MSP430FR2522
- CapTIvate™ technology –
capacitive touch
- Performance
- Fast electrode scanning with two simultaneous scans
- Proximity sensing
- Reliability
- Increased immunity to power line, RF, and other environmental noise
- Built-in spread spectrum, automatic tuning, noise filtering, and debouncing algorithms
- Enables reliable touch solutions with 10-V RMS common-mode noise, 4-kV electrical fast transients, and 15-kV electrostatic discharge, allowing for IEC‑61000-4-6, IEC-61000-4-4, and IEC‑61000-4-2 compliance
- Reduced RF emissions to simplify electrical designs
- Support for metal touch and water rejection designs
- Flexibility
- Up to 8 self-capacitance and 16 mutual-capacitance electrodes
- Mix and match self- and mutual-capacitive electrodes in the same design
- Supports multi-touch functionality
- Wide range of capacitance detection, wide electrode range of 0 to 300 pF
- Low power
- <4 µA wake-on-touch with two sensors
- Wake-on-touch state machine allows electrode scanning while CPU is asleep
- Hardware acceleration for environmental compensation, filtering, and threshold detection
- Ease of use
- CapTIvate Design Center, PC GUI lets engineers design and tune capacitive buttons in real time without having to write code
- CapTIvate software library in ROM provides ample FRAM for customer application
- Performance
- Embedded
microcontroller
- 16-bit RISC architecture
- Clock supports frequencies up to 16 MHz
- Wide supply voltage range from 3.6 V down to 1.8 V (minimum supply voltage is restricted by SVS levels, see the SVS Specifications)
- Optimized ultra-low-power modes
- Active mode: 120 µA/MHz (typical)
- Standby: <4 µA wake-on-touch with two sensors
- Shutdown (LPM4.5): 36 nA without SVS
- Low-power ferroelectric RAM (FRAM)
- Up to 7.5 KB of nonvolatile memory
- Built-in error correction code (ECC)
- Configurable write protection
- Unified memory of program, constants, and storage
- 1015 write cycle endurance
- Radiation resistant and nonmagnetic
- High FRAM-to-SRAM ratio, up to 4:1
- High-performance analog
- Up to 8-channel 10-bit analog-to-digital converter
(ADC)
- Internal 1.5-V reference
- Sample-and-hold 200 ksps
- Up to 8-channel 10-bit analog-to-digital converter
(ADC)
- Intelligent digital
peripherals
- Two 16-bit timers with three capture/compare registers each (Timer_A3)
- One 16-bit timer associated with CapTIvate™ technology
- One 16-bit counter-only RTC
- 16-bit cyclic redundancy check (CRC)
- Enhanced serial communications with support for pin remap feature (see
Device Comparison)
- One eUSCI_A supports UART, IrDA, and SPI
- One eUSCI_B supports SPI and I2C
- Clock system (CS)
- on-chip 32-kHz RC oscillator (REFO)
- on-chip 16-MHz digitally controlled oscillator (DCO) with
frequency-locked loop (FLL)
- ±1% accuracy with on-chip reference at room temperature
- On-chip very low-frequency 10-kHz oscillator (VLO)
- On-chip high-frequency modulation oscillator (MODOSC)
- External 32-kHz crystal oscillator (LFXT)
- Programmable MCLK prescalar of 1 to 128
- SMCLK derived from MCLK with programmable prescalar of 1, 2, 4, or 8
- General input/output and pin functionality
- Total of 15 I/Os on VQFN-20 package
- 15 interrupt pins (P1 and P2) can wake MCU from low-power modes
- Development tools and software
- Development tools
- MSP CapTIvate™ MCU development kit evaluation: use with CAPTIVATE‑PGMR programmer and capacitive touch MSP430FR2522 MCU board BOOSTXL‑CAPKEYPAD
- Target development board MSP‑TS430RHL20
- Ease-of-use
ecosystem
- CapTIvate Design Center – code generation, customizable GUI, real-time tuning
- Development tools
- 12KB ROM library includes CapTIvate touch libraries and driver libraries
- Family Members (Also See
Device Characteristics)
- MSP430FR2522: 7.25KB of program FRAM, 256B of information FRAM, 2KB of RAM
up to 8 self-capacitive and 16 mutual-capacitive sensors - MSP430FR2512: 7.25KB of program FRAM, 256B of information
FRAM, 2KB of RAM
up to 4 self-capacitive or mutual-capacitive sensors
- MSP430FR2522: 7.25KB of program FRAM, 256B of information FRAM, 2KB of RAM
- Package options
- 20-pin: VQFN (RHL)
- 16-pin: TSSOP (PW)
The MSP430FR25x2 is a family of ultra-low-power MSP430™ microcontrollers (MCUs) for capacitive touch sensing that feature CapTIvate™ touch technology for cost-sensitive applications featuring 1 to 16 capacitive buttons or proximity sensing. The MSP430FR25x2 MCUs offer value and performance for industrial applications exposed to electromagnetic disturbances, oil, water, and grease. The devices offer IEC-certified solutions with 5x lower power consumption than competition and support proximity sensing as well as touch through glass, plastic, and metal overlays.
TI capacitive touch sensing MSP430 MCUs are supported by an extensive hardware and software ecosystem with reference designs and code examples to get your design started quickly. The BOOSTXL-CAPKEYPAD BoosterPack™ plug-in module can be used with the CAPTIVATE-PGMR programmer board (standalone or as part of the MSP-CAPT-FR2633 CapTIvate development kit) or with the LaunchPad development kit ecosystem. TI also provides free software including the CapTIvate Design Center, where engineers can quickly develop applications with an easy-to-use GUI and MSP430Ware™ software, and comprehensive documentation with the CapTIvate technology guide.
MSP430 MCUs with CapTIvate technology provide the most integrated and autonomous capacitive-touch solutions in the market with high reliability and noise immunity at the lowest power. For more information visit ti.com/captivate.
For complete module descriptions, see the MSP430FR4xx and MSP430FR2xx Family Users Guide.
技術文件
設計與開發
如需其他條款或必要資源,請按一下下方的任何標題以檢視詳細頁面 (如有)。
ALGO-3P-UISP1-TI — 適用於德州儀器裝置的 Algocraft μISP1 編程器
μISP 可以連接到主機 PC (內建 RS-232、USB、LAN 連接) 或獨立模式工作。
在單機模式下,只要按下「開始」按鈕或透過一些 TTL 控制線,就可以執行編程週期。
其緊湊的尺寸和多功能性可輕鬆整合到生產環境、手動和自動化程序中。
BOOSTXL-CAPKEYPAD — MSP430 CapTIvate™ MCU 觸控鍵盤 BoosterPack 插入式模組
BOOSTXL-CAPKEYPAD 是一套使用簡單的評估模組 (EVM),適用於採用 CapTIvate™ 技術的 MSP430FR2522 電容式觸控感應微控制器 (MCU)。BOOSTXL-CAPKEYPAD 可以三種不同方法使用 — 與 LaunchPad™ 開發套件、CapTIvate 開發套件 (MSP-CAPT-FR2633) 或 CapTIvate 程式設計器板 (CAPTIVATE-PGMR) 搭配使用。
BOOSTXL-CAPKEYPAD 讓您透過新增具有 LED 背光和近距喚醒功能的 12 鍵電容式觸控數位鍵盤來擴展您的 LaunchPad™ 開發套件設計。沒有 (...)
MSP-TS430RHL20 — 適用於 20 針腳 MSP430FR2422 與 MSP430FR25x2 MCU 的目標開發基板 (不包括微處理器)
附註: 此套件不包含 MSP430™ 微控制器 (MCU) 樣品。 若要索取相容裝置的樣品,請造訪產品頁面,或在將工具新增至 TI Store 購物車後選擇相關 MCU:MSP430FR2522、MSP430FR2512 或 MSP430FR2422。
MSP-TS430RHL20 微控制器開發板是一個獨立的 ZIF 插座目標板,用於透過 JTAG 介面或 Spy Bi-Wire (2 線 JTAG) 協定對 MSP430 在系統進行程式設計和偵錯。 此開發電路板支援採用 20 針腳 QFN 封裝的所有 MSP430FR25x2 和 MSP430FR2422 FRAM 裝置(TI (...)
CAPTIVATE-PGMR — MSP430 CapTIvate MCU 編程器
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MSP-FET 是一款強大的模擬開發工具,通常稱為偵錯探測器,可讓使用者快速展開 MSP 低功耗微控制器 (MCU) 的開始工作。
它支援透過 JTAG 和 SBW 介面進行編程和即時偵錯。此外,MSP-FET 也能在電腦 USB 介面與 MSP UART 間提供後通道 UART 連接。這為 MSP 程式設計工具提供了一種便利的方法,能在 MSP 和電腦上執行的終端之間進行串行通訊。它也支援透過 UART 和 I2C 通訊協定,使用 BSL(自舉式載入程式)將程式(通常稱為韌體)載入到 MSP 目標。
USB 介面可將 MSP-FET 連接至電腦,而 14 針腳連接器則可存取 MSP (...)
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CCSTUDIO — Code Composer Studio™ integrated development environment (IDE)
CCStudio™ IDE is part of TI's extensive CCStudio™ development ecosystem and is an integrated development environment for TI's microcontrollers, processors, wireless connectivity devices, and radar sensors. CCStudio IDE is available as desktop or cloud-based applications. The cloud version (...)
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WHIS-3P-SAFERTOS — WITTENSTEIN SAFERTOS 預先認證的安全 RTOS
SAFERTOS® 是專為嵌入式處理器設計的獨特即時作業系統。經 TÜV SÜD 預先認證,符合 IEC 61508 SIL3 與 ISO 26262 ASILD 標準。SAFERTOS® 是由 WHIS 專家團隊專為安全而打造,適用於全球重要安全應用。WHIS 與德州儀器的合作已經超過十年。在此期間,WHIS 已將 SAFERTOS® 移植至各種 TI 處理器,支援所有熱門核心,並可依要求提供其他架構。SAFERTOS® 專為您的特定處理器/編譯器組合量身打造,隨附完整的原始程式碼與設計保證包,可完全一目了然整個設計生命週期。許多 WHIS 客戶開始使用 FreeRTOS (...)
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SLAC750 — MSP430FR2522 Code Examples
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MSPFRBOOT — MSPFRBOOT
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以下是在 MSP 產品組合中了解和有效使用 MSPBSL 所需的步驟。如需了解您裝置上的 BSL 支援哪些功能,或是與 BSL 通訊所需介面方法的最新資訊,請參閱「表 1.BSL 功能概覽」,其包含在步驟 1 中連結的 BSL 使用者指南中。
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請注意,mmWave、AMx、K2G 和 J7 裝置不支援 macOS。AMx、K2G 和 J7 裝置僅於命令列上支援。
MSP-3P-SEARCH — MSP 第三方搜尋工具
TI has partnered with multiple companies to offer a wide range of solutions and services for TI MSP devices. These companies can accelerate your path to production using MSP devices. Download this search tool to quickly browse third-party details and find the right third-party to meet your needs.
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TIDA-01559 — 具有近接感測與 LED 動畫的電容式觸控使用者介面參考設計
TIDM-02004 — 手勢型電容觸控喇叭介面參考設計
| 封裝 | 針腳 | CAD 符號、佔位空間與 3D 模型 |
|---|---|---|
| TSSOP (PW) | 16 | Ultra Librarian |
| VQFN (RHL) | 20 | Ultra Librarian |
訂購與品質
建議產品可能具有與此 TI 產品相關的參數、評估模組或參考設計。