Cortex®-M0 microcontroller, 40MHz 64KB / 4KB LQFP-64

- Operating characteristics
- Voltage range: 2.7 to 5.5 V
- Flash write voltage range: 2.7 to 5.5 V
- Temperature range (ambient): -40 to 105°C
- Performance
- Up to 40 MHz Arm® Cortex-M0+ core and up to 20
MHz bus clock
- Single cycle 32-bit x 32-bit multiplier
- Single cycle I/O access port
- Memory and memory interfaces
- Up to 64 KB Flash
- Up to 256 B EEPROM
- Up to 4 KB RAM
- Clock generator
- Oscillator (OSC) - supports 32.768 kHz quartz or 4
MHz to 20 MHz crystal or ceramic resonator; optional
Oscillators with low power or high gain
- Internal clock source (ICS) - internal FLL with internal or external
internal or external reference, 31.25 kHz pre-trimmed
Internal reference for 32 MHz system clock
(can be trimmed to a system clock of up to 40 MHz)
- Internal 1 kHz low power oscillator (LPO)
- System peripherals
- Power management module (PMC) with three power modes
modes: run, wait, stop
- Low voltage detection (LVD) with reset or interrupt,
selectable trigger points
- Watchdog with independent clock source (WDOG)
- Programmable module for cyclical redundancy check
(CRC)
- Serial cable debug interface (SWD)
- Bit manipulation module (BME)
- Security and integrity modules
- 64-bit identification number (ID) per chip
- Human-machine interface
- Up to 57 general purpose inputs/outputs (GPIO)
- Two up to 8-bit keyboard interrupt modules (KBI)
- External interrupt (IRQ)
- Analog modules
- One up to 16-channel 12-bit SAR ADC, operation in
Stop mode, optional hardware trigger (ADC)
- Two analog comparators with one 6-bit DAC
and programmable reference input (ACMP)