MSP430F543x, MSP430F541x
www.ti.com
SLAS612C –AUGUST 2009–REVISED MARCH 2010
MIXED SIGNAL MICROCONTROLLER
1
FEATURES
•
Low Supply Voltage Range: 2.2 V to 3.6 V
•
•
•
•
16-Bit Timer TA0, Timer_A With Five
Capture/Compare Registers
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Ultralow Power Consumption
16-Bit Timer TA1, Timer_A With Three
Capture/Compare Registers
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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)
16-Bit Timer TB0, Timer_B With Seven
Capture/Compare Shadow Registers
Up to Four Universal Serial Communication
Interfaces
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Standby Mode (LPM3):
–
USCI_A0, USCI_A1, USCI_A2, and USCI_A3
Each Supporting
Real-Time Clock With Crystal , Watchdog,
and Supply Supervisor Operational, Full
RAM Retention, Fast Wake-Up:
2.6 µA at 3.0 V (Typical)
–
Enhanced UART supporting
Auto-Baudrate Detection
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–
IrDA Encoder and Decoder
Synchronous SPI
Low-Power Oscillator (VLO),
General-Purpose Counter, Watchdog, and
Supply Supervisor Operational, Full RAM
Retention, Fast Wake-Up:
–
USCI_B0, USCI_B1, USCI_B2, and USCI_B3
Each Supporting
–
–
I2CTM
1.8 µA at 3.0 V (Typical)
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Off Mode (LPM4):
Synchronous SPI
Full RAM Retention, Supply Supervisor
Operational, Fast Wake-Up:
1.69 µA at 3.0 V (Typical)
•
12-Bit Analog-to-Digital (A/D) Converter
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–
–
–
Internal Reference
Sample-and-Hold
•
•
Wake-Up From Standby Mode in Less Than
5 µs
Autoscan Feature
14 External Channels, 2 Internal Channels
16-Bit RISC Architecture
•
•
Hardware Multiplier Supporting 32-Bit
Operations
–
–
Extended Memory
Up to 18-MHz System Clock
Serial Onboard Programming, No External
Programming Voltage Needed
•
•
Flexible Power Management System
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Fully Integrated LDO With Programmable
Regulated Core Supply Voltage
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•
•
•
Three Channel Internal DMA
Basic Timer With Real-Time Clock Feature
Family Members are Summarized in Table 1
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Supply Voltage Supervision, Monitoring,
and Brownout
For Complete Module Descriptions, See the
MSP430x5xx Family User's Guide (SLAU208)
Unified Clock System
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–
–
FLL Control Loop for Frequency
Stabilization
Low-Power/Low-Frequency Internal Clock
Source (VLO)
Low-Frequency Trimmed Internal Reference
Source (REFO)
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32-kHz Crystals
High-Frequency Crystals up to 32 MHz
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PRODUCTION DATA information current as of publication date.
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