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MSP430FR2633 Datasheet, PDF (1/102 Pages) Texas Instruments – Mixed-Signal Microcontrollers
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MSP430FR2633, MSP430FR2632, MSP430FR2533, MSP430FR2532
SLAS942A – NOVEMBER 2015 – REVISED DECEMBER 2015
MSP430FR263x, MSP430FR253x Mixed-Signal Microcontrollers
1 Device Overview
1.1 Features
1
• Embedded Microcontroller
– 16-Bit RISC Architecture
– Clock Supports Frequencies up to 16 MHz
– Wide Supply Voltage Range From 1.8 V to
3.6 V (1)
• Optimized Ultra-Low-Power Modes
– Active Mode: 126 µA/MHz (Typical)
– Standby
• 1.7 µA/Button Average (Typical) (16 Self-
Capacitance Buttons, 8-Hz Scanning)
• 1.7 µA/Button Average (Typical) (64 Mutual-
Capacitance Buttons, 8-Hz Scanning)
– LPM3.5 Real-Time Clock (RTC) Counter With
32768-Hz Crystal: 770 nA (Typical)
– Shutdown (LPM4.5): 15 nA (Typical)
• 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
• 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)
• Enhanced Serial Communications
– Two Enhanced Universal Serial Communication
Interfaces (eUSCI_A) Support UART, IrDA, and
SPI
– One eUSCI (eUSCI_B) Supports SPI and I2C
• High-Performance Analog
– 8-Channel 10-Bit Analog-to-Digital Converter
(ADC)
• Internal 1.5-V Reference
• Sample-and-Hold 200 ksps
(1) Minimum supply voltage is restricted by SVS levels (see
1
VSVSH- and VSVSH+ in Table 5-2)
– CapTIvate Technology – Capacitive Touch
• Performance
– Fast Electrode Scanning With Four
Simultaneous Scans
– Support for High-Resolution Sliders With
>1024 Points
– 30-cm 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
– <0.9 µA/Button in Wake-on-Touch Mode,
Where Capacitive Measurement and
Touch Detection is Done by Hardware
State Machine While CPU is Asleep
– 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
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. PRODUCTION DATA.