LEDs. Each of these LEDs can be
controlled through a user application.
LED3 Green Power-on indicator LED Indicates system power-on status. When the board
is powered up, LED3 turns ON.
D7 Red Reset LED Indicates system reset activity. When board reset
is initiated, for example, by pressing the reset
button, D7 turns ON.
Table 7. KW45B41Z-EVK LEDs
Figure 6 shows the circuit diagrams of the LEDs described in Table 7.
Power-on indicator LED
RGB LED
General-purpose LED
Reset LED
TPM0_CH2
LPSPI1_PCS0/TPM1_CH0
MCU RST
TPM0_CH0
VBOARD
P_LED
P_LED
P_LED
P_LED
GND
GND GND
GND
GND GND GND
GND GND
GND
VBOARD
PTB0
PTA19
PTA20
PTA21
RST_TGTMCU_b
R27
510
R39
100
R G
B
LED1
CLV1A-FKB-CK1vw1de1BB7C3C3
1
2
3
4
R28
470
JS2
HDR 1X2 TH
DNP
P_LED
1 2
Q2
BSH111BK
1
2 3
D7
SML-D14U2WT86C
AC
R29
270
R36
10K
Q1
BSH111BK
1
2 3
Q3
BSH111BK
1
2 3
Q4
BSH111BK
1
2 3
R37
10K
SW1
KSC223J LFG
RS T_SW
1
3
4
2
R31 0
JP18
HDR 1X2
LED_RST
1
2
R38
10K
R33 0
R26
270
R30
270
R32
10K
R34 0
LED2
BLUE
A
C
LED3
LED_GREEN
AC
R35 0
LEDRGB_RED LEDRGB_GREEN
LEDRGB_BLUE
RGB_G
PO_LED
RGB_R
RGB_B
LED_G
LED_GP
LED_R LED_B
LED_RST
RF_GPO_2/TPM0_CH1
Figure 6. LED circuit diagrams
2 KW45B41Z-EVK functional description
This section describes the features and functions of the KW45B41Z-EVK board. You can use the functionality
described in this section as a reference while designing your own target board.
Note: For more details on the KW45B41Z MCU, see KW45 Product Family Data Sheet and KW45B41Z
Reference Manual.
KW45B41Z-EVKUM All information provided in this document is subject to legal disclaimers. © 2023 NXP B.V. All rights reserved.
User manual Rev. 2 — 13 February 2023
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