■ Arm Cortex-M4 Core with Floating Point Unit (FPU)
 Armv7E-M architecture with DSP instruction set
 Maximum operating frequency: 48 MHz
 Support for 4-GB address space
 Arm Memory Protection Unit (Arm MPU) with 8 regions
 Debug and Trace: ITM, DWT, FPB, TPIU, and ETB
 CoreSight™ debug port: JTAG-DP and SW-DP
■ Memory
 512-KB code flash memory
 8-KB data flash memory (100,000 erase/write cycles)
 96-KB SRAM
 Flash Cache (FCACHE)
 Memory Protection Units
 Memory Mirror Function (MMF)
 128-bit unique ID
■ Connectivity
 USB 2.0 Full-Speed (USBFS) module
- On-chip transceiver with voltage regulator
- Compliant with USB Battery Charging Specification 1.2
 Serial Communications Interface (SCI) × 6
- UART
- Simple IIC
- Simple SPI
 Serial Peripheral Interface (SPI) × 2
 I2C bus interface (IIC) × 3
 Controller Area Network (CAN) module
 Serial Sound Interface Enhanced (SSIE)
 SD/MMC Host Interface (SDHI)
 Quad Serial Peripheral Interface (QSPI)
 External address space
- 8-bit or 16-bit bus space is selectable per area