Novinka:Nová rodina MCU s ZigBee
(Kategória: Semiconductor-ZONE)
Zaslal EdizonTN
25.09.2009-15:44

Firma STMicroelectronics rozšírila ponuku mikroprocesorov o rodinu STM32W.
Ide o MCU s jadrom ARM® Cortex-M3, doplnené o transceiver 2.4 GHz IEEE 802.15.4.


Predstaviteľom tejto novej rodiny, je čip STM32W108xxx.

Vlastnosti
  • Complete system-on-chip
    – 32-bit ARM® Cortex™-M3 processor
    – 2.4 GHz IEEE 802.15.4 transceiver & lower
    MAC
    – 128-Kbyte Flash, 8-Kbyte RAM memory
    – AES128 encryption accelerator
    – Flexible ADC, SPI/UART/TWI serial
    communications, and general-purpose
    timers
    – 24 highly configurable GPIOs with Schmitt
    trigger inputs
  • Industry-leading ARM® Cortex™-M3
    processor
    – Leading 32-bit processing performance
    – Highly efficient Thumb®-2 instruction set
    – Operation at 6, 12 or 24 MHz
    – Flexible nested vectored interrupt controller
  • Low power consumption, advanced
    management
    – Receive current (w/ CPU): 27 mA
    – Transmit current (w/ CPU, +3 dBm TX):
    31 mA
    – Low deep sleep current, with retained RAM
    and GPIO: 400 nA/800 nA with/without
    sleep timer
    – Low-frequency internal RC oscillator for
    low- power sleep timing
    – High-frequency internal RC oscillator for
    fast (100 μs) processor start-up from sleep

  • Exceptional RF performance
    – Normal mode link budget up to 102 dB;
    configurable up to 107 dB
    – -99 dBm normal RX sensitivity;
    configurable to -100 dBm (1% PER, 20
    byte packet)
    – +3 dB normal mode output power;
    configurable up to +7 dBm
    – Robust WiFi and Bluetooth coexistence
  • Innovative network and processor debug
    – Non-intrusive hardware packet trace
    – Serial wire/JTAG interface
    – Standard ARM debug capabilities: Flash
    patch & breakpoint; data watchpoint &
    trace; instrumentation trace macrocell
  • Application flexibility
    – Single voltage operation: 2.1-3.6 V with
    internal 1.8 V and 1.25 V regulators
    – Optional 32.768 kHz crystal for higher timer
    accuracy
    – Low external component count with single
    24 MHz crystal
    – Support for external power amplifier
    – Small 7x7 mm 48-pin VFQFPN package or
    6x6 mm 40-pin VFQFPN package
Blokové zapojenie


Vývojové nástroje
STM32W108B-SK: application board + Primer2 + network analyzer and IAR compiler
STM32W108B-KEXT: set of 4 additional application boards to build a mesh network
Oba budú dostupné v 4Q roku 2009. Zatiaľ sú bez bližších špecifikácii.

Odkazy
Datasheet
Homepage

Táto novinka je z mikroZONE
( http://www.mikrozone.sk/news.php?extend.126 )