R7FA6M2AF3CFB中文资料瑞萨数据手册PDF规格书

■ Arm Cortex-M4 Core with Floating Point Unit (FPU)

 Armv7E-M architecture with DSP instruction set

 Maximum operating frequency: 120 MHz

 Support for 4-GB address space

 On-chip debugging system: JTAG, SWD, and ETM

 Boundary scan and Arm Memory Protection Unit (Arm MPU)

■ Memory

 Up to 1-MB code flash memory (40 MHz zero wait states)

 32-KB data flash memory (125,000 erase/write cycles)

 Up to 384-KB SRAM

 Flash Cache (FCACHE)

 Memory Protection Units (MPU)

 Memory Mirror Function (MMF)

 128-bit unique ID

■ Connectivity

 Ethernet MAC Controller (ETHERC)

 Ethernet DMA Controller (EDMAC)

 USB 2.0 Full-Speed (USBFS) module

- On-chip transceiver

 Serial Communications Interface (SCI) with FIFO × 10

 Serial Peripheral Interface (SPI) × 2

 I2C bus interface (IIC) × 3

 Controller Area Network (CAN) × 2

 Serial Sound Interface Enhanced (SSIE)

 SD/MMC Host Interface (SDHI) × 2

 Quad Serial Peripheral Interface (QSPI)

 IrDA interface

 Sampling Rate Converter (SRC)

 External address space

- 8-bit or 16-bit bus space is selectable per area

- SDRAM support