TI MSP430FR2532IRGER

MSP430FR2532IRGER Description générale

Leveraging TI's innovative capacitive touch sensing technology, the MSP430FR2532IRGER delivers superior performance and flexibility by supporting both self-capacitance and mutual-capacitance electrodes concurrently. This feature allows designers to optimize their touch interface designs for maximum efficiency and functionality. Furthermore, TI offers a comprehensive ecosystem of hardware and software tools to streamline the development process, including reference designs, code examples, and development kits like the MSP-CAPT-FR2633. Engineers can take advantage of the CapTIvate Design Center and MSP430Ware™ software to quickly bring their touch sensing applications to life

Caractéristiques

• CapTIvate™ technology – capacitive touch
  • Performance
    • Fast electrode scanning with four simultaneous scans
    • Support for high-resolution sliders with up to 1024 points
    • Proximity sensing
  • Reliability
    • Increased immunity to power line, RF, and other environmental noise
    • Built-in spread spectrum, automatic tuning, noise filtering, and debouncing algorithms
    • Enables reliable touch solutions with 10-V RMS common-mode noise, 4-kV electrical fast transients, and 15-kV electrostatic discharge, allowing for IEC‑61000-4-6, IEC‑61000-4-4, and IEC‑61000-4-2 compliance
    • Reduced RF emissions to simplify electrical designs
    • Support for metal touch and water rejection designs
  • Flexibility
    • Up to 16 self-capacitance and 64 mutual-capacitance electrodes
    • Mix and match self- and mutual-capacitive electrodes in the same design
    • Supports multitouch functionality
    • Wide range of capacitance detection, wide electrode range of 0 to 300 pF
  • Low power
    • <5 µA wake-on-touch with four sensors
    • Wake-on-touch state machine allows electrode scanning while CPU is asleep
    • Hardware acceleration for environmental compensation, filtering, and threshold detection
  • Ease of use
    • CapTIvate Design Center PC GUI lets engineers design and tune capacitive buttons in real time without having to write code
    • CapTIvate software library in ROM provides ample FRAM for customer application
• Embedded microcontroller
  • 16-bit RISC architecture
  • Clock supports frequencies up to 16 MHz
  • Wide supply voltage range from 3.6 V down to 1.8 V (minimum supply voltage is restricted by SVS levels, see the SVS specifications)
• Optimized ultra-low-power modes
  • Active mode: 126 µA/MHz (typical)
  • Standby: <5 µA wake-on-touch with four sensors
  • LPM3.5 real-time clock (RTC) counter with 32768-Hz crystal: 730 nA (typical)
  • Shutdown (LPM4.5): 16 nA (typical)
• High-performance analog
  • 8-channel 10-bit analog-to-digital converter (ADC)
    • Internal 1.5-V reference
    • Sample-and-hold 200 ksps
• Enhanced serial communications
  • Two enhanced universal serial communication interfaces (eUSCI_A) support UART, IrDA, and SPI
  • One eUSCI (eUSCI_B) supports SPI and I²C
• Intelligent digital peripherals
  • Four 16-bit timers
    • Two timers with three capture/compare registers each (Timer_A3)
    • Two timers with two capture/compare registers each (Timer_A2)
  • One 16-bit timer associated with CapTIvate technology
  • One 16-bit counter-only RTC
  • 16-bit cyclic redundancy check (CRC)
• Low-power ferroelectric RAM (FRAM)
  • Up to 15.5KB of nonvolatile memory
  • Built-in error correction code (ECC)
  • Configurable write protection
  • Unified memory of program, constants, and storage
  • 10¹⁵ write cycle endurance
  • Radiation resistant and nonmagnetic
  • High FRAM-to-SRAM ratio, up to 4:1
• Clock system (CS)
  • On-chip 32-kHz RC oscillator (REFO)
  • On-chip 16-MHz digitally controlled oscillator (DCO) with frequency-locked loop (FLL)
    • ±1% accuracy with on-chip reference at room temperature
  • On-chip very low-frequency 10-kHz oscillator (VLO)
  • On-chip high-frequency modulation oscillator (MODOSC)
  • External 32-kHz crystal oscillator (LFXT)
  • Programmable MCLK prescalar of 1 to 128
  • SMCLK derived from MCLK with programmable prescalar of 1, 2, 4, or 8
• General input/output and pin functionality
  • Total of 19 I/Os on TSSOP-32 package
  • 16 interrupt pins (P1 and P2) can wake MCU from low-power modes
• Development tools and software
  • Development tools
    • MSP CapTIvate™ MCU development kit evaluation: use with CAPTIVATE-PGMR programmer and capacitive touch MSP430FR2633 MCU board CAPTIVATE‑FR2633
    • Target development board (MSP‑TS430RGE24A)
  • Ease-of-use ecosystem
    • CapTIvate Design Center – code generation, customizable GUI, real-time tuning
• Family members (also see Device Comparison)
  • MSP430FR2633: 15KB of program FRAM, 512 bytes of information FRAM, 4KB of RAM, up to 16 self-capacitive or 64 mutual-capacitive sensors
  • MSP430FR2533: 15KB of program FRAM, 512 bytes of information FRAM, 2KB of RAM, up to 16 self-capacitive or 24 mutual-capacitive sensors
  • MSP430FR2632: 8KB of program FRAM, 512 bytes of information FRAM, 2KB of RAM, up to 8 self-capacitive or 16 mutual-capacitive sensors
  • MSP430FR2532: 8KB of program FRAM, 512 bytes of information FRAM, 1KB of RAM, up to 8 self-capacitive or 8 mutual-capacitive sensors
• Package options
  • 32 pin: VQFN (RHB)
  • 32 pin: TSSOP (DA)
  • 24 pin: VQFN (RGE)
  • 24-pin: DSBGA (YQW)

Caractéristiques