If you need urgent consulting help click here

NPCX9M6F_EVB

Overview

The NPCX9M6F_EVB kit is a development platform to evaluate the Nuvoton NPCX9 series microcontrollers. This board needs to be mated with part number NPCX996F.

NPCX9M6F Evaluation Board

Hardware

  • ARM Cortex-M4F Processor

  • 256 KB RAM and 64 KB boot ROM

  • ADC & GPIO headers

  • UART0 and UART1

  • FAN PWM interface

  • Jtag interface

  • Intel Modular Embedded Controller Card (MECC) headers

Supported Features

The following features are supported:

Interface

Controller

Driver/Component

NVIC

on-chip

nested vector interrupt controller

ADC

on-chip

adc controller

CLOCK

on-chip

reset and clock control

GPIO

on-chip

gpio

I2C

on-chip

i2c port/controller

PINMUX

on-chip

pinmux

PM

on-chip

power management

PSL

on-chip

power switch logic

PWM

on-chip

pulse width modulator

TACH

on-chip

tachometer sensor

UART

on-chip

serial port-polling; serial port-interrupt

WDT

on-chip

watchdog

Other hardware features are not currently supported by Zephyr (at the moment)

The default configuration can be found in the defconfig file: boards/arm/npcx9m6f_evb/npcx9m6f_evb_defconfig

Connections and IOs

Nuvoton to provide the schematic for this board.

System Clock

The NPCX9M6F MCU is configured to use the 90Mhz internal oscillator with the on-chip PLL to generate a resulting EC clock rate of 15 MHz. See Processor clock control register (chapter 4 in user manual)

Serial Port

UART1 is configured for serial logs.

Programming and Debugging

This board comes with a Cortex ETM port which facilitates tracing and debugging using a single physical connection. In addition, it comes with sockets for JTAG-only sessions.

Flashing

Build application as usual for the npcx9m6f_evb board, and flash using Servo V2, μServo, or Servo V4 (CCD). See the Chromium EC Flashing Documentation 1 for more information.

Debugging

Use JTAG/SWD with a J-Link