ST MCU 적용제품

STM32F217VET6 - Phillips HUE

plainy 0 1,762 2017.04.05 22:10

Phillips의 Smart 전구인 Hue입니다.


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스마트폰과 연결되어 전구의 색상을 변경할 수 있으며 알람을 맞춰놓을 경우 정해진 시간에 끄고 켤 수 있습니다.


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HUE는 전구와 브리지로 구성됩니다.

브리지와 전구는 Zigbee로 연결되며 브리지는 WiFi로 연결됩니다.

 

HUE의 브리지에 STM32F217VET6가 사용되었습니다.

HUE 브리지는 FreeRTOS와 LwIP를 사용하고 있습니다.


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STM32F217은 Cortex-M3 Core를 사용하고 있으며 Ethernet 기능과 Crypto기능을 내장하고 있습니다.

 

 

Key Features

  • Core: ARM 32-bit Cortex™-M3 CPU (120 MHz max) with Adaptive real-time accelerator (ART Accelerator™ allowing 0-wait state execution performance from Flash memory, MPU, 150 DMIPS/1.25 DMIPS/MHz (Dhrystone 2.1)
  • Memories
  • Up to 1 Mbyte of Flash memory
  • 512 bytes of OTP memory
  • Up to 128 + 4 Kbytes of SRAM
  • Flexible static memory controller that supports Compact Flash, SRAM, PSRAM, NOR and NAND memories
  • LCD parallel interface, 8080/6800 modes
  • Clock, reset and supply management
  • From 1.8 to 3.6 V application supply+I/Os
  • POR, PDR, PVD and BOR
  • 4 to 26 MHz crystal oscillator
  • Internal 16 MHz factory-trimmed RC
  • 32 kHz oscillator for RTC with calibration
  • Internal 32 kHz RC with calibration
  • Low power
  • Sleep, Stop and Standby modes
  • VBATsupply for RTC, 20 × 32 bit backup registers, and optional 4 KB backup SRAM
  • 3 × 12-bit, 0.5 μs ADCs with up to 24 channels and up to 6 MSPS in triple interleaved mode
  • 2 × 12-bit D/A converters
  • General-purpose DMA: 16-stream controller with centralized FIFOs and burst support
  • Up to 17 timers
  • Up to twelve 16-bit and two 32-bit timers, up to 120 MHz, each with up to 4 IC/OC/PWM or pulse counter and quadrature (incremental) encoder input
  • Debug mode: Serial wire debug (SWD), JTAG, and Cortex-M3 Embedded Trace Macrocell™
  • Up to 140 I/O ports with interrupt capability:
  • Up to 136 fast I/Os up to 60 MHz
  • Up to 138 5 V-tolerant I/Os
  • Up to 15 communication interfaces
  • Up to 3 × I2C interfaces (SMBus/PMBus)
  • Up to 4 USARTs and 2 UARTs (7.5 Mbit/s, ISO 7816 interface, LIN, IrDA, modem ctrl)
  • Up to 3 SPIs (30 Mbit/s), 2 with muxed I2S to achieve audio class accuracy via audio PLL or external PLL
  • 2 × CAN interfaces (2.0B Active)
  • SDIO interface
  • Advanced connectivity
  • USB 2.0 full-speed device/host/OTG controller with on-chip PHY
  • USB 2.0 high-speed/full-speed device/host/OTG controller with dedicated DMA, on-chip full-speed PHY and ULPI
  • 10/100 Ethernet MAC with dedicated DMA: supports IEEE 1588v2 hardware, MII/RMII
  • 8- to 14-bit parallel camera interface (48 Mbyte/s max.)
  • Cryptographic acceleration
  • Hardware acceleration for AES 128, 192, 256, Triple DES, HASH (MD5, SHA-1)
  • Analog true random number generator
  • CRC calculation unit
  • 96-bit unique ID

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