Grid Connect Inc. MW300 Manual De Usuario

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GC-MW300-02-MOENdatasheet 
7 / 14 
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 USB OTG 2.0, high-speed
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