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MSP430F5259
,
MSP430F5258
,
MSP430F5257
,
MSP430F5256
MSP430F5255, MSP430F5254, MSP430F5253, MSP430F5252
SLAS903B –MAY 2013–REVISED NOVEMBER 2015
MSP430F525x Mixed-Signal Microcontrollers
1 Device Overview
1.1 Features
1
• Dual-Supply Voltage Device • Unified Clock System
– Primary Supply (AVCC, DVCC) – FLL Control Loop for Frequency Stabilization
– Low-Power Low-Frequency Internal Clock
• Powered From External Supply:
Source (VLO)
3.6 V Down to 1.8 V
– Low-Frequency Trimmed Internal Reference
• Up to 18 General-Purpose I/Os With up to 8
Source (REFO)
External Interrupts
– 32-kHz Watch Crystals (XT1)
– Low-Voltage Interface Supply (DVIO)
– HF Crystals up to 32 MHz (XT2)
• Powered From Separate External Supply:
1.62 V to 1.98 V
• 16-Bit Timer TA0, Timer_A With Five
Capture/Compare Registers
• Up to 35 General-Purpose I/Os With up to
16 External Interrupts
• 16-Bit Timer TA1, Timer_A With Three
Capture/Compare Registers
• Serial Communications
• 16-Bit Timer TA2, Timer_A With Three
• Ultra-Low Power Consumption
Capture/Compare Registers
– Active Mode (AM):
• 16-Bit Timer TB0, Timer_B With Seven
All System Clocks Active
Capture/Compare Shadow Registers
290 µA/MHz at 8 MHz, 3.0 V, Flash Program
Execution (Typical)
• Four Universal Serial Communication Interfaces
150 µA/MHz at 8 MHz, 3.0 V, RAM Program
– USCI_A0, A1, A2, A3 Each Support:
Execution (Typical)
• Enhanced UART With Automatic Baud-Rate
– Standby Mode (LPM3):
Detection
Real-Time Clock (RTC) With Crystal, Watchdog,
• IrDA Encoder and Decoder
and Supply Supervisor Operational, Full RAM
• Synchronous SPI
Retention, Fast Wakeup:
– USCI_B0, B1, B2, B3 Each Support:
2.1 µA at 2.2 V, 2.3 µA at 3.0 V (Typical)
• I
2
C
Low-Power Oscillator (VLO), General-Purpose
Counter, Watchdog, and Supply Supervisor
• Synchronous SPI
Operational, Full RAM Retention, Fast Wakeup:
• 10-Bit Analog-to-Digital Converter (ADC) With
1.6 µA at 3.0 V (Typical)
Internal Reference, Sample-and-Hold
– Off Mode (LPM4):
• Comparator
Full RAM Retention, Supply Supervisor
• Hardware Multiplier Supports 32-Bit Operations
Operational, Fast Wakeup:
• Serial Onboard Programming, No External
1.3 µA at 3.0 V (Typical)
Programming Voltage Needed
– Shutdown Mode (LPM4.5):
• Three-Channel Internal DMA
0.18 µA at 3.0 V (Typical)
• Basic Timer With RTC Feature
• Wakeup From Standby Mode in 3.5 µs (Typical)
• Table 3-1 Summarizes the Available Family
• 16-Bit RISC Architecture, Extended Memory, up to
Members and Packages
25-MHz System Clock
• For Complete Module Descriptions, See the
• Flexible Power-Management System
MSP430x5xx and MSP430x6xx Family User's
– Fully Integrated LDO With Programmable
Guide (SLAU208)
Regulated Core Supply Voltage
• For Design Guidelines, See Designing With
– Supply Voltage Supervision, Monitoring, and
MSP430F522x and MSP430F521x Devices
Brownout
(SLAA558)
1
An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,
intellectual property matters and other important disclaimers. PRODUCTION DATA.
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