封装信息
| Pitch (mm) | 0.5 |
| Lead Count (#) | 48 |
| Pkg. Dimensions (mm) | 7 x 7 x 1.7 |
| Pkg. Code | pkg_11657 |
| Pkg. Type | LFQFP |
环境和出口类别
| Moisture Sensitivity Level (MSL) | 3 |
| ECCN (US) | 3A991 |
| HTS (US) | 8542.31.0001 |
| Pb (Lead) Free | Yes |
产品属性
| Carrier Type | Full Carton (Tray) |
| Family Name | RA |
| Series Name | RA4 |
| Group Name | RA4M1 |
| CPU Architecture | Arm |
| Main CPU | Arm Cortex-M4 |
| Sub CPU | No |
| Floating Point Unit | Single |
| Bit Length | 32 |
| Program Memory (KB) | 256 |
| Data Flash (KB) | 8 |
| RAM (KB) | 32 |
| ECC SRAM | Yes |
| Lead Count (#) | 48 |
| Pitch (mm) | 0.5 |
| Pkg. Dimensions (mm) | 7 x 7 x 1.7 |
| Number of Supply Voltage(s) (#) | 1 |
| Supply Voltage (V) | 1.6 - 5.5 |
| I/O Ports | 36 |
| DMAC or DTC | DMAC&DTC |
| DMA (ch) | 4 |
| Temperature Sensor (ch) (#) | 1 |
| Power-On Reset | Yes |
| Watchdog Timer (ch) | 2 |
| External Memory Bus (bit) | No |
| DRAM I/F | No |
| 3D GPU | No |
| Accelerator | No |
| Temp. Range | Ta = -40 to +105°C |
| External Interrupt Pins (#) | 15 |
| LVD or PVD | Yes |
| Operating Freq (Max) (MHz) | 48 |
| Operating Freq of Sub CPU (Max) | 0 |
| Sub-clock (32.768 kHz) | Yes |
| On-chip Oscillator | Yes |
| Ethernet speed | No |
| Ethernet (ch) | 0 |
| EtherCat (ch) (#) | 0 |
| USB Ports (#) | 1 |
| USB FS (host ch/device ch) | ( 1 / 1 ) |
| USB HS (host ch/device ch) | ( 0 / 0 ) |
| USB SS (host ch/device ch) | ( 0 / 0 ) |
| PCI Express (generation and ch) | No |
| SCI or UART (ch) | 4 |
| SPI (ch) | 2 |
| QSPI (ch) | 0 |
| OSPI (ch) | 0 |
| I2C (#) | 2 |
| I3C (ch) | 0 |
| CAN (ch) | 1 |
| CAN-FD (ch) | 0 |
| Wireless | No |
| IrDA | No |
| LIN (#) | 0 |
| SDHI (ch) | 0 |
| High Resolution Output Timer | No |
| PWM Output (pin#) | 12 |
| 32-Bit Timer (ch) | 2 |
| 16-Bit Timer (ch) (#) | 4 |
| 8-Bit Timer (ch) | 0 |
| Standby operable timer | Yes |
| Asynchronous General Purpose Timer / Interval Timer (ch) | 0 |
| RTC | Yes |
| 16-Bit A/D Converter (ch) | 0 |
| 14-Bit A/D Converter (ch) | 14 |
| 12-Bit A/D Converter (ch) | 0 |
| 10-Bit A/D Converter (ch) | 0 |
| 24-Bit Sigma-Delta A/D Converter (ch) | 0 |
| 16-Bit D/A Converter (ch) | 0 |
| 12-Bit D/A Converter (ch) | 1 |
| 10-Bit D/A Converter (ch) (#) | 0 |
| 8-Bit D/A Converter (ch) | 2 |
| Analog Comparator (ch) | 2 |
| OPAMP (ch) (#) | 1 |
| PGA (ch) | 0 |
| Capacitive Touch Sensing Unit (ch) | 15 |
| Graphics LCD Controller | No |
| MIPI Interfaces (DSI) (ch) | 0 |
| MIPI Interfaces (CSI) (ch) | 0 |
| Camera I/F (Parallel) | No |
| Image Codec | No |
| 2D Drawing Engine | No |
| Segment LCD Controller | No |
| SSI (ch) | 0 |
| Security & Encryption | Unique ID, TRNG, AES |
| Debug Interface | JTAG/SWD |
| Moisture Sensitivity Level (MSL) | 3 |
| Country of Assembly | China |
| Country of Wafer Fabrication | Japan |
| 12-Bit Timer (ch) | 0 |
| 16-bit Enhanced Timer (ch) | 0 |
| 16-bit High Res Timer (ch) | 0 |
| 32-Bit High Res Timer (ch) | 0 |
| 32-Bit ULPT (ch) | 0 |
| ADC | 14-bit x 11-ch, 14-bit x 14-ch, 14-bit x 18-ch and more... |
| Asynchronous General Purpose Timer (ch) | 0 |
| Bit Size | 32 |
| CAN Interface | CAN x 1ch |
| CPU | Arm Cortex-M4 |
| DAC | 8-bit x 2-ch, 12-bit x 1-ch |
| DMA | DMAC x 4ch, DTC |
| DTC (ch) | 1 |
| Delta-Sigma A/D Converter | No |
| Ethernet | No |
| External Memory Bus (Bits) | 0 |
| Family Name | |
| Group Name | |
| High-Speed Analog Comparator (ch) | 0 |
| Human Machine Interface | LCD Display Interface 4com × 38seg or 8com × 34seg, Capacitive Sensing Unit 27ch |
| Lead Compliant | Yes |
| Length (mm) | 7 |
| Longevity | 2039 12月 |
| Low-Power Analog Comparator (ch) | 2 |
| MIPI Interfaces (DSI/CSI) | 0 |
| MOQ | 2000 |
| Memory Type | Flash memory |
| Pb (Lead) Free | Yes |
| Pkg. Type | LFQFP |
| QSPI Interface (#) | 0 |
| SPI (#) | 2 |
| Tape & Reel | No |
| Thickness (mm) | 1.7 |
| Timer | 16-bit x 4-ch, 32-bit x 2-ch |
| UART (#) | 4 |
| UART (ch) (#) | 4 |
| USB | USB Host, USB Peripheral, USB Ports (ch) x 1, USB Endpoints x 10, USB Isochronous Transfer Support |
| USBFS (ch) | 0 |
| USBHS (ch) | 0 |
| Width (mm) | 7 |
描述
瑞萨电子 RA4M1 微控制器 (MCU) 群组使用高性能 Arm® Cortex®-M4 内核，为密集型 HMI 设计提供段式 LCD 控制器和电容式触摸感应单元输入。RA4M1 MCU 采用高效的低能耗工艺，由开放且灵活的生态系统概念提供支持，即基于 FreeRTOS 的灵活配置软件包 (FSP)，能够扩展以使用其他 RTOSes 和中间件。RA4M1 适用于需要大量电容式触摸通道和段式 LCD 控制器的应用。