MSP430F543X Datasheet, PDF (1/88 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

MSP430F543x, MSP430F541x
MSP430F543xA, MSP430F541xA
www.ti.com ...................................................................................................................................................................................................... SLAS609 – JUNE 2008
MIXED SIGNAL MICROCONTROLLER
FEATURES
1
•2 Low Supply-Voltage Range
– 2.2 V to 3.6 V
MSP430F543x, MSP430F541x
– 1.8 V to 3.6 V
MSP430F543xA, MSP430F541xA
• Ultralow Power Consumption
– Active Mode (AM): 165 µA/MHz
– Standby Mode (LPM3 RTC Mode): 2.6 µA
– Off Mode (LPM4 RAM Retention): 1.6 µA
– Shutdown Mode (LPM5): 0.1 µA
• Wake-Up From Standby Mode in Less Than
5 µs
• 16-Bit RISC Architecture
– Extended Memory
– Up to 18-MHz System Clock
MSP430F543x, MSP430F541x
– Up to 25-MHz System Clock
MSP430F543xA, MSP430F541xA
• 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 25 MHz
• 16-Bit Timer0_A5 With Five Capture/Compare
Registers
• 16-Bit Timer1_A3 With Three Capture/Compare
Registers
• 16-Bit Timer_B7 With Seven Capture/Compare
Shadow Registers
• Up to Four Universal Serial Communication
Interfaces
– Enhanced UART Supporting Auto-Baudrate
Detection
– IrDA Encoder and Decoder
– Synchronous SPI
– I²C™
• 12-Bit Analog-to-Digital (A/D) Converter
– Internal Reference
– Sample-and-Hold
– Autoscan Feature
– 12 External Channels, 4 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 Include:
– MSP430F5438, MSP430F5438A ⁽¹⁾
– 256KB+512B Flash Memory
– 16KB RAM
– Four Universal Serial Communication
Interfaces
– MSP430F5436, MSP430F5436A ⁽¹⁾
– 192KB+512B Flash Memory
– 16KB RAM
– Four Universal Serial Communication
Interfaces
– MSP430F5419 ⁽¹⁾, MSP430F5419A ⁽¹⁾
– 128KB+512B Flash Memory
– 16KB RAM
– Four Universal Serial Communication
Interfaces
– MSP430F5437 ⁽¹⁾, MSP430F5437A ⁽¹⁾
– 256KB+512B Flash Memory
– 16KB RAM
– Two Universal Serial Communication
Interfaces
(1) Product Preview
1
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2
PRODUCT PREVIEW information concerns products in the
formative or design phase of development. Characteristic data and
other specifications are design goals. Texas Instruments reserves
the right to change or discontinue these products without notice.
Copyright © 2008, Texas Instruments Incorporated