NXP Semiconductors MIMXRT685-EVK User manual

Quick Start Guide
MIMXRT685-EVK
Evaluation kit for the i.MX RT600 family of
crossover MCUs
300 MHz Arm®Cortex®-M33 MCU
600 MHz Tensilica®Hi-Fi 4 DSP
4.5 MB SRAM, Dedicated 128KB/96KB DSP TCM/Cache
High-Speed Octal/QuadSPI for Execute-in-Place

Quick Start Guide
GET TO KNOW THE MIMXRT685-EVK BOARD
Figure 1: MIMXRT685-EVK Callouts
pSRAMpSRAMOctalSPIOctalSPI
FlashFlash
SD CardSD Card
SocketSocket
On-boardOn-board
DMICDMIC
On-boardOn-board
DMICDMIC
ArduinoArduino
InterfaceInterface
ArduinoArduino
InterfaceInterface
DC IN: 5VDC IN: 5V
Link USB J5Link USB J5
Target USBTarget USB
Power LED D11Power LED D11
User LED D9User LED D9
ExternalExternal
Power USBPower USB
Boot Mode Select SwitchBoot Mode Select Switch
PMICPMIC
i.MX RT685i.MX RT685
SWD+TraceSWD+Trace
i.MXi.MX
RT685RT685AccelerometerAccelerometer
i.MXi.MX
RT685RT685
SWDSWD ResetReset
Audio JackAudio Jack
LINE INLINE IN
Audio JackAudio Jack
LINE OUTLINE OUT

www.nxp.com
HOW TO GET STARTED
1. Connect the MIMXRT685-EVK board to a PC
using the included micro USB cable to Link USB
J5. The power LED, D11, will illuminate.
2. The MIMXRT685-EVK board comes pre-
programmed with a demo. To verify the demo
is running, LED D9 will blink on/off. The demo
exercises the Cortex-M33 and DSP.
3. For more information on running the demo,
access to additional out of the box demos and to
download software and tools, please visit:
www.nxp.com/MIMXRT685-EVK/startnow

SUPPORT
Visit www.nxp.com/support for a list
of phone numbers within your region.
WARRANTY
Visit www.nxp.com/warranty for
complete warranty information.
Get Started
Download installation
software and documentation at
www.nxp.com/MIMXRT685-EVK.
www.nxp.com
NXP and the NXP logo are trademarks of NXP B.V. All other product or service names are the property of their
respective owners. © 2020 NXP B.V.
Document Number: IMXRT685QSG REV 2
Agile Number: 926-78989 Rev C