Microchip — PIC32CX SG Microcontrollers (MCUs)

Features

Memories

• 1MB in-system self-programmable Flash with Error Correction Code (ECC)
• 256KB SRAM main memory with Error Correction Code (ECC)
• Up to 4KB of Tightly Coupled Memory (TCM)
• 8KB additional backup SRAM
• Low-power and power management
• Idle, Standby, Hibernate, Backup, and Off sleep modes
• SleepWalking peripherals
• Battery backup support

Security

• One Advanced Encryption System (AES) with 256-bit key length and up to 2MB/s data rate
• ECB, CBC, CFB, OFB, CTR modes of operation
• True Random Number Generator (TRNG)
• Public Key Cryptography Controller (PUKCC)
• RSA, DSA
• Elliptic Curves Cryptography (ECC) ECC GF(2n), ECCGF(p)
• Integrity Check Module (ICM) based on Secure Hash Algorithm (SHA1, SHA224, SHA256), DMA assisted
• Permanent protection against Chip Erase, Boot section Programming, and Debug access, allowing immutable boot size-configurable immutable boot section in Flash with boot read protection, allowing secure boot support

Peripherals/Timers

• 32-channel event system
• Up to eight configurable Serial Communication Interfaces (SERCOM)
• Eight 16-bit Timers/Counters (TC), each configurable as 16-bit, 8-bit, and 32-bit TC
• Two 24-bit Timer/Counters for Control (TCC) with extended functions
• Three 16-bit Timer/Counters for Control (TCC) with extended
• 32-bit Real Time Counter (RTC) with clock/calendar function
• Up to 5 wake-up pins with tamper detection and debouncing filter

Core

• Arm Cortex-M4F CPU running at up to 120MHz
• 4KB combined instruction cache and data cache
• 8-Zone Memory Protection Unit (MPU)
• Floating Point Unit (FPU)

Advanced Analog

• Dual 12-bit, 1 MSPS Analog-to-Digital Converter (ADC) with up to 16 channels each
• Two Analog Comparators (AC) with Window compare function

Communication Interfaces

• One two-channel Inter-IC Sound Interface (I2S)
• Parallel Capture Controller (PCC), up to 14 bits wide
• Peripheral Touch Controller (PTC) with Up to 32 self-capacitance and up to 256 mutual capacitance channels
• Two SD/MMC Host Controller (SDHC)
• 32-channel Direct Memory Access Controller (DMAC)
• One Quad I/O Serial Peripheral Interface (QSPI)
• One 10/100Mbps Ethernet MAC with dedicated DMA
• Two Controller Area Networks (CAN) with support for CAN 2.0A/CAN 2.0B and CAN-FD (ISO)
• One Full-Speed (12 Mbps) Universal Serial Bus (USB) 2.0 with embedded host and device function

Clock Management/System

• 32.768kHz crystal oscillator (XOSC32K) with clock failure detection
• Two 8MHz to 48MHz crystal oscillators (XOSC) with clock failure detection
• 32.768kHz ultra-low-power internal oscillator (OSCULP32K)
• Power-on Reset (POR) and Brown-out Detection (BOD)

Debugger Development Support

• Two-pin Serial Wire Debug (SWD) programming and debugging interface
• Six hardware breakpoints and four data watchpoints

Applications

• Automotive (EVITA Compliant Secure Systems, AUTOSAR, Secure Key/Boot)
• EV Battery Management
• Industrial Applications: Firmware Validation / Secure Monitoring

• CAN Authentication
• Data Centers
• Remote Monitoring
• Industrial robotics/connectivity

PIC32CX SG41 Curiosity Ultra Evaluation Board

The Microchip PIC32CX SG41 Curiosity Ultra evaluation kit is a hardware platform for evaluating the PIC32CX SG41 microcontrollers (MCUs). This board is supported by MPLAB Integrated tools development environment and MPLAB Harmony.

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