Data Sheet

MW320
datasheet
10 / 21
➢ Microprocessor Processor
◼ ARM Cortex-M4F, 32-bit
◼ 200 MHz main bus clock
➢ Memory
◼ 128 KB ROM
◼ 512 KB RAM
➢ Flash Controller
◼ Supports QSPI Flash devices
◼ Memory-mapped access to QSPI Flash devices
◼ 32 KB SRAM cache
➢ Digital Interfaces
◼ 3x I2S stereo (share BCK, DIN pins with PDM)
◼ 3x SPI master/slave
◼ 2x I2C master/slave
◼ 3x UART
◼ 1x QSPI
◼ Up to 50 GPIOs
◼ 2x wake-up pins
➢ Analog
◼ 2-step ADC with integrated PGA and configurable resolution/speed
⚫ 12-bit/2 MHz sample(s) for fast conversion
⚫ 16-bit/16 kHz sample/s with voice quality
⚫ 8 single channels or 4 differential channels
◼ 2-Channel or 1 differential channel DAC, 10-bit/500 ksps
◼ 2 Analog Comparators with programmable speed/current
◼ On-die/off-chip temperature sensing and battery monitor
➢ Counters/Timers/PWM
◼ General Purpose Timers (GPT) with LED PWM support
◼ Real Time Clock (RTC)
◼ CM4 system tick
◼ Watchdog Timer