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MSP432P401R Datasheet, PDF (1/157 Pages) Texas Instruments – Mixed-Signal Microcontrollers
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MSP432P401R, MSP432P401M
SLAS826B – MARCH 2015 – REVISED FEBRUARY 2016
MSP432P401x Mixed-Signal Microcontrollers
1 Device Overview
1.1 Features
1
• Core
– ARM® 32-Bit Cortex®-M4F CPU With Floating
Point Unit and Memory Protection Unit
– Frequency up to 48 MHz
– Performance Benchmark:
• 1.196 DMIPS/MHz (Dhrystone 2.1)
• 3.41 CoreMark/MHz
– Energy Benchmark:
• 167.4 ULPBench® Score
• Memories
– Up to 256KB of Flash Main Memory
(Simultaneous Read and Execute During
Program or Erase)
– 16KB of Flash Information Memory
– Up to 64KB of SRAM (Including 8KB of Backup
Memory)
– 32KB of ROM With MSPWare Driver Libraries
• Code Security Features
– JTAG and SWD Lock
– IP Protection (Up to Four Secure Flash Zones,
Each With Configurable Start Address and Size)
• Operating Characteristics
– Wide Supply Voltage Range: 1.62 V to 3.7 V
– Temperature Range (Ambient): –40°C to 85°C
• Ultra-Low-Power Operating Modes
– Active: 90 µA/MHz
– Low-Frequency Active: 90 µA (at 128 kHz)
– LPM3 (With RTC): 850 nA
– LPM3.5 (With RTC): 800 nA
– LPM4.5: 25 nA
• Flexible Clocking Features
– Programmable Internal DCO (up to 48 MHz)
– 32.768-kHz Low-Frequency Crystal Support
(LFXT)
– High-Frequency Crystal Support (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)
• Enhanced System Options
– Programmable Supervision and Monitoring of
Supply Voltage
– Multiple-Class Resets for Better Control of
Application and Debug
– Eight-Channel DMA
– Real-Time Clock (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, Each 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)
– Up to Four High-Drive I/Os (20-mA Capability)
– 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
• Advanced Low-Power Analog Features
– 14-Bit, 1-MSPS SAR ADC
– Internal Voltage Reference With 10-ppm/°C
Typical Stability
– Two Analog Comparators
• Encryption and Data Integrity Accelerators
– 128-, 192-, or 256-Bit AES Encryption and
Decryption Accelerator
– 32-Bit Hardware CRC Engine
• JTAG and Debug Support
– Support for 4-Pin JTAG and 2-Pin SWD Debug
Interfaces
– Support for Serial Wire Trace
– Support for Power Debug and Profiling of
Applications
1
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.