特性
- 120MHz RXv3 内核(707 CoreMark、48.8 CoreMark/mA),双精度 FPU,可加快中断响应速度的寄存器组保存功能
- 2MB 闪存(60MHz 读取速度、双区Flash功能)、384KB SRAM
- 48 至 176 引脚封装,包含超小型 64 引脚 TFBGA (4.5mm x 4.5mm)
- 电容式触摸传感单元和串行音频接口
- SD 主机接口、全速USB 2.0 、CAN 接口 x 2 和支持XIP 模式的QSPI接口
- 加密引擎(AES、RSA、ECC、SHA 等)、密钥管理、访问管理电路、闪存保护
- 2.7V 至 3.6V 单电源工作
- 工作温度:-40°C 至 85°C 或 -40°C 至 105°C
描述
RX671 产品群微控制器具有卓越的实时性能,搭载 RXv3 内核,运行频率为120MHz。通过接近传感开关和语音识别功能实现非接触式操作的用户界面功能,从而实现适合新常态的、符合卫生标准的HMI。 各种封装(包括 4.5mm x 4.5mm 64引脚TFBGA)均配备 2MB 闪存和 384KB SRAM,可满足广泛的单芯片应用需求。
产品参数
属性 | 值 |
---|---|
Main CPU | RXv3 |
Program Memory (KB) | 1024, 1536, 2048 |
RAM (KB) | 384 |
Carrier Type | Full Carton (Tray), Tray |
Supply Voltage (V) | - |
I/O Ports | 34, 44, 45, 81, 112, 114 |
DRAM I/F | No, SDRAM I/F |
Temp. Range (°C) | Tj = -40 to +105, Tj = -40 to +125 |
Operating Freq (Max) (MHz) | 120 |
Ethernet speed | No |
Ethernet (ch) | 0 |
EtherCat (ch) (#) | 0 |
USB FS (host ch/device ch) | ( 0 / 0 ), ( 0 / 1 ), ( 1 / 1 ), ( 2 / 2 ) |
USB HS (host ch/device ch) | ( 0 / 0 ) |
USB SS (host ch/device ch) | ( 0 / 0 ) |
SCI or UART (ch) | 11, 13, 15 |
SPI (ch) | 14, 17, 19 |
I2C (#) | 14, 17, 19 |
CAN (ch) | 0, 2 |
CAN-FD (ch) | 0 |
Wireless | No |
SDHI (ch) | 1 |
High Resolution Output Timer | No |
PWM Output (pin#) | 22, 24, 38, 39 |
32-Bit Timer (ch) | 3 |
16-Bit Timer (ch) (#) | 18 |
8-Bit Timer (ch) | 4 |
Standby operable timer | No |
12-Bit A/D Converter (ch) | 8, 10, 16, 20 |
24-Bit Sigma-Delta A/D Converter (ch) | 0 |
16-Bit D/A Converter (ch) | 0 |
12-Bit D/A Converter (ch) | 0 |
8-Bit D/A Converter (ch) | 0 |
Capacitive Touch Sensing Unit (ch) | 6, 8, 17 |
Segment LCD Controller | No |
Security & Encryption | Unique ID, Unique ID, AES, 3DES, RSA, ECC, SHA-1, SHA224/SHA256, MD5, MAC, TRNG |
应用方框图
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非接触式按键
采用电容式传感的非接触式按键设计,确保在各种环境中的卫生和可靠性。
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样例程序
模拟模型
This video introduces the reference design for serial TFT-LCD QVGA display and capacitive touch functions controlled by a single-chip RX MCU.
For more information, please refer to Serial LCD + Touch Reference Design.
Introducing a solution that enables HMI and cloud connectivity functions on a single chip using the RX671. This solution provides a reference demo for a comprehensive experience of voice recognition, touch keys, and cloud connectivity. Demo software can be downloaded from the Renesas website. For details, refer to the application note "RX671 Group Voice recognition / Touch and Cloud solution using Renesas Starter Kit+ for RX671 Rev.1.00 - Sample Code (ZIP)".