AM6421 Datasheet | Texas Instruments

Features Processor cores: - 1× Dual 64-bit Arm® Cortex®-A53 microprocessor subsystem at up to 1.0GHz - Dual-core Cortex-A53 cluster with 256KB L2 shared cache with SECDED ECC - Each A53 Core has 32KB L1 DCache with SECDED ECC and 32KB L1 ICache with Parity protection - Up to 2× Dual-core Arm® Cortex®-R5F MCU subsystems at up to 800MHz, integrated for realtime processing - Dual-core Arm® Cortex®-R5F supports dualcore and single-core modes - 32KB ICache, 32KB DCache and 64KB TCM per each R5F core for a total of 256KB TCM with SECDED ECC on all memories - 1× Single-core Arm® Cortex®-M4F MCU at up to 400MHz - 256KB SRAM with SECDED ECC Industrial subsystem: - 2× gigabit Industrial munication Subsystems (PRU_ICSSG) - Supports Profinet IRT, Profinet RT, Ether Net/IP, Ether CAT, Time-Sensitive Networking (TSN), and more - Backward patibility with 10/100Mb PRU_ICSS - Each PRU_ICSSG contains: - 2× Ethernet ports - MII (10/100) - RGMII (10/100/1000) - 6 PRU RISC cores per PRU_ICSSG each core having: - Instruction RAM with ECC - Broadside RAM - Multiplier with optional accumulator (MAC) - CRC16/32 hardware accelerator - Byte swap for Big/Little Endian conversion - SUM32 hardware accelerator for UDP checksum - Task Manager for preemption support - Three Data RAMs with ECC - 8 banks of 30 × 32-bit register scratchpad memory - Interrupt controller and task manager - Two 64-bit Industrial Ethernet Peripherals (IEPs) for time stamping and other time synchronization functions - 18× Sigma-Delta filters - Short circuit logic - Over-current logic - 6× Multi-protocol position encoder interfaces - One Enhanced Capture Module (ECAP) - 16550-patible UART with a dedicated 192MHz clock to support 12Mbps PROFIBUS Memory subsystem: - Up to 2MB of On-chip RAM (OCSRAM) with SECDED...