Processors

Sitara™ AM4x Processors

Scalable Arm® Cortex®-A9 family with advanced security features and industrial communications

Sitara AM437x processors offer secure boot and cryptographic acceleration features for industrial applications. AM438x processors also help customers enable physical security and payment card interfaces for point of sale applications.

AM4x processors 

AM4372

AM4376

AM4377

AM4378

AM4379

AM4382

AM4384

AM4388

Arm MHz 600/800 300/800/1000 800/1000 800/1000 800/1000 300/600/1000 600/1000 600/1000
Graphics acceleration  3D graphics 3D graphics
no
3D graphics 3D graphics
PRU-ICSS for industrial communication1 Quad-Core PRU-ICSS for Industrial protocols Quad-Core PRU-ICSS for Industrial protocolsincluding EtherCAT and POWERLINK Quad-Core PRU-ICSS for Industrial protocols Quad-Core PRU-ICSS for Industrial protocolsincluding EtherCAT and POWERLINK
no
no
Quad-core PRU for thermal printing
Cryptographic accelerators
yes
yes
yes
yes
yes
yes
yes
yes
Secure boot Available on AM437x Secure Boot devices only
Physical security
no
no
no
no
no
yes
yes
yes
Secure storage
no
no
no
no
no
yes
yes
yes
Compatibility  Software and pin-for-pin compatible across devices

AM437x Cortex-A9

AM437x Cortex-A9

AM438x Cortex-A9

AM438x diagram