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AM2634, AM2634-Q1, AM2632, AM2632-Q1, AM2631, AM2631-Q1
SPRSP74E – OCTOBER 2022 – REVISED AUGUST 2025
AM263x Sitara™ Microcontrollers with Real-Time Control
1 Features
Processor Cores:
• Single, dual, and quad-core Arm® Cortex®-R5F MCU with each core running up to 400MHz – 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 32bit ECC per CPU core – Lockstep or Dual-core capable clusters
Memory Subsystem:
• 2MB of On-Chip RAM (OCSRAM) – 4 Banks x 512KB – ECC error protection – Internal DMA engine support
System on Chip (SoC) Services and Architecture:
• 1x EDMA to support data movement functions • Device Boot supported from the following
interfaces: – UART (Primary/Backup) – QSPI NOR Flash (4S/1S) (Primary) • Interp
AM2631-Q1 Datasheet
