Справочник Пользователя для Raytac Corp. MDBT42

 

 

1.2. Features

•Multi-protocol 2.4GHz radio

•ARM® Cortex®-M4 32-bit processor with FPU, 64 MHz

•512KB flash programmed memory and 64KB RAM

•Software stacks available as downloads

•Application development independent from protocol stack

•On-air compatible with nRF51, nRF24AP and nRF24L series

•Programmable TX output power from -20dBm to +4dBm in 4dB steps

•RSSI

•RAM mapped FIFOs using EasyDMA

•Dynamic on-air payload length up to 256 bytes

•Flexible and configurable 32 pin GPIO

•Programmable peripheral interface - PPI

•Simple ON / OFF global power mode

•Full set of digital interface all with Easy DMA including:

•3 x Hardware SPI master ; 3 x Hardware SPI slave

•2 x two-wire master ; 2 x two-wire slave

•1 x UART (CTS / RTS)

•PDM for digital microphone

•I2S for audio

•Quadrature demodulator

•12-bit / 200KSPS ADC

•128-bit AES ECB / CCM / AAR co-processor

•Lowe cost external crystal 32MHz  ±  40ppm for Bluetooth ;  ±  50ppm for ANT Plus

•Lowe power 32MHz crystal and RC oscillators

•Wide supply voltage range 1.7V to 3.6V

•On-chip DC/DC buck converter

•Individual power management for all peripherals

•Timer counter

•5 x 32-bit

•3 x 24-bit RTC

•NFC-A tag interface for OOB pairing

•3x 4-channel pulse width modulator (PWM) units with EasyDMA