广州ST17H66(BLE蓝牙芯片)

Key Features

? ARM? Cortex?-M0 32-bit processor with SWD

? Memory

? 512KB in-system flash memory

? 64KB SRAM, all programmable retention insleep mode

? 4-way instruction cache with 8KB CacheRAM

? 96KB ROM

? 256bit efuse ? 22 general purpose I/O pins

? GPIO status retention in off/sleep mode

? configurable as serial interface and

programmable IO MUX function mapping

? All pins can be configured for wake-up

? All pins for triggering interrupt

? 3 quadrature decoder(QDEC)

? 6-channel PWM

? 2-channel PDM/I2C/SPI/UART

? 4-channel DMA

? DMIC/AMIC with microphone bias

? 8-channel 12bit ADC with low noise voice PGA

? 6-channel 24bit timer, one watchdog timer

? Real timer counter (RTC)

? Power, clock, reset controller

? Flexible power management

? Operating Voltage range 1.8V to 3.6V

? Embedded buck DC-DC and LDOs

? Battery monitor ? Power consumption

? 0.3μA @ OFF Mode(IO wake up only)

? 1μA @ Sleep Mode with 32KHz RTC

? 4uA @ Sleep Mode with 32KHz RTC and all

SRAM retention

? Receive mode: 4mA @3.3V power supply

? Transmit mode: 4.7mA(0dBm output power)

@3.3V power supply

? 广州MCU: <60uA/MHz ? RC oscillator hardware calibrations

? Internal High/Low frequency RC osc

? 32KHz RC osc for RTC with +/-500ppm accuracy

? 32MHz RC osc for HCLK with 3% accuracy ? High Speed Throughput

? Support BLE 2Mbps Protocol

? Support Data Length Extension

? Throughput up to 1.6Mbps(DLE+2Mbps) ? BLE 5.2 feature ? AoA/AoD Direction Finding ? Support SIG-Mesh Multi-Feature

? Friend Node

? Low Power Node

? Proxy Node

? Relay Node ? 2.4 GHz transceiver

? Compliant to Bluetooth 5.2

? Sensitivity:

-97dBm@BLE 1Mbps data rate

-103dBm@BLE 125Kbps data rate

? TX Power -20 to +10dBm in 3dB steps

? Single-pin antenna: no RF matching or RX/TX

switching required

? RSSI (1dB resolution)

? Antenna array and optional off-chip RF PA/LNA

control interface ? AES-128 encryption hardware ? Link layer hardware

? Automatic packet assembly

? Automatic packet detection and validation

? Auto Re-transmit

? Auto ACK

? Hardware Address Matching

? Random number generator ? Operating temperature: -40 ℃~125℃ ? RoHS Package: QFN32(4mm x 4mm) ? Applications: wearables, beacons, home and building,

health and medical, industrial and manufacturing,

retail and payment, data transmission, PC/mobile/TV

peripherals, internet of things (IoT)