产品详情

框图

MCX E31 MCU

获取框图PDF

特性

工作特性

电压范围：2.7V至5.5V
环境温度范围：所有电源模式下为-40°C至135°C

内核平台

Arm™ Cortex-M7内核，32位CPU：

M7支持160MHz的频率
基于Armv7E-M的Arm内核，带有DSP扩展和Thumb®-2 ISA
可配置的嵌套矢量中断控制器(NVIC)
单精度浮点运算单元(FPU)

存储器与存储器接口

高达4MB Program闪存，带ECC
高达128kB的灵活的Program或Data闪存
512kB带ECC的SRAM，其中包括96KB的TCM RAM，可确保在执行快速控制环路时实现较高的CPU性能和低延迟。
每个内核均配备数据缓存和指令缓存，以最大限度地降低存储器访问延迟对性能的影响。
支持QuadSPI

混合信号模拟

多达3个12位模数转换器(ADC)，每个模块支持24个模拟输入通道
一个温度传感器(TempSense)
3个模拟比较器(CMP)，每个比较器都有1个内置8位DAC。

人机接口(HMI)

多达145个GPIO引脚
不可屏蔽中断(NMI)
59个引脚，具有唤醒功能
32个引脚，支持中断

电源管理

低功耗Arm Cortex-M7内核，具有出色的能效表现，同时兼具高性能特点
电源管理控制器(PMC)，具有简化模式管理功能(RUN和STANDBY)
支持针对外设的时钟门控功能。只有特定的外设可在低功耗模式下运行

通信接口

16个串行通信接口(LPUART)模块，支持LIN、UART和DMA
6个低功耗串行外设接口(LPSPI)模块，支持DMA
两个低功耗集成电路(LPI2C)模块，支持DMA
6个FlexCAN模块(可选支持CAN FD)
用于灵活和高性能串行接口的FlexIO模块
1个以太网模块
两个同步音频接口(SAI)模块

可靠性、功能安全和信息安全

带有EdgeLock®安全区域的平台安全功能，高级配置文件
两个内部软件看门狗定时器(SWT)
所有存储器都有纠错码(ECC)
数据通路上的错误检测码(EDC)
循环冗余校验(CRC)模块
120位唯一识别(ID)号
扩展跨域域控制器(XRDC)，为中央内核访问权限提供保护
虚拟化封装器(VIRT_WRAPPER)，提供I/O保护

封装

LQFP48、HDQFP100、HDQFP172

MCUXpresso Developer Experience (MCUXpresso开发人员体验)

MCUXpresso生态合作体系支持
选择IDE选项
引脚、时钟、外设、安全和存储器配置工具
安全编程和配置工具
软件开发套件(SDK)
支持Zephyr实时操作系统(RTOS)

购买/参数

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文档

快速参考恩智浦文档类别

1-10 / 11 文件

紧凑列表

MCXE315_MCXE316_0P98C Mask Set Errata[MCXE315_MCXE316_0P98C]

PDFAug 20, 2025版本更新 1.1
MCXE317_0P09C Mask Set Errata[MCXE317_0P09C]

PDFAug 20, 2025版本更新 1.1
MCXE31B_1P55A Mask Set Errata[MCXE31B_1P55A]

PDFAug 20, 2025版本更新 1.2

MCXE31x Reference Manual[MCXE31XRM]

PDFAug 5, 2025版本更新 2.0

MCX E31x Estimated Power-on Hours[AN14886]

HTML | PDFNov 25, 2025版本更新 1.0
S32K31x to MCX E31x Migration Guidelines[AN14792]

HTML | PDFNov 7, 2025版本更新 1.1
MCU8080 LCD Interface Implemented by FlexIO on MCXE31B[AN14776]

HTML | PDFSep 22, 2025版本更新 1.0
3-Phase PMSM Field-Oriented Control Solution using MCX E31B[AN14797]

HTML | PDFSep 18, 2025版本更新 1.0

MCXE315/316/317/31B Data Sheet[MCXEP172M160FB0]

PDFAug 5, 2025版本更新 2.0

MCX E31x Hardware Design Guide[UG10327]

HTML | PDFOct 9, 2025版本更新 1.0

MCX E31 Microcontrollers Factsheet[MCXE31FS]

PDFOct 23, 2025版本更新 1.0

设计资源

设计文件

收到完整的详细信息。 请参阅产品足迹及更多信息电子CAD文件.

硬件

快速参考恩智浦板类型.

1 硬件产品

评估板和开发板
MCX E31 MCU FRDM开发板

FRDM-MCXE31B

1-5 / 17 硬件

仿真器、探测器、编程器
J-Link PLUS

JTAG/SWD debug probe with USB interface. Based on a 32-bit RISC CPU, it can communicate at high speed with the supported target CPUs. J-Link is used around the world in t...

By SEGGER Microcontroller GmbH Gold 合作伙伴
仿真器、探测器、编程器
Flasher Secure

Flasher Secure is a mass production programming system, capable of protecting the vendor’s IP regardless of the production site. It provides full control over the program...

By SEGGER Microcontroller GmbH Gold 合作伙伴
仿真器、探测器、编程器
J-Link BASE

Supercharge your IDE with the worlds fastest debug probe. The J-Link Flash download technology achieves a performance very close to the maximum speed possible. No other ...

By SEGGER Microcontroller GmbH Gold 合作伙伴
仿真器、探测器、编程器
Flasher Compact

Flasher Compact is the compact twin to the Flasher PRO, primarily designed for installation into production rigs or automated test equipment (ATE) where production space ...

By SEGGER Microcontroller GmbH Gold 合作伙伴
仿真器、探测器、编程器
Flasher Hub-4新

SEGGER’s Flasher Hub-4 controls multiple Flasher Compacts (up to 24 via USB hubs) serving as individual channels for parallel, high-speed gang programming. Each channel c...

By SEGGER Microcontroller GmbH Gold 合作伙伴
仿真器、探测器、编程器
Flasher ARM

In-Circuit-Flash-Programmer based on the J-Link family for production and in-field-service. Offers fastest flash algorithms available, multiple integration options (RS232...

By SEGGER Microcontroller GmbH Gold 合作伙伴
仿真器、探测器、编程器
J-Trace PRO Cortex-M

J-Trace PRO for Cortex-M enables continuous streaming trace, lifting the limitations by internal buffers and slow data transmission to give the insights you need to optim...

By SEGGER Microcontroller GmbH Gold 合作伙伴
仿真器、探测器、编程器
J-Link ULTRA+

The J-Link ULTRA+ is three times faster than the industry standard J-Link, at a 3 MBytes/s download speed to RAM. It comes complete with J-Flash, and Unlimited Flash Brea...

By SEGGER Microcontroller GmbH Gold 合作伙伴
仿真器、探测器、编程器
Flasher Portable PLUS

Flasher Portable PLUS is an extremely portable flash programmer, specifically designed to meet the needs of production-grade flash programming in the field.

By SEGGER Microcontroller GmbH Gold 合作伙伴
仿真器、探测器、编程器
J-Link PRO PoE

J-Link PRO PoE is a specialized programming / debug probe for creating test farms. It can draw power via Ethernet and supplies power to the target either via debug interf...

By SEGGER Microcontroller GmbH Gold 合作伙伴
仿真器、探测器、编程器
J-Trace PRO Cortex

J-Trace PRO Cortex provides support for Cortex-A/R/M based microcontrollers. The SuperSpeed USB 3.0 interface enables continuous streaming trace via USB with the full tra...

By SEGGER Microcontroller GmbH Gold 合作伙伴
仿真器、探测器、编程器
J-Link PRO

J-Link PRO is an enhanced version of the SEGGER J-Link. This emulator supports ARM/Cortex devices. This has an Ethernet interface in addition to the USB interface. This ...

By SEGGER Microcontroller GmbH Gold 合作伙伴
仿真器、探测器、编程器
J-Link WiFi

JTAG/SWD debug probe with WiFi interface. Based on a 32-bit RISC CPU, it can communicate at high speed with the supported target CPUs.

By SEGGER Microcontroller GmbH Gold 合作伙伴
仿真器、探测器、编程器
Flasher ATE2

Flasher ATE2 is a robust single-board gang programmer with eight independent programming channels. It is designed for high-volume, automated production environments, part...

By SEGGER Microcontroller GmbH Gold 合作伙伴
仿真器、探测器、编程器
J-Link EDU Mini

The J-Link EDU Mini is a stripped-down, budget-friendly model of the J-Link debug probe created for educational use. Even with its reduced size, it maintains most J-Link ...

By SEGGER Microcontroller GmbH Gold 合作伙伴
仿真器、探测器、编程器
Flasher PRO

Flasher PRO is SEGGER’s “almost-anything” flash programmer for microcontrollers, SoCs, and (Q)SPI flashes.

By SEGGER Microcontroller GmbH Gold 合作伙伴
测试配件及调试器
Green Hills Probe

High speed on-chip download, run control and trace.

By Green Hills Software Platinum 合作伙伴