Description
The Texas Instruments MSP430 family of ultralow-power microcontrollers consist of several devices featuring different sets of peripherals targeted for various applications. The architecture, combined with five low-power modes, is optimized to achieve extended battery life in portable measurement applications. The device features a powerful 16-bit RISC CPU, 16-bit registers, and constant generators that contribute to maximum code efficiency. The digitally controlled oscillator (DCO) allows wake-up from low-power modes to active mode in less than 6µs.
The MSP430FG42x0 is a microcontroller configuration with a 16-bit timer, a high-performance 16-bitsigma-delta A/D converter, 12-bit D/A converter, two configurable operational amplifiers, 32 I/O pins, and a liquid crystal display driver.
Typical applications for this device include analog and digital sensor systems, digital motor control, remote controls, thermostats, digital timers, hand-held meters, etc.
Features
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Low Supply-Voltage Range, 1.8 V to 3.6 V
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Ultralow-Power Consumption:
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Active Mode: 250 µA at 1 MHz, 2.2 V
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Standby Mode: 1.1 µA
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Off Mode (RAM Retention): 0.1 µA
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Five Power Saving Modes
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Wake-Up From Standby Mode in Less Than 6 µs
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16-Bit RISC Architecture, 125-ns Instruction Cycle Time
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16-Bit Sigma-Delta A/D Converter With Internal Reference and Five Differential Analog Inputs
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12-Bit D/A Converter
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Two Configurable Operational Amplifiers
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16-Bit Timer_A With Three Capture/Compare Registers
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Brownout Detector
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Bootstrap Loader
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Serial Onboard Programming, No External Programming Voltage Needed Programmable Code Protection by Security Fuse
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Integrated LCD Driver With Contrast Control for up to 56 Segments
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MSP430FG42x0 Family Members Include:
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MSP430FG4250: 16KB+256B Flash Memory 256B RAM
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MSP430FG4260: 24KB+256B Flash Memory 256B RAM
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MSP430FG4270: 32KB+256B Flash Memory 256B RAM
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For Complete Module Descriptions, See The MSP430x4xx Family User’s Guide, Literature Number SLAU056
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For Additional Device Information, See the MSP430FG42x0 Device Errata, Literature Number SLAZ038