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NXP Semiconductors
UM11697
RDGD31603PSMKEVM three-phase inverter kit
4.4 3.3 to 5.0 V translator board
The KITGD3160TREVB translator enables level shifting of signals from MCU 3.3 V to 5.0
V SPI communication.
Figure 11. Translator board
Jumper
Position
Function
1-2
selects 5.0 V for 5.0 V compatible gate drive
VCCSEL (J3)
2-3
selects 3.3 V for 3.3 V compatible gate drive
1-2
selects PWM high-side control from KL25Z MCU
PWMH_SEL (J4)
2-3
selects PWM high-side control from fiber optic receiver inputs
1-2
selects PWM low-side control from KL25Z MCU
PWML_SEL (J5)
2-3
selects PWM low-side control from fiber optic receiver inputs
Table 6. Translator board jumper definitions
4.5 Schematic, board layout, and bill of materials
The schematic, board layout and bill of materials for the RDGD31603PSMKEVM
reference design are available at
http://www.nxp.com/RDGD31603PSMKEVM.
5 Installing and configuring software and tools
Software for RDGD31603PSMKEVM is distributed with the FlexGUI tool (available on
NXP.com). Necessary firmware comes pre-installed on the FRDM-KL25Z with the kit.
Even if the user intends to test with other software or PWM, NXP recommends installing
this software as a backup, or to help with debugging.
UM11697
All information provided in this document is subject to legal disclaimers.
© NXP B.V. 2021. All rights reserved.
User manual
Rev. 1 — 10 December 2021
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