Timers and Watchdog

• 1x high-resolution timer (2.1 ns max resolution)

• 2x 32-bit timers with up to 4 IC/OC/PWM or pulse counter

and quadrature (incremental) encoder input (up to 240

MHz)

• 2x 16-bit advanced motor control timers (up to 240 MHz)

• 10x 16-bit general-purpose timers (up to 240 MHz)

• 5x 16-bit low-power timers (up to 240 MHz)

• 2x independent watchdogs, 2x window watchdogs

• 2x SysTick timers

• RTC with sub-second accuracy and hardware calendar

Clock Management

• Internal oscillators: 64 MHz HSI, 48 MHz HSI48, 4 MHz CSI,

32 KHz LSI

• External oscillators: 4MHz~48 MHz HSE, 32.768 KHz LSE

• 3× PLLs with Fractional mode

Low-power Consumption

• VBAT battery operating mode with charging capability

• CPU and domain power state monitoring pins

• 2.95 μA in Standby mode (Backup SRAM OFF, RTC/LSE ON)

• High power-efficiency SMPS step-down converter regulator

to directly supply VCORE and/or external circuitry

• Low-power modes: Sleep, Stop, Standby and VBAT

supporting battery charging

Security and Cryptographic Accelerator

Read-Out Protection (PC-ROP), active anti-tamper

• AES-128/192/256, Triple-DES, HASH (MD5/SHA-1/SHA-2),

HMAC hardware cryptographic accelerators

• True Random Number Generator (RNG)

96-bit Unique Identifier (UID)

AX58400

Product Brief

ASIX Electronics Corporation

4F, No. 8, Hsin Ann Road, Hsinchu Science Park, Hsinchu, 30078, Taiwan

TEL: +886-3-5799500 FAX: +886-3-5799558

Email: sales@asix.com.tw

https://www.asix.com.tw/

EtherCAT® is a registered trademark and patented technology, licensed by Beckhoff Automation GmbH, Germany.

STM32, ART Accelerator™, Chrom-ART graphical hardware Accelerator™ are registered trademarks and patented

technologies, licensed by STMicroelectronics International N.V. Copyright © 2019 STMicroelectronics – All rights

reserved for STM32H755 microcontroller.

Arm® and Cortex® are registered trademarks and patented technologies, licensed by Arm Limited (or its subsidiaries).

Target Applications

Motor/Motion Control

Digital I/O Control

Robotics

Sensors Data Acquisition

EtherCAT to IO-Link Master Gateway

EtherCAT Junction Slave Module

Communication Module

Operator HMI Interfaces

EtherCAT Slave Controller (ESC) Sub-system

2 integrated Fast Ethernet PHYs

configuration

9KB DPRAM, 8 FMMUs and 8 Sync Managers

64-bit Distributed Clock

225LD EHS-TFBGA 13x13 mm, 0.8-mm pitch, RoHS

Compliant Package

Operating Temperature Range: -40 to +85°C