The AM335x Sitara™ processor is a 32‑bit ARM Cortex‑A8 based device with up to 1 GHz CPU frequency, integrated PowerVR SGX graphics, and a programmable real‑time unit (PRU‑ICSS) that supports industrial communication protocols such as EtherCAT, PROFINET, EtherNet/IP, PROFIBUS, Ethernet Powerlink and Sercos. It includes multiple memory interfaces, high‑speed peripherals, and extensive power‑management features.
The document provides detailed block diagrams, pin‑out tables for the ZCE and ZCZ packages, electrical specifications, clocking information, and mechanical packaging data. It also lists absolute maximum ratings, recommended operating conditions, and a comparison of device variants within the AM335x family. This manual is written in Chinese.
| CPU core | ARM Cortex‑A8 up to 1 GHz |
|---|---|
| Instruction RAM | 8 KB with parity |
| Data RAM | 8 KB with parity |
| L2 Cache | 256 KB with ECC |
| Operating temperature range | -40 °C to 125 °C |
| Ethernet ports | 2 (10/100/1000 Mbps) |
The processor provides six UART interfaces.
The ARM Cortex‑A8 core can run up to 1 GHz.