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■ 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