Datasheet
CONFIDENTIAL AND PROPRIETARY
4
REFERENCE POSITION DESCRIPTION
J64 1-2
RESET 
switch is routed RST MCU
ONLY for RevA
• R537 must be removed when the S32K148 EVB is powered only via USB/OPEN SDA
• In order to enable SPI communication with the SBC UJA1132. R177 and R154 must be removed and to 
swpie [PTA29/FTM5_CH4/LPUART2_TX/LPSPI1_SIN_LS] and 
[PTA27/FTM5_CH2/LPSPI1_SOUT/LPUART0_TX_LS] by external wires.
S32K148EVB – USB/OpenSDA
OpenSDA is a serial and debug adapter that is built into several 
NXP
®
evaluation boards. It provides a bridge between your 
computer (or other USB host) and the embedded target processor, 
which can be used for debugging, flash programming, and serial 
communication, all over a simple USB cable.
The OpenSDA hardware consists of a circuit featuring a 
Kinetis
®
K2x microcontroller with an integrated USB controller. On 
the software side, it implements a mass storage device bootloader 
which offers a quick and easy way to load OpenSDA applications 
such as flash programmers, run-control debug interfaces, serial to 
USB converters, and more.
USB / OPENSDA
Micro USB AB
31 2
J64
RESET
HDR










