MSP432P401Y (ACTIVE) SimpleLink Ultra-Low-Power 32-Bit Arm Cortex-M4F MCU with Precision ADC, 1MB Flash and 256KB RAM

• Core
  • Arm^® 32-bit Cortex^®-M4F CPU with floating point unit and memory protection unit
  • Frequency up to 48 MHz
  • ULP benchmark
    • 150.6 ULPBench™-CP
    Performance benchmark
    • 3.41 CoreMark/MHz
    • 1.22 DMIPS/MHz (Dhrystone 2.1)
• Advanced low-power analog features
  • SAR analog-to-digital converter (ADC) with 16-bit precision and up to 1 Msps
    • Differential and single-ended inputs
    • Two window comparators
    • Up to 24 input channels
  • Internal voltage reference with 25-ppm/°C typical stability
  • Two analog comparators
  • Integrated LCD driver with contrast control for up to 320 segments
• Memories
  • Up to 2048KB of flash main memory (organized into two banks enabling simultaneous read or execute during erase)
  • 32KB of flash information memory (including area used for BSL, TLV, and flash mailbox)
  • Up to 256KB of SRAM (including 8KB of backup memory)
  • 2KB of utility SRAM
  • 32KB of ROM with MSP432™ peripheral driver libraries
• Ultra-low-power operating modes
  • Active: 100 µA/MHz
  • Low-frequency active: 95 µA (at 128 kHz)
  • LPM3 (With RTC): 820 nA
  • LPM3.5 (With RTC): 820 nA
  • LPM4: 690 nA
  • LPM4.5: 22 nA
• SimpleLink™ platform
  • Support for Bluetooth^® low energy, Wi-Fi^®, and Sub-1 GHz
  • Single development environment
  • 100% code reuse across SimpleLink SDK
• Operating characteristics
  • Wide supply voltage range: 1.62 V to 3.7 V
  • Temperature range (ambient): –40°C to 85°C
• Flexible clocking features
  • Programmable internal DCO (up to 48 MHz)
  • 32.768-kHz low-frequency crystal (LFXT)
  • High-frequency crystal (HFXT) up to 48 MHz
  • Low-frequency trimmed internal reference oscillator (REFO)
  • Very-low-power low-frequency internal oscillator (VLO)
  • Module oscillator (MODOSC)
  • System oscillator (SYSOSC)
• Code security features
  • JTAG and SWD lock
  • IP protection (up to four secure flash zones, each with configurable start address and size)
• Enhanced system options
  • Programmable supervision and monitoring of supply voltage
  • Multiple-class resets for better control of application and debug
  • 8-channel DMA
  • RTC with calendar and alarm functions
• Timing and control
  • Up to four 16-bit timers, each with up to five capture, compare, pwm capability
  • Two 32-bit timers with interrupt generation capability
• Serial communication
  • Up to four eUSCI_A modules
    • UART with automatic baud-rate detection
    • IrDA encode and decode
    • SPI (up to 16 Mbps)
  • Up to four eUSCI_B Modules
    • I²C (with multiple-slave addressing)
    • SPI (up to 16 Mbps)
• Flexible I/O features
  • Ultra-low-leakage I/Os (±20 nA maximum)
  • All I/Os with capacitive touch capability
  • Up to 48 I/Os with interrupt and wake-up capability
  • Up to 24 I/Os with port mapping capability
  • Eight I/Os with glitch filtering capability
• Encryption and data integrity accelerators
  • 128-, 192-, or 256-bit AES encryption and decryption accelerator
  • 32-bit hardware CRC engine
• JTAG and debug support
  • 4-pin JTAG and 2-pin SWD debug interfaces
  • Serial wire trace
  • Power debug and profiling of applications

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