MSP430F551X_1 Datasheet, PDF (1/115 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

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MSP430F551x
MSP430F552x
SLAS590D – OCTOBER 2009 – REVISED APRIL 2010
MIXED SIGNAL MICROCONTROLLER
FEATURES
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• Low Supply-Voltage Range: 1.8 V to 3.6 V
• Ultralow Power Consumption
– Active Mode (AM):
All System Clocks Active
290 µA/MHz at 8 MHz, 3.0 V, Flash Program
Execution (Typical)
150 µA/MHz at 8 MHz, 3.0 V, RAM Program
Execution (Typical)
– Standby Mode (LPM3):
Real Time Clock With Crystal , Watchdog,
and Supply Supervisor Operational, Full
RAM Retention, Fast Wake-Up:
1.9 µA at 2.2 V, 2.1 µA at 3.0 V (Typical)
Low-Power Oscillator (VLO),
General-Purpose Counter, Watchdog, and
Supply Supervisor Operational, Full RAM
Retention, Fast Wake-Up:
1.4 µA at 3.0 V (Typical)
– Off Mode (LPM4):
Full RAM Retention, Supply Supervisor
Operational, Fast Wake-Up:
1.1 µA at 3.0 V (Typical)
– Shutdown Mode (LPM4.5):
0.18 µA at 3.0 V (Typical)
• Wake-Up From Standby Mode in Less Than
5 µs
• 16-Bit RISC Architecture, Extended Memory,
up to 25-MHz System Clock
• Flexible Power Management System
– Fully Integrated LDO With Programmable
Regulated Core Supply Voltage
– Supply Voltage Supervision, Monitoring,
and Brownout
• Unified Clock System
– FLL Control Loop for Frequency
Stabilization
– Low Power/Low Frequency Internal Clock
Source (VLO)
– Low Frequency Trimmed Internal Reference
Source (REFO)
– 32-kHz Watch Crystals (XT1)
– High-Frequency Crystals up to 32 MHz
(XT2)
• 16-Bit Timer TA0, Timer_A With Five
Capture/Compare Registers
• 16-Bit Timer TA1, Timer_A With Three
Capture/Compare Registers
• 16-Bit Timer TA2, Timer_A With Three
Capture/Compare Registers
• 16-Bit Timer TB0, Timer_B With Seven
Capture/Compare Shadow Registers
• Two Universal Serial Communication
Interfaces
– USCI_A0 and USCI_A1 Each Supporting
– Enhanced UART supporting
Auto-Baudrate Detection
– IrDA Encoder and Decoder
– Synchronous SPI
– USCI_B0 and USCI_B1 Each Supporting
– I²C^TM
– Synchronous SPI
• Full-Speed Universal Serial Bus (USB)
– Integrated USB-PHY
– Integrated 3.3-V/1.8-V USB Power System
– Integrated USB-PLL
– Eight Input, Eight Output Endpoints
• 12-Bit Analog-to-Digital (A/D) Converter
(MSP430F552x Only) With Internal Reference,
Sample-and-Hold, and Autoscan Feature
• Comparator
• Hardware Multiplier Supporting 32-Bit
Operations
• Serial Onboard Programming, No External
Programming Voltage Needed
• Three Channel Internal DMA
• Basic Timer With Real-Time Clock Feature
• Family Members are Summarized in Table 1
• For Complete Module Descriptions, See the
MSP430x5xx Family User's Guide (SLAU208)
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Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
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