■ 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