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MSP432P401R Datasheet, PDF (1/157 Pages) Texas Instruments – Mixed-Signal Microcontrollers | |||
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MSP432P401R, MSP432P401M
SLAS826B â MARCH 2015 â REVISED FEBRUARY 2016
MSP432P401x Mixed-Signal Microcontrollers
1 Device Overview
1.1 Features
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⢠Core
â ARM® 32-Bit Cortex®-M4F CPU With Floating
Point Unit and Memory Protection Unit
â Frequency up to 48 MHz
â Performance Benchmark:
⢠1.196 DMIPS/MHz (Dhrystone 2.1)
⢠3.41 CoreMark/MHz
â Energy Benchmark:
⢠167.4 ULPBench® Score
⢠Memories
â Up to 256KB of Flash Main Memory
(Simultaneous Read and Execute During
Program or Erase)
â 16KB of Flash Information Memory
â Up to 64KB of SRAM (Including 8KB of Backup
Memory)
â 32KB of ROM With MSPWare Driver Libraries
⢠Code Security Features
â JTAG and SWD Lock
â IP Protection (Up to Four Secure Flash Zones,
Each With Configurable Start Address and Size)
⢠Operating Characteristics
â Wide Supply Voltage Range: 1.62 V to 3.7 V
â Temperature Range (Ambient): â40°C to 85°C
⢠Ultra-Low-Power Operating Modes
â Active: 90 µA/MHz
â Low-Frequency Active: 90 µA (at 128 kHz)
â LPM3 (With RTC): 850 nA
â LPM3.5 (With RTC): 800 nA
â LPM4.5: 25 nA
⢠Flexible Clocking Features
â Programmable Internal DCO (up to 48 MHz)
â 32.768-kHz Low-Frequency Crystal Support
(LFXT)
â High-Frequency Crystal Support (HFXT) up to
48 MHz
â Low-Frequency Trimmed Internal Reference
Oscillator (REFO)
â Very Low-Power Low-Frequency Internal
Oscillator (VLO)
â Module Oscillator (MODOSC)
â System Oscillator (SYSOSC)
⢠Enhanced System Options
â Programmable Supervision and Monitoring of
Supply Voltage
â Multiple-Class Resets for Better Control of
Application and Debug
â Eight-Channel DMA
â Real-Time Clock (RTC) With Calendar and
Alarm Functions
⢠Timing and Control
â Up to Four 16-Bit Timers, Each With up to Five
Capture, Compare, PWM Capability
â Two 32-Bit Timers, Each With Interrupt
Generation Capability
⢠Serial Communication
â Up to Four eUSCI_A Modules
⢠UART With Automatic Baud-Rate Detection
⢠IrDA Encode and Decode
⢠SPI (up to 16 Mbps)
â Up to Four eUSCI_B Modules
⢠I2C (With Multiple-Slave Addressing)
⢠SPI (up to 16 Mbps)
⢠Flexible I/O Features
â Ultra-Low-Leakage I/Os (±20 nA Maximum)
â Up to Four High-Drive I/Os (20-mA Capability)
â All I/Os With Capacitive Touch Capability
â Up to 48 I/Os With Interrupt and Wake-up
Capability
â Up to 24 I/Os With Port Mapping Capability
â Eight I/Os With Glitch Filtering Capability
⢠Advanced Low-Power Analog Features
â 14-Bit, 1-MSPS SAR ADC
â Internal Voltage Reference With 10-ppm/°C
Typical Stability
â Two Analog Comparators
⢠Encryption and Data Integrity Accelerators
â 128-, 192-, or 256-Bit AES Encryption and
Decryption Accelerator
â 32-Bit Hardware CRC Engine
⢠JTAG and Debug Support
â Support for 4-Pin JTAG and 2-Pin SWD Debug
Interfaces
â Support for Serial Wire Trace
â Support for Power Debug and Profiling of
Applications
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An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,
intellectual property matters and other important disclaimers. PRODUCT PREVIEW Information. Product in design phase of
development. Subject to change or discontinuance without notice.
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