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XM33C321ASPZR Datasheet(PDF) 1 Page - Texas Instruments |
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XM33C321ASPZR Datasheet(HTML) 1 Page - Texas Instruments |
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1 / 113 page  MSPM33C321x Mixed-Signal Microcontrollers 1 Features • Core – 160MHz Arm® 32-bit Cortex®-M33 CPU with TrustZone®, FPU, and DSP extensions – 4kB instruction cache for 0 wait-state execution • Operating characteristics – Extended temperature: –40°C up to 125°C – Wide supply voltage range: 1.71 V to 3.6 V • Memories – Up to 1MB of flash memory with error correction code (ECC) • Dual-bank with address swap – 256kB of SRAM with ECC – EEPROM operations using 32kB high- endurance data flash • Security – Immutable Root of Trust (RoT) in ROM, supports secure firmware installation, boot and key provisioning – Global Security Controller with dynamic access controls for flash, SRAM, and peripherals – AES256 hardware accelerator with GCM – SHA256 hardware accelerator with HMAC – Public Key Accelerator (PKA) – 32-bit true random number generator (TRNG) • High-performance analog peripherals – Two high-speed 9.4-Msps 12bit analog-to- digital converters (ADCs) with up to 36 external channels – Two high-speed/low-power comparators (COMP) – Two externally available 8-bit DACs – Configurable 1.4V or 2.5V internal shared voltage reference (VREF) – Integrated temperature & supply monitor • Optimized low-power modes – RUN: 207µA/MHz (CoreMark) – STANDBY: 16µA with CPU execution resume and 64kB SRAM retention – SHUTDOWN: <100nA with IO wake-up capability • Optimized digital peripherals – Two DMA controllers with 16 total channels – Nine timers support up to 30 PWM channels • Two 16-bit advanced timers with deadband, fault handling, and complementary pair • Four 16-bit general-purpose timers • One 32-bit general-purpose timer • Two 16-bit general-purpose timer supporting quadrature encoder interface – One window-watchdog timer – CRC16/32 module • Enhanced communication interfaces – Quad SPI (QSPI) for external memory up to 20Mbytes/s – Two Controller Area Network (CAN) interfaces support CAN 2.0A/B and CAN-FD – Three configurable serial interfaces supporting UART (LIN) or I2C (SMBus/PMBus) – Four configurable serial interfaces supporting UART, I2C, or SPI – Two dedicated I2C interfaces support up to FM+ (1Mbit/s), SMBus/PMBus – One dedicated SPI interface – One dedicated UART interface supporting LIN, IrDA, DALI, Smart Card, Manchester – Two digital audio interfaces support full duplex I2S and TDM (16-slots) • VBAT island (auxiliary supply) – Independent supply with dedicated VBAT pin – Real-time clock (RTC) – Three tamper detection IO with timestamp – Independent watchdog timer (IWDT) – 32B backup memory • Clock system – Internal 32MHz oscillator (SYSOSC) – Phase-locked loop (PLL) – Internal 32kHz oscillator (LFOSC) – External 4 to 48MHz crystal oscillator (HFXT) – External 32kHz crystal oscillator (LFXT) – External clock input • Flexible I/O features – Up to 93 GPIOs • Development support – 2-pin serial wire debug (SWD) • Package options – 100-pin LQFP (0.4mm & 0.5mm pitch) – 80-pin LQFP (0.5mm pitch) – 64-pin LQFP (0.5mm pitch) – 48-pin VQFN (0.5mm pitch) – 100-pin nFBGA (0.8mm pitch) • Family members (also see Device Comparison) – MSPM33C321A: 1MB flash, 256KB SRAM – MSPM33C3219: 512KB flash, 256KB SRAM • Development kits and software (also see Tools and Software) – LaunchPad EVM LP-MSPM33C321A – MSP Software Development Kit (SDK) MSPM33C321A, MSPM33C3219 SLASFB6 – DECEMBER 2025 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. ADVANCE INFORMATION for preproduction products; subject to change without notice. |
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