MIPS32 M4K® microcontroller, 32-bit, 2.3-3.6V, 256 KB, QFN-44

- Up to 50 MHz/83 DMIPS, 32-bit RISC CPU with 0.5 mA/MHz current consumption (typical)
- Two I2S/SPI modules for codec and serial communications
- Peripheral pin select (PPS) functionality
- Parallel master port (PMP) for graphics interfaces
- Charge-Time Measurement Unit (CTMU)
- Supports mTouch™ capacitive touch buttons and sliders
- Provides high-resolution time measurement (1 ns)
- On-chip temperature measurement capability

Peripheral features
- Peripheral pin select (PPS) functionality
- Up to 4 channels of hardware DMA with automatic data-size detection
- Two UART and I2C module
- Separate PLLs for CPU and USB clocks
- Hardware real-time clock and calendar (RTCC)
- Five 16-bit timers/counters (two 16-bit pairs combine to create two 32-bit timers)
- Five capture inputs and five compare/PWM outputs

Technical data:
- Max. speed (MHz): 50
- Program memory size (kB): 256
RAM (kB): 64
Auxiliary flash (kB): 3
Temperature range: -40°C to +105°C
Operating voltage range: 2.3 - 3.6 V
CTMU: Yes
A/D channels: 13
Input capture: 5
16-bit digital timers: 5
Parallel port: PMP
Comparators: 3
Internal oscillator: 8 MHz, 32 kHz
I/O pins: 34
Pin count: 44