概览

简介

RX23E-B 系列微控制器具有内置模拟前端 (AFE),是工业传感器设备的理想选择。 与上一代的 RX23E-A 相比,RX23E-B 的24 位 Delta Sigma 模/数转换器在高速性能和噪声性能上均得到了改善。最大数据速率为 125kSPS,这对于 Delta Sigma 模/数转换器来说速度很快,比 RX23E-A 快 8 倍。 RMS 噪声降低到 RX23E-A 的 1/3 左右,可以高速且高精度地测量应变计、温度、压力、流量、电流、电压信号等。 此外,RX23E-B 还集成了 16 位数/模转换器和 +/-10V 高电压模拟信号输入电路,从而减少了整体物料清单 (BOM) 和占用空间。此款 CPU 配备 RXv2 内核,可提供出色的数字信号处理 (DSP)/浮点运算(FPU),从而在单个芯片上实现高精度测量、控制和通信。

特性

  • 模拟前端 (AFE)
    • 24 位 Delta-Sigma 模/数转换器,集成可编程增益放大器:高达 24 位有效分辨率,数据速率 3.8SPS 至 125kSPS,4nV/°C 失调漂移,1ppm/°C 增益漂移
    • 5V 模拟输入:8 组差分输入,16 个单端输入
    • ±10V 模拟输入:2 组差分输入,4 个单端输入
    • 16 位数/模转换器:DNL = ±1LSB,INL = ±5LSB
    • 基准电压源:10ppm/°C 的低温度漂移性能,具有出色的温度稳定性
    • 励磁电流源:匹配可编程电流源,非常适合测量 3 线电阻温度探测器
  • MCU
    • CPU:32 位 RXv2 内核,工作频率 32MHz,通过 DSP 指令和 FPU 实现数字信号处理
    • 通信接口:SPI x 1 通道、UART x 7 通道、I2C x 1 通道、CAN x 1 通道

产品对比

应用

文档

设计和开发

软件与工具

软件与工具

Software title
Software type
公司
RX Driver Package
Device driver set for the RX Family (including major middleware). Target devices : RX130, RX23W, RX231, RX24U, RX64M, RX65N, RX66T, RX71M, RX72M etc.
Software Package 瑞萨电子
External Flash Definition Editor
Utility for downloading data to external flash memory (for emulators)
Other Emulators and Options 瑞萨电子
RI600V4 Real-time OS for RX Family
μITRON4.0 Specification real-time OS for RX Family [Required IDE : e2 studio, CS+] * RI600V4 is not generally promoted to U.S. and European customers. Customers in U.S. and Europe who are interested in RI600V4 are requested to contact our regional marketing departments for details.
ITRON OS 瑞萨电子
RI600PX Real-time OS for RX Family
μITRON4.0/PX Specification real-time OS for RX Family [Required IDE : CS+] * RI600PX is not generally promoted to U.S. and European customers. Customers in U.S. and Europe who are interested in RI600PX are requested to contact our regional marketing departments for details.
ITRON OS 瑞萨电子
e² studio - Information for the RX Family
Eclipse-based Renesas integrated development environment (IDE).
IDE and Coding Tool 瑞萨电子
C/C++ Compiler Package for RX Family [CC-RX]
C/C++ Compiler Package for RX Family [IDE: CS+, e² studio, High-performance Embedded Workshop]
Compiler/Assembler 瑞萨电子
RX Smart Configurator
RX Smart Configurator is a utility for combining software in ways that meet your needs. It simplifies the embedding of Renesas drivers in your systems through supports for importing middleware and drivers and configuring pins.
Solution Toolkit 瑞萨电子
E2 emulator [RTE0T00020KCE00000R]
On-chip debugging emulator. Also available as a flash memory programmer. [Support MCU/MPU: RA, RE, RH850, R-Car D1, RL78, RX, RISC-V MCU]
Emulator 瑞萨电子
E20 emulator [R0E000200KCT00]
On-chip debugging emulator. Also available as a flash memory programmer. For RX600 or RX700 Series MCU, trace functions and Real-time RAM monitor functions available. For MCUs other than RX600 or RX700, the available debugging function corresponds to that of E2 Emulator Lite. [Support MCU/MPU: RX, RL78, RH850, V850, 78K0R, 78K0, R8C]
Emulator 瑞萨电子
E2 emulator Lite [RTE0T0002LKCE00000R]
On-chip debugging emulator. Also available as a flash memory programmer. [Support MCU/MPU: RA, RE, RL78, RX, RISC-V MCU]
Emulator 瑞萨电子
CS+
Renesas integrated development environment (IDE) [Support MCU/MPU: RH850, V850, RX, RL78, 78K0R, 78K0] (Note: CS+ is not generally promoted to U.S. and European customers.) (Note: To use Smart Configurator on CS+ for RL78/G23 and RX family MCUs, install the Smart Configurator for each MCU family separately downloading from ”Design & Support” > ”Development Tools” > ”Smart Configurator”)
IDE and Coding Tool 瑞萨电子
CS+ Partner OS Aware Debugging Plug-in
Features for task level debugging of real-time OS applications [Plugin for Renesas IDE CS+] [Support MCU/MPU: RX, RL78]
Plug-in, OS Aware Debugging, Etc. 瑞萨电子
PG-FP6
Flash memory programmer [Programming software: Dedicated GUI-based software, the "FP6 Terminal"] [Support MCU/MPU and devices: RA, RE, RX, RL78, RH850, RISC-V MCU, Renesas Synergy, Power Management, Renesas USB Power Delivery Family, ICs for Motor Driver/Actuator Driver, SuperH RISC engine, V850, 78K, R8C]
Programmer (Unit/SW) 瑞萨电子
Renesas Flash Programmer (Programming GUI)
Flash memory programming software [Support MCU/MPU and devices: RA, RE, RX, RL78, RH850, RISC-V MCU Renesas Synergy, DA1459x, DA1469x, DA1470x, Power Management, Renesas USB Power Delivery Family, ICs for Motor Driver/Actuator Driver, V850, 78K0R, 78K0]
Programmer (Unit/SW) 瑞萨电子
e² studio Partner OS Aware Debugging
Standard debugger in e2 studio for supporting task level debugging of real-time OS applications.
Plug-in, OS Aware Debugging, Etc. 瑞萨电子
Simulator for CS+ of RX Family
Simulator for CS+ of RX Family [Support IDE : CS+] (Note: This product is included in Compiler Package and is not available separately.)
Simulator 瑞萨电子
Simulator for e² studio of RX Family
Simulator for e² studio of RX Family [Support IDE : e² studio] (Note: This product is included in the Renesas IDE "e² studio" and is not available separately.)
Simulator 瑞萨电子
DSP Library for RX Family
Software library that implements numeric operation function used in DSP with general purpose MCU
DSP / FFT 瑞萨电子
Renesas IAR Embedded Workbench Device-Support-Packages
Renesas IAR Embedded Workbench Device-Support-Packages include all device-specific files to be used with the Embedded Workbench IDE.
IDE and Coding Tool 瑞萨电子
QE for AFE: Development Assistance Tool for Analog Front End
This development assistance tool supports the development of embedded systems to perform high-precision sensing for microcontrollers with built-in analog front-end (AFE). [Plugin for Renesas IDE "e2 studio"] [Standalone Version] [Support MCU/MPU:RA, RX]
Solution Toolkit 瑞萨电子
Crypto Library
Robust encode library to ensure security for all types of system developments
Security / Crypto 瑞萨电子
21 items

软件下载

类型 文档标题 日期
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样例程序

开发板与套件

开发板与套件

模型

谐振器信息

请在下列制造商网站搜索谐振器。若需要适用于特定系统的最佳振荡电路常量,请询问振荡器制造商。
有关主时钟谐振器:
KYOCERA点击此处,查看 RX23E-B 振荡评估结果。
村田制作所:有关 IC 制造商,请选择 Renesas Electronics,并在型号搜索框中输入“RX23E-B”。