Infineon Technologies XMC4504F144F512ACXQMA1

Overview

XMC4504F144F512ACXQMA1 from Infineon Technologies is a 32-bit ARM Cortex-M4 microcontroller with 512 KB on-chip Flash, 128 KB RAM (64 KB DSRAM + 32 KB PSRAM + 32 KB CCM), 144-pin LQFP package, and industrial temperature range (–40°C to +105°C). It integrates Ethernet MAC, USB 2.0 Full-Speed OTG with PHY, dual CAN 2.0B controllers, six USIC serial channels, four 12-bit VADCs, two 12-bit DACs, CCU4/CCU8 motor control timers, and LEDTS for HMI - deployed in servo drives, PLC I/O modules, and industrial gateways.

For engineers reviewing the XMC4504F144F512ACXQMA1 datasheet, XMC4504F144F512ACXQMA1 pinout, XMC4504F144F512ACXQMA1 application, or XMC4504F144F512ACXQMA1 equivalent, key selection considerations include Flash/RAM partitioning, integrated Ethernet+USB+CAN coexistence, CCU8-based PWM resolution for motor phase control, VADC channel count with out-of-range comparators, and LQFP-144 thermal performance under 105°C ambient operation.

Technical Context

The XMC4504F144F512ACXQMA1 implements an ARM Cortex-M4 core with hardware FPU and MPU, executing Thumb-2 instructions at up to 144 MHz. Its bus matrix enables concurrent access to Flash (with 4 KB instruction cache), DSRAM, PSRAM, and peripheral domains via dedicated AHB/APB bridges.

Peripheral subsystems are organized into two power bus areas (PBA0/PBA1): PBA0 hosts Ethernet, USB OTG, SDMMC, and EBU; PBA1 contains CAN, USIC, VADC, DAC, CCU4/CCU8, and LEDTS. Clock generation uses a PLL with configurable VCO output feeding multiple domain-specific dividers, supporting synchronous operation of Ethernet (50 MHz), USB (48 MHz), and CAN (up to 40 MHz).

Key Specifications

Pinout & Package

Supplied in 144-pin LQFP (20 × 20 mm, 0.5 mm pitch) with exposed thermal pad. Pinout supports full peripheral multiplexing via PORTS module with configurable drive strength, slew rate, and pull-up/down per pin.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar industrial microcontroller applications.

Compared with XMC4504F144F512ACXQMA1, the XMC4402 offers lower integration at reduced cost but lacks Ethernet and dual CAN; the XMC4700 extends memory and networking capability for higher-tier control nodes - all share identical peripheral IP blocks and toolchain compatibility.

Availability

XMC4504F144F512ACXQMA1 is available at Aetrix Electronics and suitable for industrial PLCs, servo drives, protocol gateways, and HMI panels requiring stable component supply across extended product lifecycles.

Supply support for XMC4504F144F512ACXQMA1 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

Infineon Technologies AG is a German semiconductor manufacturer specializing in power management, automotive, and industrial control ICs, with global R&D and wafer fabrication facilities.

The XMC4000 family targets industrial connectivity and motion control, delivering deterministic real-time performance, integrated analog/motor peripherals, and functional safety features aligned with IEC 61508 and ISO 13849.

FAQ

Does XMC4504F144F512ACXQMA1 support JTAG and SWD debugging simultaneously?

No. The device shares JTAG and SWD pins (TCK/TMS/TDO/TDI/SWDIO/SWCLK) in a multiplexed configuration. Debug interface selection is determined at reset via BOOT pins: JTAG mode requires BOOT0=1/BOOT1=0; SWD mode requires BOOT0=0/BOOT1=1. Both protocols provide full CoreSight debug access including breakpoints, watchpoints, and trace.

What is the maximum achievable PWM frequency using CCU8 in center-aligned mode?

With a 144 MHz system clock and minimum prescaler (1), CCU8 achieves 72 MHz counter frequency. In center-aligned mode, maximum PWM frequency is 36 MHz (half the counter frequency). Practical limits are set by dead-time insertion (≥20 ns) and output filter bandwidth - typical motor control use cases operate at 20 kHz with 12-bit resolution.

Can the integrated USB PHY be used in host-only mode without device capability?

Yes. The USB OTG controller supports host-only operation via software configuration of the OTG control register (OTGCON). When configured as host, the PHY drives D+ pull-up only, disables device enumeration logic, and routes all endpoints to host transaction scheduler - enabling direct connection to USB HID devices like keyboards or configuration dongles.

How does the VADC handle simultaneous sampling across multiple channels?

The XMC4504F144F512ACXQMA1's four VADC modules operate independently with shared trigger sources. Using the Global Start Trigger (GST) signal, up to eight channels (two per VADC) can be sampled synchronously within ±10 ns skew. Conversion results are stored in dedicated result registers with DMA request generation upon completion.