Datasheet Texas Instruments MSP430F2122 — 数据表

制造商	Texas Instruments
系列	MSP430F2122

数据表

价格

状态

打包

参数化

Parameters / Models	MSP430F2122IPW	MSP430F2122IPWR	MSP430F2122IRHB	MSP430F2122IRHBR	MSP430F2122IRHBT	MSP430F2122IRTVR	MSP430F2122TPW	MSP430F2122TPWR	MSP430F2122TRHB	MSP430F2122TRHBR	MSP430F2122TRHBT	MSP430F2122TRTVR	MSP430F2122TRTVT
ADC	ADC10 - 8ch	ADC10 - 8ch	ADC10 - 8ch	ADC10 - 8ch	ADC10 - 8ch	ADC10 - 8ch	ADC10 - 8ch	ADC10 - 8ch	ADC10 - 8ch	ADC10 - 8ch	ADC10 - 8ch	ADC10 - 8ch	ADC10 - 8ch
AES	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A
Active Power, uA/MHz	250	250		250	250	250	250	250		250	250	250	250
Active Power (uA/MHz)			250						250
Additional Features	Watchdog,Temp Sensor,Brown Out Reset	Watchdog,Temp Sensor,Brown Out Reset	Watchdog Temp Sensor Brown Out Reset	Watchdog,Temp Sensor,Brown Out Reset	Watchdog,Temp Sensor,Brown Out Reset	Watchdog,Temp Sensor,Brown Out Reset	Watchdog,Temp Sensor,Brown Out Reset	Watchdog,Temp Sensor,Brown Out Reset	Watchdog Temp Sensor Brown Out Reset	Watchdog,Temp Sensor,Brown Out Reset	Watchdog,Temp Sensor,Brown Out Reset	Watchdog,Temp Sensor,Brown Out Reset	Watchdog,Temp Sensor,Brown Out Reset
Approx. Price (US$)			1.40 | 1ku						1.40 | 1ku
BSL	UART	UART	UART	UART	UART	UART	UART	UART	UART	UART	UART	UART	UART
CPU	MSP430	MSP430	MSP430	MSP430	MSP430	MSP430	MSP430	MSP430	MSP430	MSP430	MSP430	MSP430	MSP430
Comparators	Yes	Yes		Yes	Yes	Yes	Yes	Yes		Yes	Yes	Yes	Yes
Comparators(Inputs)			Yes						Yes
Frequency, MHz	16	16		16	16	16	16	16		16	16	16	16
Frequency(MHz)			16						16
GPIO Pins	24	24		24	24	24	24	24		24	24	24	24
GPIO Pins(#)			24						24
I2C	1	1	1	1	1	1	1	1	1	1	1	1	1
Max VCC	3.6	3.6	3.6	3.6	3.6	3.6	3.6	3.6	3.6	3.6	3.6	3.6	3.6
Min VCC	1.8	1.8	1.8	1.8	1.8	1.8	1.8	1.8	1.8	1.8	1.8	1.8	1.8
Multiplier	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A
Non-volatile Memory, KB	4	4		4	4	4	4	4		4	4	4	4
Non-volatile Memory (KB)			4						4
Operating Temperature Range, C	-40 to 105,-40 to 85	-40 to 105,-40 to 85		-40 to 105,-40 to 85	-40 to 105,-40 to 85	-40 to 105,-40 to 85	-40 to 105,-40 to 85	-40 to 105,-40 to 85		-40 to 105,-40 to 85	-40 to 105,-40 to 85	-40 to 105,-40 to 85	-40 to 105,-40 to 85
Operating Temperature Range(C)			-40 to 105 -40 to 85						-40 to 105 -40 to 85
Package Group	TSSOP	TSSOP	VQFN	VQFN	VQFN	WQFN	TSSOP	TSSOP	VQFN	VQFN	VQFN	WQFN	WQFN
Package Size: mm2:W x L, PKG	28TSSOP: 62 mm2: 6.4 x 9.7(TSSOP)	28TSSOP: 62 mm2: 6.4 x 9.7(TSSOP)		32VQFN: 25 mm2: 5 x 5(VQFN)	32VQFN: 25 mm2: 5 x 5(VQFN)	32WQFN: 25 mm2: 5 x 5(WQFN)	28TSSOP: 62 mm2: 6.4 x 9.7(TSSOP)	28TSSOP: 62 mm2: 6.4 x 9.7(TSSOP)		32VQFN: 25 mm2: 5 x 5(VQFN)	32VQFN: 25 mm2: 5 x 5(VQFN)	32WQFN: 25 mm2: 5 x 5(WQFN)	32WQFN: 25 mm2: 5 x 5(WQFN)
Package Size: mm2:W x L (PKG)			32VQFN: 25 mm2: 5 x 5(VQFN)						32VQFN: 25 mm2: 5 x 5(VQFN)
RAM, KB	0.5	0.5		0.5	0.5	0.5	0.5	0.5		0.5	0.5	0.5	0.5
RAM(KB)			0.5						0.5
Rating	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog
SPI	2	2	2	2	2	2	2	2	2	2	2	2	2
Special I/O	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A
Standby Power, LPM3-uA	0.7	0.7		0.7	0.7	0.7	0.7	0.7		0.7	0.7	0.7	0.7
Standby Power (LPM3-uA)			0.7						0.7
Timers - 16-bit	2	2	2	2	2	2	2	2	2	2	2	2	2
UART	1	1	1	1	1	1	1	1	1	1	1	1	1
Wakeup Time, us	1	1		1	1	1	1	1		1	1	1	1
Wakeup Time (us)			1						1

生态计划

应用须知

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  The purpose of this application report is to facilitate the migration of designs based on MSP430F122/F123/F1222/F1232 devices to the MSP430F21x2 device family. In the course of this application report, the main differences between the two device families are highlighted, and migration solutions covering both software and hardware aspects are provided.
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  Migrating from the USCI Module to the eUSCI Module (Rev. A)
  PDF, 41 Kb, 修订版: A, 档案已发布: Sep 13, 2012
  The purpose of this application report is to enable easy migration for designs based on the USCI_A and USCI_B modules to the eUSCI_A and the eUSCI_B modules. The document highlights the new features in the eUSCI module and the main differences between the USCI and the eUSCI modules.
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  Migrating from the MSP430F2xx Family to the MSP430FR57xx Family (Rev. A)
  PDF, 154 Kb, 修订版: A, 档案已发布: Feb 16, 2012
  This application report enables easy migration from MSP430F2xx Flash-based MCUs to the MSP430FR57xx family FRAM-based MCU. It covers programming, system, and peripheral considerations when migrating firmware. The purpose is to highlight differences between the two families. For more information on the usage of the MSP430FR57xx features, see the MSP430FR57xx Family User's Guide (
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  Migrating From MSP430 F2xx and G2xx Families to MSP430 FR4xx and FR2xx Family (Rev. E)
  PDF, 237 Kb, 修订版: E, 档案已发布: May 4, 2018
  This application report helps to ease the migration from MSP430F2xx flash-based MCUs to the MSP430FR4xx and MSP430FR2xx family of FRAM-based MCUs. It discusses programming system hardware core architecture and peripheral considerations. The intent is to highlight key differences between the two families. For more information on the use of the MSP430FR4xx and MSP430FR2xx devices see the MSP430
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  Migrating from the MSP430F2xx,G2xx Family to the MSP430FR58xx/FR59xx/68xx/69xx (Rev. E)
  PDF, 179 Kb, 修订版: E, 档案已发布: Nov 3, 2016
  This application report enables easy migration from MSP430F2xx flash-based MCUs to the MSP430FR58xx/FR59xx/68xx/69xx family of FRAM-based MCUs. For the migration guide to MSP430FR57xx, see Migrating From the MSP430F2xx Family to the MSP430FR57xx Family. It covers programming, system, and peripheral considerations when migrating firmware. The intent is to highlight key differences between the two f
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  QFN and SON PCB Attachment (Rev. B)
  PDF, 821 Kb, 修订版: B, 档案已发布: Aug 24, 2018
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  Spread-Spectrum Clock Source Using an MSP430
  PDF, 228 Kb, 档案已发布: May 31, 2006
  While spread-spectrum clocking has long since been used in processor and memory clock trees, there are many other clocked systems, such as power supplies or switch-mode amplifiers, that continue to use a single-frequency clock. This can, in turn, generate significant EMI and can make meeting governmental regulations for EMI challenging. These regulations typically set a limit on peak energy within
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  Current Transformer Phase Shift Compensation and Calibration
  PDF, 63 Kb, 档案已发布: Jan 30, 2001
  This application report demonstrates a digital technique to compensate and calibrate the phase shift of a current (or voltage) transformer used in electric power of energy measurement. Traditional analog compensation is replaced by a digital finite impulse response (FIR) filter. A technique emulating a non-unity power factor (non-UPF) load makes the calibration fully automatic. The calibration tim
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  MSP430 Isolated FET Interface
  PDF, 1.2 Mb, 档案已发布: Oct 10, 2003
  This application report describes how to build an isolated FET interface for the MSP430 Flash Emulation Tool (FET). When developing and debugging line-powered MSP430applications such as motor control, electricity energy meters, power monitoring systems etc. it is important to have electrical isolation for the development tool such that the personnel involved and the connected electronic equipmen
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  HDQ Protocol Implementation with MSP430
  PDF, 124 Kb, 档案已发布: Feb 19, 2004
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  Generation and Recognition of DTMF Signals With the Microcontroller MSP430
  PDF, 233 Kb, 档案已发布: Oct 1, 1997
  The first part of the Application Report describes the generation of DTMF signals using the Microcontroller MSP430. Following an explanation of the most important specifications which are involved, the theoretical and mathematical processes will be discussed with which sinusoidal waveforms can be derived from square-wave signals, by making use of appropriate analog filters. Tested examples of soft
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  Economic Voltage Measurement With the MSP430 Family
  PDF, 91 Kb, 档案已发布: Oct 12, 1999
  This application report describes voltage and current measurement methods using the MSP430 universal timer/port module. The report explains the two measurement methods (charge and discharge) and shows how to measure voltage and current. The equations for the calculations are also given. Further sections show additional applications such as the measurement of two voltage inputs, bridge arrangem
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  Choosing an Ultra Low-Power MCU
  PDF, 306 Kb, 档案已发布: Jun 30, 2004
  This application report describes how to compare ultralow-power MCUs. It discusses the key differences between popular low-power MCUs and how to interpret features and specifications and apply them to application requirements.
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  MSP430 LFXT1 Oscillator Accuracy
  PDF, 184 Kb, 档案已发布: Nov 15, 2004
  This report details the factors that influence achievable accuracy of the low frequency oscillator, specifically for real-time clock (RTC) applications. The intent of this application report is to provide an understanding of MSP430-specific factors influencing real-world achievable RTC accuracy using the LFXT1 oscillator with a standard 32.768 kHz watch crystal and present measurement data support
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  MSP430 Family Mixed-Signal Microcontroller Application Reports
  PDF, 5.5 Mb, 档案已发布: Jan 21, 2000
  MSP430 Metering Application Report
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  Simple 1.5 V Boost Converter for MSP430
  PDF, 49 Kb, 档案已发布: Oct 18, 2000
  A simple, efficient, low-cost, boost converter to take 1.5 V from a single type-AA alkaline battery to the operating voltage required by the MSP430 family of ultralow-power microcontrollers is described. Expected battery life is up to 1000 hours.
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  Wave Digital Filtering Using the MSP430
  PDF, 220 Kb, 档案已发布: Sep 13, 2006
  Digital filtering is an integral part of many digital signal processing algorithms. Digital filters are characterized as either recursive [infinite impulse response (IIR)] or non-recursive [finite impulse response (FIR)] filters. IIR filters require a smaller order for the same set of specifications compared to FIR filters, while FIR filters provide a linear phase property. However, IIR filters, i
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  FSK Modulation and Demodulation With the Microcontroller MSP430
  PDF, 110 Kb, 档案已发布: Dec 14, 1998
  This application report describes a software program for performing V.23 FSK modem transceiver functions using an MSP430 microcontroller. It makes use of novel filter architecture to perform DSP functions on a processor with only shift and add capabilities.
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  CRC Implementation with MSP430
  PDF, 125 Kb, 档案已发布: Nov 4, 2004
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  Mixing C and Assembler with the MSP430
  PDF, 168 Kb, 档案已发布: Feb 28, 2002
  This application note describes how C and assembler code can be used together within an MSP430 application. The combination of C and assembler benefits the designer by providing the power of a high-level language as well as the speed, efficiency, and low-level control of assembler.
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  Random Number Generation Using the MSP430
  PDF, 39 Kb, 档案已发布: Oct 13, 2006
  Many applications require the generation of random numbers. These random numbers are useful for applications such as communication protocols, cryptography, and device individualization.Generating random numbers often requires the use of expensive dedicated hardware. Using the two independent clocks available on the MSP430F2xx family of devices, it is possible to generate random numbers without s
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  Efficient Multiplication and Division Using MSP430
  PDF, 104 Kb, 档案已发布: Aug 3, 2006
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  General Oversampling of MSP ADCs for Higher Resolution (Rev. A)
  PDF, 551 Kb, 修订版: A, 档案已发布: Apr 1, 2016
  Multiple MSP ultra-low-power microcontrollers offer analog-to-digital converters (ADCs) to convert physical quantities into digital numbers, a function that is widely used across numerous applications. There are times, however, when a customer design demands a higher resolution than the ADC of the selected MSP can offer. This application report, which is based on the previously-published Oversampl
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  Interfacing the MSP430 and TLC549/1549 A/D Converters
  PDF, 44 Kb, 档案已发布: Nov 16, 2000
  This application report describes how to interface an MSP430 mixed-signal microcontroller with the TLC549 and TLV1549 3-volt A/D converters. This report is written for the MSP430x11x(1) family, but can be adapted to any MSP430 derivative.
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  Interfacing TMS320C5000 DSP to MSP430 Mixed Signal Microcontroller (Rev. A)
  PDF, 82 Kb, 修订版: A, 档案已发布: Oct 13, 2000
  The TMS320C5000в„ў family of digital signal processors (DSPs) features Host Port Interface Controllers (HPI) and Direct Memory Access Controllers (DMAC) for efficient data movement without any CPU involvement. The HPI enables the DSP to interface to host processors (typically microcontrollers) bidirectionally with minimal or no external interface logic. This application report presents a hardw
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  MSP430 Capacitive Single-Touch Sensor Design Guide
  PDF, 770 Kb, 档案已发布: Jan 16, 2008
  This application report discusses the design of RC-type capacitive single-touch sensors using the MSP430 microcontroller. The MSP430 has some unique features that make it suitable for interfacing with capacitive-touch sensors. The RC-type method does not need special peripherals and can be implemented with all devices in the MSP430 product family. This method is also inherently low power and can
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  MSP430 Software Coding Techniques (Rev. A)
  PDF, 62 Kb, 修订版: A, 档案已发布: Jul 17, 2006
  This application report covers software techniques and topics of interest to all MSP430 programmers. The first part of the document discusses the MSP430 standard interrupt-based code flow model, recommended for the vast majority of applications. The next part discusses a handful of techniques that should be considered by any developer that sets out to develop an MSP430 application. Using these met
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  MSP430 Flash Memory Characteristics (Rev. A)
  PDF, 171 Kb, 修订版: A, 档案已发布: Apr 14, 2008
  Flash memory is a widely used, reliable, and flexible nonvolatile memory to store software code and data in a microcontroller. Failing to handle the flash according to data-sheet specifications may result in unreliable operation of the application. This application report explains the physics behind these specifications and also gives recommendations for correct MSP430 flash handling. All examples
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  MSP430 SMBus
  PDF, 128 Kb, 档案已发布: Sep 29, 1999
  This application report describes a software implementation of the system management bus (SMBus) for the MSP430 microcontroller. It includes all master protocols, an interrupt-driven slave, and master usage examples. SMBus is derived from the I2C and is commonly used in smart batteries and other system devices.
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  Programming a Flash-Based MSP430 Using the JTAG Interface (Rev. H)
  PDF, 19 Kb, 修订版: H, 档案已发布: Jul 14, 2010
  This application report has been superseded by the document shown below. Information previously contained in this application report can be found by clicking on the following links.- MSP430 Programming Via the JTAG Interface User's Guide Download MSP430 Programming Via the JTAG Interface (PDF) Download
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  Tiny DCDC Converter Reference Design (Rev. A)
  PDF, 458 Kb, 修订版: A, 档案已发布: Jun 14, 2010
  This reference design is presented to help application designers and others who are trying to use the MSP430 in a system with an input voltage in the range of 3.6 V to 6 V with the primary design objective to minimize solution size as well as to maintain high efficiency and long battery life.
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  Understanding MSP430 Flash Data Retention
  PDF, 475 Kb, 档案已发布: Mar 27, 2008
  The MSP430 family of microcontrollers, as part of its broad portfolio, offers both read-only memory (ROM)-based and flash-based devices. Understanding the MSP430 flash is extremely important for efficient, robust, and reliable system design. Data retention is one of the key aspects to flash reliability. In this application report, data retention for the MSP430 flash is discussed in detail and the
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  Interfacing the 3-V MSP430 to 5-V Circuits
  PDF, 421 Kb, 档案已发布: Oct 1, 2002
  The interfacing of the 3-V MSP430x1xx and MSP430x4xx microcontroller families to circuits with a supply of 5 V or higher is shown. Input, output and I/O interfaces are given and explained. Worse-case design equations are provided, where necessary. Some simple power supplies generating both voltages are shown, too.
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  Li-Ion Battery Charger solution using the MSP430
  PDF, 64 Kb, 档案已发布: Dec 31, 2005
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  Implementing An Ultralow-Power Keypad Interface with MSP430
  PDF, 134 Kb, 档案已发布: Feb 20, 2002
  Often in applications with keypads, the condition can occur where a key can be held or stuck down, causing excess current consmption and reducing the battery life of a battery-operated product. This application report shows a solution. The keypad interface in this report, based on the MSP430, draws .1uA while waiting for a key press, is completely interrupt driven requring no polling, and consum
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  Boost DC/DC with Ultra-Low Shutdown Current (Rev. A)
  PDF, 121 Kb, 修订版: A, 档案已发布: Jun 14, 2010
  This reference design is presented to help application designers and others who are trying to use the MSP430 in a system that requires a very low input voltage range while also maintaining high efficiency. Battery life is extended as well as a result of the low quiescent current (5 mA) and ultra-low shutdown current (5 nA) of the TPS61097-33. This particular design allows for an input voltage betw
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  Efficient MSP430 Code Synthesis for an FIR Filter
  PDF, 95 Kb, 档案已发布: Mar 29, 2007
  Digital filtering can be easily accomplished on the MSP430 using efficient multiplication. The tool accompanying this document automatically converts FIR filter coefficients to MSP430 assembly code that can be used in any application. Horner’s method and CSD format is used to accomplish the efficient multiply operations. The performance of the filter on the MSP430 is shown by evaluating the gain a
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  Digital Fan Control With Tachometer Using MSP430
  PDF, 82 Kb, 档案已发布: Nov 10, 2005
  Digital Fan Control with Tachometer using MSP430 Application Report
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  1.8V – 5.5V Input, High-Efficiency DCDC Converter Reference Design for MSP430 (Rev. B)
  PDF, 961 Kb, 修订版: B, 档案已发布: Jun 14, 2010
  This reference design is presented to help application designers and others who are trying to use the MSP430 in a system with an input voltage in the range of 1.8 V to 5.5 V, and who must increase the application run time by making use of the complete battery voltage range while still maintaining high efficiency over the entire battery life.
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  MSP430 32-kHz Crystal Oscillators (Rev. D)
  PDF, 426 Kb, 修订版: D, 档案已发布: Jul 18, 2017
  Selection of the right crystal, correct load circuit, and proper board layout are important for a stable crystal oscillator. This application report summarizes crystal oscillator function and explains the parameters to select the correct crystal for ultra-low-power operation of an MSP430в„ў MCU. In addition, hints and examples for correct board layout are given. The document also contains detailed i
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  AES128 – A C Implementation for Encryption and Decryption (Rev. A)
  PDF, 460 Kb, 修订版: A, 档案已发布: Mar 17, 2009
  This application report describes the AES algorithm and the use of a suggested C implementation for AES encryption and decryption with MSP430.Note: This document may be subject to the export control policies of the local government.
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  Using the TPS3619 with MSP430 Microcontrollers Can Reduce Sys Power Consumption (Rev. A)
  PDF, 37 Kb, 修订版: A, 档案已发布: May 19, 2003
  The MSP430 series of microcontrollers are ideal in applications where battery life is critical. These microcontollers require only 0.1?A of current in low-power RAM retention mode; In this mode the microcontroller must have power to retain volatile memory. In some systems with charge pumps, the TPS3619 can be used to shut down the charge pump, saving system power consumption.
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  Advanced Debugging Using the Enhanced Emulation Module (EEM) With CCS v6 (Rev. F)
  PDF, 837 Kb, 修订版: F, 档案已发布: Sep 6, 2016
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  Powering the MSP430 from a High Voltage Input using the TPS62122 (Rev. C)
  PDF, 330 Kb, 修订版: C, 档案已发布: Jan 12, 2012
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  Design Considerations When Using the MSP430 Graphics Library
  PDF, 475 Kb, 档案已发布: Oct 5, 2012
  LCDs are a growing commodity in todays market with products as diverse as children's toys to medical devices. Modern LCDs, along with the graphics displayed on them, are growing in complexity. A graphics library can simplify and accelerate development while creating the desired user experience. TI provides the MSP430 Graphics Library for use in developing products with the MSP430в„ў MCU. This
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  ESD Diode Current Specification
  PDF, 520 Kb, 档案已发布: Dec 7, 2015
  This document explains the maximum ESD diode current specified for GPIO on MSP microcontrollers. Sometimes signals on specific pins exceed the supply of the MSP MCU. In such a case, the device can handle this overvoltage condition through the ESD diodes, but the ESD diode specification must be considered during application design. The items to be considered are described in this document.
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  MSP Code Protection Features
  PDF, 752 Kb, 档案已发布: Dec 7, 2015
  MSP microcontrollers (MCUs) offer a number of features to help control code accessibility in the device, to add different layers of code access management and protection strategies. These include features that can lock or password protect the JTAG/SBW access, IP Encapsulation (IPE) to isolate sensitive code with different permissions than the rest of the program, and bootloader (BSL) access featur

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• Semiconductors> Microcontrollers (MCU)> MSP430 ultra-low-power MCUs> MSP430F2x/4x