描述 Description

MSPM0G150x 微控制器 (MCU) 屬于 MSP 高度集成的超低功耗 32 位 MCU 系列，該 MCU 系列基于增強(qiáng)型 Arm Cortex-M0+ 32 位內(nèi)核平臺，工作頻率最高可達(dá) 80MHz。這些低成本 MCU 提供高性能模擬外設(shè)集成，支持 -40°C 至 125°C 的工作溫度范圍，并在 1.62?V 至 3.6?V 的電源電壓下運(yùn)行。

MSPM0G150x 器件提供具有內(nèi)置糾錯(cuò)碼 (ECC) 且高達(dá) 128KB 的嵌入式閃存程序存儲(chǔ)器以及具有 ECC 和硬件奇偶校驗(yàn)選項(xiàng)且高達(dá) 32KB 的 SRAM。這些 MCU 還包含一個(gè)存儲(chǔ)器保護(hù)單元、7 通道 DMA、數(shù)學(xué)加速器和各種高性能模擬外設(shè)，例如兩個(gè) 12 位 4MSPS ADC、一個(gè)可配置內(nèi)部共享電壓基準(zhǔn)、一個(gè) 12 位 1Msps DAC、三個(gè)具有內(nèi)置基準(zhǔn) DAC 的高速比較器、兩個(gè)具有可編程增益的零漂移零交叉運(yùn)算放大器和一個(gè)通用放大器。這些器件還提供智能數(shù)字外設(shè)，例如兩個(gè) 16 位高級控制計(jì)時(shí)器、五個(gè)通用計(jì)時(shí)器（具有一個(gè)用于 QEI 接口的 16 位通用計(jì)時(shí)器、兩個(gè)用于待機(jī)模式的 16 位通用計(jì)時(shí)器和一個(gè) 32 位通用計(jì)時(shí)器）、兩個(gè)窗口式看門狗計(jì)時(shí)器以及一個(gè)具有警報(bào)和日歷模式的 RTC。這些器件提供數(shù)據(jù)完整性和加密外設(shè)（AES、CRC、TRNG）以及增強(qiáng)型通信接口（四個(gè) UART、兩個(gè) I2C、兩個(gè) SPI）。

TI MSPM0 系列低功耗 MCU 包含具有不同模擬和數(shù)字集成度的器件，可讓客戶找到滿足其工程需求的 MCU。MSPM0 MCU 平臺將 Arm Cortex-M0+ 平臺與超低功耗整體系統(tǒng)架構(gòu)相結(jié)合，使系統(tǒng)設(shè)計(jì)人員能夠在降低能耗的同時(shí)提高性能。

MSPM0G150x MCU 由廣泛的硬件和軟件生態(tài)系統(tǒng)提供支持，隨附參考設(shè)計(jì)和代碼示例，便于您快速開始設(shè)計(jì)。開發(fā)套件包括可供購買的 LaunchPad。TI 還提供免費(fèi)的 MSP 軟件開發(fā)套件 (SDK)，該套件在 TI Resource Explorer 中作為 Code Composer Studio? IDE 桌面版和云版組件提供。MSPM0 MCU 還通過 MSP Academy 提供廣泛的在線配套資料、培訓(xùn)，并通過 TI E2E? 支持論壇提供在線支持。

有關(guān)完整的模塊說明，請參閱 MSPM0 G 系列 80MHz 微控制器技術(shù)參考手冊。

特性 Features

? Core
? Arm 32-bit Cortex-M0+ CPU with memory protection unit, frequency up to 80 MHz

? Operating characteristics
? Extended temperature: –40°C up to 125°C
? Wide supply voltage range: 1.62 V to 3.6 V

? Memories
? Up to 128KB of flash memory with error correction code (ECC)
? Up to 32KB of ECC protected SRAM with hardware parity

? High-performance analog peripherals
? Two simultaneous sampling 12-bit 4-Msps analog-to-digital converters (ADCs) with up to 17 external channels
? 14-bit effective resolution at 250-ksps with hardware averaging

? One 12-bit 1-MSPS digital-to-analog converter with integrated output buffer (DAC)
? Two zero-drift zero-crossover chopper op-amps (OPA)
? 0.5-μV/°C drift with chopping
? Integrated programmable gain stage, up to 32x

? One general-purpose amplifier (GPAMP)
? Three high-speed comparators (COMP) with 8-bit reference DACs
? 40-ns propagation delay in high-speed mode
? Support low-power mode operation (1?μA)

? Configurable 1.4-V or 2.5-V internal shared voltage reference (VREF)
? Integrated temperature sensor

? Optimized low-power modes
? RUN: 96 μA/MHz (CoreMark)
? SLEEP: 200 μA at 4 MHz
? STOP: 50 μA at 32 kHz
? STANDBY: 1.5 μA with RTC and SRAM retention
? SHUTDOWN: 100 nA with IO wake-up capability

? Intelligent digital peripherals
? 7-channel DMA controller
? Math accelerator supports DIV, SQRT, MAC and TRIG computations
? Seven timers supports up to 22 PWM channels
? One 16-bit general-purpose timer
? One 16-bit general-purpose timer supports QEI
? Two 16-bit general-purpose timers support low-power operation in STANDBY mode
? One 32-bit high-resolution general-purpose timer
? Two 16-bit advanced timers with deadband support up to 12 PWM channels

? Two window-watchdog timers
? RTC with alarm and calendar mode

? Enhanced communication interfaces
? Four UART interfaces; one supports LIN, IrDA, DALI, Smart Card, Manchester, and three support low-power operation in STANDBY mode
? Two I2C interfaces support up to FM+ (1 Mbit/s), SMBus/PMBus, and wakeup from STOP mode
? Two SPIs, one SPI supports up to 32?Mbits/s

? Clock system
? Internal 4- to 32-MHz oscillator with up to ±1% accuracy (SYSOSC)
? Phase-locked loop (PLL) up to 80?MHz
? Internal 32-kHz oscillator (LFOSC)
? External 4- to 48-MHz crystal oscillator (HFXT)
? External 32-kHz crystal oscillator(LFXT)
? External clock input

? Data integrity and encryption
? Cyclic redundancy checker (CRC-16, CRC-32)
? True random number generator (TRNG)
? AES encryption with 128- or 256-bit key

? Flexible I/O features
? Up to 60 GPIOs
? Two 5-V tolerant IOs
? Two high-drive IOs with 20-mA drive strength


? Development support
? 2-pin serial wire debug (SWD)

? Package options
? 64-pin LQFP
? 48-pin LQFP, VQFN
? 32-pin VQFN
? 28-pin VSSOP
? 24-pin VQFN

? Family members
? MSPM0G1505: 32KB flash, 16KB RAM
? MSPM0G1506: 64KB flash, 32KB RAM
? MSPM0G1507: 128KB flash, 32KB RAM

? Development kits and software (also see Tools and Software)
? LP-MSPM0G3507 LaunchPad? development kit
? MSP Software Development Kit (SDK)