特性
Low Supply Voltage Range: 2.2 V to 3.6 V
Ultralow Power Consumption
Real-Time Clock (RTC) With Crystal, Watchdog, and Supply Supervisor Operational, Full RAM Retention, Fast Wakeup: 2.6 µA at 3.0 V (Typical)
Low-Power Oscillator (VLO), General-Purpose Counter, Watchdog, and Supply Supervisor Operational, Full RAM Retention, Fast Wakeup: 1.8 µA at 3.0 V (Typical)
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)
Active Mode (AM): All System Clocks Active
Standby Mode (LPM3):
Off Mode (LPM4): Full RAM Retention, Supply Supervisor Operational, Fast Wakeup: 1.69 µA at 3.0 V (Typical)
Wakeup 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
I2C
Synchronous SPI
Enhanced UART Supports Automatic Baud-Rate Detection
IrDA Encoder and Decoder
Synchronous SPI
USCI_A0, USCI_A1, USCI_A2, and USCI_A3 Each Support:
USCI_B0, USCI_B1, USCI_B2, and USCI_B3 Each Support:
12-Bit Analog-to-Digital Converter (ADC)
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 RTC Feature
For Complete Module Descriptions, See the MSP430x5xx and MSP430x6xx Family User's Guide (SLAU208)
