MSP430F543X_10 Datasheet, PDF (1/99 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

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MSP430F543x, MSP430F541x
SLAS612C – AUGUST 2009 – REVISED MARCH 2010
MIXED SIGNAL MICROCONTROLLER
FEATURES
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• Low Supply Voltage Range: 2.2 V to 3.6 V
• Ultralow Power Consumption
– Active Mode (AM):
All System Clocks Active
312 µA/MHz at 8 MHz, 3.0 V, Flash Program
Execution (Typical)
140 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:
2.6 µA at 3.0 V (Typical)
Low-Power Oscillator (VLO),
General-Purpose Counter, Watchdog, and
Supply Supervisor Operational, Full RAM
Retention, Fast Wake-Up:
1.8 µA at 3.0 V (Typical)
– Off Mode (LPM4):
Full RAM Retention, Supply Supervisor
Operational, Fast Wake-Up:
1.69 µA at 3.0 V (Typical)
• Wake-Up From Standby Mode in Less Than
5 µs
• 16-Bit RISC Architecture
– Extended Memory
– Up to 18-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 Crystals
– High-Frequency Crystals up to 32 MHz
• 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 TB0, Timer_B With Seven
Capture/Compare Shadow Registers
• Up to Four Universal Serial Communication
Interfaces
– USCI_A0, USCI_A1, USCI_A2, and USCI_A3
Each Supporting
– Enhanced UART supporting
Auto-Baudrate Detection
– IrDA Encoder and Decoder
– Synchronous SPI
– USCI_B0, USCI_B1, USCI_B2, and USCI_B3
Each Supporting
– I²C^TM
– Synchronous SPI
• 12-Bit Analog-to-Digital (A/D) Converter
– Internal Reference
– Sample-and-Hold
– Autoscan Feature
– 14 External Channels, 2 Internal Channels
• 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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PRODUCTION DATA information current as of publication date.
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