AM2634-Q1 MCU Microcontroller Unit Lock Step Capability

AM2634-Q1

Processor Cores:

• Single, dual, and quad-core Arm Cortex-R5F MCU with each core running up to 400 MHz
  • 16KB I-cache with 64-bit ECC per CPU core
  • 16KB D-cache with 32-bit ECC per CPU core
  • 64KB Tightly-Coupled Memory (TCM) with 32‑bit ECC per each R5F core
  • Lock-step capability

Memory Subsystem:

• 2MB of On-Chip RAM (OCSRAM)
  • 4 Banks x 512KB
  • ECC error protection
  • Supports internal DMA engine

Industrial Connectivity:

• Dual-core Programmable Real-Time Unit and Industrial Communication Subsystem (PRU_ICSSM) enabling industrial communication protocols or motor control interfaces:
  • EtherCAT
  • PROFINET
  • EtherNET/IP™
  • IO-Link
  • Encoder Feedback
  • General Purpose Input/Output (GPIO)

Sensing & Actuation:

• Real-time Control Subsystem (CONTROLSS)
• 20x Analog Comparators with programmable DAC reference (CMPSS)
• 5x 12-bit Successive Approximation Register (SAR) Analog-to-Digital Converters (ADC)
  • Up to 4 MSPS per ADC
  • 6 selectable inputs per ADC
  • Configurable as single-ended or differential inputs
• 1x 12-bit DAC with buffered output
• 32x enhanced High Resolution PWM modules (EHRPWM)
  • Extend the time resolution of the PWM compared to EPWM
  • Support single-ended or differential outputs
• 10x enhanced Capture modules (ECAP)
• 3x enhanced Quadrature Encoder Pulse modules (EQEP)
• 2x Sigma-Delta Filter Modules (SDFM) each supporting up to 4 channels
• Flexible signal multiplex crossbar (XBAR)

System on Chip (SoC) Services and Architecture:

• 1x EDMA to support data movement functions
• Interprocessor communication modules
  • SPINLOCK module for synchronizing processes running on multiple cores
  • MAILBOX functionality implemented through CTRLMMR registers
• Supports primary boot from the following interfaces:
  • UART
  • QSPI NOR Flash
• Time sync support with time sync and compare event interrupt routers

Functional Safety:

• Enables design of systems with functional safety requirements
  • ECC or parity on calculation-critical memories
  • Built-In Self-Test (BIST) and fault-injection for CPU and on-chip RAM
  • Error Signal Module (ESM) with error pin
  • Runtime safety diagnostics, voltage, temperature, and clock monitoring, windowed watchdog timers, CRC engine for memory integrity checks
• Functional Safety-Compliant targeted [Industrial]
  • Developed for functional safety applications
  • Documentation will be available to aid IEC 61508 functional safety system design
  • Systematic capability up to SIL-3 targeted
  • Hardware integrity up to SIL-3 targeted
  • Safety-related certification
    • IEC 61508 planned
• Functional Safety-Compliant targeted [Automotive]
  • Developed for functional safety applications
  • Documentation will be available to aid ISO 26262 functional safety system design
  • Systematic capability up to ASIL-D targeted
  • Hardware integrity up to ASIL-D targeted
  • Safety-related certification
    • ISO 26262 planned
• AEC-Q100 qualified for automotive applications

Security:

• Hardware Security Module (HSM) with support for Auto SHE 1.1/EVITA
• Secure boot support
  • Device Take Over Protection
  • Hardware-enforced root-of-trust
  • Authenticated boot
  • S/W Anti-rollback Protection
• Debug security
  • Debug of HS device allowed only with proper authentication
  • Provision to disable debug
• Device ID and Key Management
  • Support for OTP Memory (FUSEROM) to store Root Keys & other security enabling fields
  • Separate EFUSE controllers and FUSE ROMs
  • Unique Device Public IDs
• Memory Protection Units (MPU)
  • Arm® MPU present inside each Cortex®-R5F core
  • System MPU – present at various interfaces in the SoC (can be a firewall or MPU)
    • 8-16 Regions
    • Programmable (Privilege ID, Read/Write/Cachable, Start/End Address, Enable, Secure/Non Secure)

• Cryptographic acceleration
  • Supports cryptographic cores
    • AES - 128/192/256 bits key sizes
    • SHA2 - 256/384/512 bit support
    • DRBG with Pseudo and True Random number generator
    • PKA (public key accelerator) to assist in RSA/ECC processing
  • DMA support

High-Speed Interfaces:

• Integrated Ethernet switch supporting two external ports
  • RMII(10/100) or RGMII (10/100/1000)
  • IEEE1588 (2008 Annex D, Annex E, Annex F) with 802.1AS PTP
  • Clause 45 MDIO PHY management
  • Packet Classifier based on ALE engine with 512 classifiers
  • Priority based flow control
  • Packet size up to 2KB
  • Four CPU H/W interrupt Pacing
  • IP/UDP/TCP checksum offload in hardware

Connectivity:

• 6x Universal Asynchronous Receiver-Transmitters (UART)
• 5x Serial Peripheral Interface (SPI) controllers
• 5x Local Interconnect Network (LIN) ports
• 4x Inter-Integrated Circuit (I2C) ports
• 4x Modular Controller Area Network (MCAN) modules with CAN-FD support
• 1x Quad Serial Peripheral Interface (QSPI)
• Fast Serial Interface (FSI) with 4x receiver cores and 4x transmitter cores
• Up to 140 General-Purpose I/O (GPIO) pins

Media and Data Storage:

• 1x Multi-Media Card/Secure Digital (MMC/SD) 4-bit interface
• General-Purpose Memory Controller (GPMC)
  • 16-bit parallel data bus
  • 22-bit address bus
  • Up to 4MB addressable memory space
  • Integrated Error Location Module (ELM) support for error checking

Technology / Package:

• 45-nm technology
• 15mm x 15mm, 0.8-mm pitch, 324-pin NFBGA

TOPFAST CHIP is a distributor of PLC industrial control equipment. We currently sell PLC products including: SIMATIC; INOVANCE; PEPPERL+FUCHS; Schneider; Mitsubishi; Allen Bradley; ABB; Omron. We are confident that we offer a wide range of products that we hope will meet your requirements. We look forward to assisting you with all your requirements and providing a prompt and responsive service.