Texas Instruments Microcontroller a segnale misto MSP430i204x/3x/2x

I microcontroller a segnale misto MSP430i204x/3x/2x di Texas Instruments sono composti da una potente CPU RISC a 16 bit, un sistema di clock basato su DCO che genera i clock di sistema e un modulo di gestione dell'alimentazione (PMM) con riferimento e monitoraggio di tensione incorporati. Questi microcontroller a segnale misto includono anche da due a quattro convertitori analogico-digitale (ADC) sigma-delta a 24 bit, un sensore di temperatura, un moltiplicatore hardware a 16 bit, due timer a 16 bit, un modulo eUSCI-A e un modulo eUSCI-B, un timer watchdog (WDT) e fino a 16 pin di I/O. Le applicazioni tipiche includono contatori, sub-contatori, monitoraggio e controllo di potenza e sensori industriali.

Caratteristiche

  • Supply Voltage Range 2.2V to 3.6V
  • 16-Bit RISC Architecture, up to 16.384MHz System Clock
  • Power Consumption
    • Active Mode (AM)
      • All System Clocks Active 275µA/MHz at 16.384MHz, 3.0V, Flash Program Execution (Typical)
    • Standby Mode (LPM3)
      • Watchdog Timer Active, Full RAM Retention 210µA at 3.0V (Typical)
    • Off Mode (LPM4)
      • Full RAM Retention 70µA at 3.0V (Typical)
    • Shutdown Mode (LPM4.5)
      • 75nA at 3.0V (Typical)
  • Wake Up From Standby Mode in 1µs
  • Memories
    • Up to 32KB of Flash Main Memory
    • 1KB of Flash Information Memory
    • Up to 2KB of RAM
  • Power Management System
    • Integrated LDO With 1.8V Regulated Core Supply Voltage
    • Supply Voltage Monitor With Programmable Level Detection
    • Brownout Detector
    • Built-in Voltage Reference
    • Temperature Sensor
  • Clock System
    • 16.384MHz Internal DCO
    • DCO Operation With Internal or External Resistor
    • External Digital Clock Source
  • Up to Four 24-Bit Sigma-Delta Analog-to-Digital Converters (ADCs) With Differential PGA Inputs
  • Two 16-Bit Timers With Three Capture/Compare Registers Each
  • Enhanced Universal Serial Communication Interfaces (eUSCIs)
    • eUSCI_A0
      • Enhanced UART With Automatic Baud-Rate Detection
      • IrDA Encoder and Decoder
      • Synchronous SPI
    • eUSCI_B0
      • I2C
      • Synchronous SPI
  • 16-Bit Hardware Multiplier
  • Serial Onboard Programming, No External Programming Voltage Needed
  • Programmable Code Protection
  • On-Chip Emulation Module
  • Available in 28-Pin TSSOP (PW) and 32-Pin VQFN (RHB) Packages

Applicazioni

  • Metering
  • Submetering
  • Power Monitoring and Control
  • Industrial Sensors
Pubblicato: 2014-11-10 | Aggiornato: 2025-04-16