HOPERF CMT4502
Bluetooth Low Energy SoC
FEATURES
● ARM® Cortex™-M0 32-bit processor● Memory ➢ 512KB in-system flash memory ➢ 128KB ROM ➢ 138KB SRAM, all programmable retention in sleep mode ➢ 8-channel DMA
● 33/19 general purpose I/O pins ➢ All pins can be configured as serial interface and programmable IO MUX function mapping ➢ All pins can be configured for wake-up ➢ 18 pins for triggering interrupt ➢ 3 quadrature decoder(QDEC) ➢ 6-channel PWM ➢ 4-channel I2S ➢ 2-channel PDM ➢ 2-channel I2C ➢ 2-channel SPI ➢ 1-channel UART ➢ JTAG
● DMIC/AMIC with microphone bias
● 3/8-channel 12bit ADC with low noise voice PGA
● 4-channel 24bit timer, one watchdog timer
● Real timer counter (RTC)
● Power, clock, reset controller
● Flexible power management ➢ Supply voltage range 1.8V to 3.6V ➢ Embedded buck DC-DC and LDOs ➢ Battery monitor: Supports low battery detection
● Power consumption ➢ 0.7μA @ OFF Mode (IO wake up only) ➢ 2μA @ Sleep Mode with 32KHz RTC ➢ Receiver: 6.7mA @sensitivity level ➢ Transmitter: 6.7mA @0dBm TX power
● RC o...