SAMV71Q21RT and UT32M0R500 Microcontrollers Comparison

SAMV71Q21RT

UT32M0R500

• Arm® Cortex-M7 running at up to 300 MHz, delivering 600 DMIPS
• 16 Kbytes of ICache and 16 Kbytes of DCache with Error Code Correction (ECC)
• Single- and double-precision HW Floating Point Unit (FPU)
• Memory Protection Unit (MPU) with 16 zones
• DSP Instructions, Thumb®-2 Instruction Set
• Embedded Trace Module (ETM) with instruction trace stream, including Trace Port Interface Unit (TPIU)

• Arm® Cortex® M0+
• Include nested vector interrupt controller (NVIC)
• 50 MHz

• Embedded voltage regulator for single-supply operation
• Power-on-Reset (POR), Brown-out Detector (BOD) and Dual Watchdog for safe operation
• Precision voltage reference

• On-chip regulators for supplying power
• Precision voltage reference
• Power-on-Reset (POR), monitors the VDD, VDDA and internally regulated core voltage (VDDC).
• Brown-out Detector (BOD)

• Quartz or ceramic resonator oscillators: 3 to 20 MHz main oscillator with failure esonator oscillators: 3 to 20 MHz main oscillators with failure detection, 12 MHz or 16 MHz needed for USB operations. Optional low-power 32.768 kHz for RTC or device clock
• 32-bit low-power Real-time Timer (RTT)
• High-precision Main RC oscillator with 12 MHz default frequency for device start-up. In-application trimming access for frequency adjustment. 8/12 MHz are factory-trimmed.
• 32.768 kHz crystal oscillator or Slow RC oscillator as the source of Low-Power mode device clock (SLCK)
• One 500 MHz PLL for system clock
• One dual-port 24-channel central DMA Controller (XDMAC)

• 50 MHz internal clock factory-trimmed RC
• Support for external clock source and a crystal oscillator

• One Ethernet MAC (GMAC) 10/100 Mbps
• 12-bit ITU-R BT. Image Sensor Interface (ISI)
• Two master Controller Area Networks (MCAN)
• Three USARTs
• Five 2-wire UARTs
• Three Two-Wire Interfaces (TWIHS) (I2C-compatible)
• Quad I/O Serial Peripheral Interface (QSPI)
• Two Serial Peripheral Interfaces (SPI)
• One Serial Synchronous Controller (SSC)
• Two Inter-IC Sound Controllers (I2SC)
• One High-speed Multimedia Card Interface

• 2x CAN 2.0B Controllers
• 2x UART
• SPI
• 2x I2C
• JTAG
• 48x GPIO (21 dedicated)
• 8x Hardware Interrupts (shared with GPIO)

• Four Three-Channel 16-bit Timer/Counters (TC) with Capture, Waveform, Compare and PWM modes, constant on time. Quadrature decoder logic and 2-bit Gray Up/Down Counter for stepper motor
• Two 4-channel 16-bit PWMs
• Two Analog Front-End Controllers (AFEC)
• One 2-channel 12-bit 1 Msps-per-channel Digital-to-Analog Converter (DAC) with Differential and Over Sampling modes
• One Analog Comparator Controller (ACC) with flexible input selection, selectable input hysteresis
• Temperature Sensor

• 12-bit ADC 100 ksps with PGA, 16 Single Ended or 8 Differential Channels
• 1 mA Precision Current Source
• 2x 12-bit DACs
• 2x Analog Voltage Comparators
• Temperature Sensor
• 4x General purpose timers
• 3x PWM
• Watchdog Timer
• Real Time Clock

SAMV71Q21RT

UT32M0R500

• Single Supply Voltage: 3.0V to 3.6V
• Dual Supply Voltage

1.  VDDIO: 3.0V to 3.6V
2. VDDCORE: 1.2V to 1.32V

• Supports a single 3.3 V supply voltage (3.0 V to 3.6 V)

• CQFP144: [-55°,+125]ºC
• LQFP144: [-55°,+125]ºC

• [-55, +105] ºC

• 144-lead CQFP,22×22 mm, pitch 0.5 mm
• 144-lead LQFP,20×20 mm, pitch 0.5 mm

• 143-Pin LGA, 14.5 x 14.5  mm, pitch 1 mm
• 143-Pin CGA, 14.5 x 14.5 mm, pitch 1 mm
• 143-Pin CBGA, 14.5 x 14.5  mm, pitch 1 mm (prototype only)

• QML Q equivalent, QML V equivalent (not formally qualified),
• Hirel RT plastic (for NEW SPACE)

• QML Q+,QML Q (5962-17212), fully qualified
• Leanrel (ceramic) (for NEW SPACE)

• 3A001.a.2.c (European)

• ECCN 9A515.e.2 (USA DoC)

• 30 krad (Si)

• 50 krad (Si)

• SEL: 60 MeV.cm2/mg (at 125ºC)
• SEU full caracterization for all functional block
• Estimated SER: 1 event every 1400 days (Core measure on LEO)

• SEL: 80 MeV.cm2/mg
• SET/SEU: ≤ 2.8 x 10-12 error/bit-day