Main Features
Core: ARM®32-bit Cortex®-M4F CPU with FPU
- 240 MHz maximum frequency, with a Memory Protection Unit (MPU), single-cycle multiplication and hardware division
- Floating Point Unit (FPU)
- DSP instructions
Memories
- 256 to 1024 KBytes of Flash memory
- sLib: configure any part of main Flash as a library area that is code excutable but secured and non-readable
- SPIM interface: extra interfacing up to 16 Mbytes of external SPI Flash (as instruction/data memory)
- Up to 96 + 128 KBytes of SRAM
- External memory controller (XMC) with 2 Chip Select, supporting multiplexed SRAM/NOR/PSRAM and NAND memories
- LCD parallel interface, 8080/6800 modes
Clock, Reset, and Power management
- 2.6 V ~ 3.6 V application suppy and I/Os
- Power on reset (POR)/ low voltage reset (LVR), and power voltage monitor (PVM)
- 4 to 25 MHz crystal (HEXT)
- Internal 48 MHz factory-trimmed RC (offering 1% accuracy at TA=25 °C, 2.5 % accuracy at TA=-40 to +105 °C), with automatic clock calibration (ACC)
- Internal 40 kHz RC oscillator (LICK)
- 32.768 kHz crystal oscillator (LEXT)