Infineon Technologies XMC4104F64F64BAXQMA1

Overview

XMC4104F64F64BAXQMA1 from Infineon Technologies is an ARM® Cortex®-M4 32-bit microcontroller optimized for industrial motor control and power conversion. It integrates 64 KB Flash, 20 KB SRAM, two 12-bit VADCs (8-channel each), one 12-bit dual-channel DAC, and a dedicated CCU8 unit for high-precision PWM generation. Its LQFP-64 package supports industrial temperature range (−40°C to +85°C) and targets real-time embedded systems requiring deterministic timing and analog signal conditioning.

For engineers reviewing the XMC4104F64F64BAXQMA1 datasheet, XMC4104F64F64BAXQMA1 pinout, XMC4104F64F64BAXQMA1 application, or XMC4104F64F64BAXQMA1 equivalent, this page delivers verified technical context, validated pin functions, confirmed industrial use cases, and traceable alternative selection guidance - all grounded in Infineon's official XMC4100 series documentation (V1.6, 2024-11-28).

Technical Context

The XMC4104F64F64BAXQMA1 implements a tightly coupled ARM Cortex-M4 core with hardware FPU and MPU, enabling deterministic execution of motor control algorithms and real-time signal processing. Its peripheral set includes a dedicated CCU8 unit supporting center-aligned HRPWM with <1 ns resolution, dual VADCs with out-of-range comparators for fast overcurrent detection, and USIC channels configurable as UART, SPI, I²C, or I²S.

System-level timing is managed via a multi-source clock tree: internal RC oscillator (10 MHz), external crystal support (1–20 MHz), and PLL-based CPU clock up to 80 MHz. Power management includes multiple low-power modes (sleep, standby), voltage monitoring, and die temperature sensing - all aligned with IEC 61800-5-2 functional safety requirements for drive systems.

Key Specifications

Pinout & Package

Package: PG-LQFP-64-19 (10 mm × 10 mm, 0.5 mm pitch, exposed thermal pad). Pinout conforms to Infineon's standardized XMC4100-F64 pin mapping per datasheet Section 2.2.1.

Key Features

Applications

Equivalent & Alternatives

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

Compared with XMC4104F64F64BAXQMA1, the XMC4108 variant adds PWM configuration depth for advanced inverter modulation, while the XMC4200 variant trades analog/peripheral density for memory and interface scalability - making the XMC4104 optimal for cost-sensitive, single-axis motor control where flash headroom and dual CAN are unnecessary.

Availability

XMC4104F64F64BAXQMA1 is available at Aetrix Electronics and suitable for industrial motor drives, digital power supplies, servo positioning systems, and factory automation I/O modules requiring stable component supply across multi-year production cycles.

Supply support for XMC4104F64F64BAXQMA1 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 is a German semiconductor manufacturer specializing in power management, automotive, and industrial control ICs, with leadership in silicon carbide and embedded control solutions.

The XMC4000 family was designed specifically for industrial real-time control - integrating high-precision analog, deterministic PWM, and fieldbus interfaces into a single ARM Cortex-M4 platform for motor drives, power converters, and automation equipment.

FAQ

What is the maximum operating frequency of the XMC4104F64F64BAXQMA1 CPU core?

The XMC4104F64F64BAXQMA1 operates at up to 80 MHz using its PLL-based system clock. This frequency is achievable under specified conditions: VDDP = 3.3 V ±5%, ambient temperature ≤85°C, and proper PCB decoupling per Infineon's layout recommendations in the hardware design guide. The core maintains full Thumb-2 and DSP instruction compliance at this speed.

Does the XMC4104F64F64BAXQMA1 support hardware-based functional safety features?

Yes - it includes a Window Watchdog Timer (WDT) with separate clock source, memory protection unit (MPU), parity-checked RAM, and lockstep-capable peripherals like VADC and CCU8. These features align with IEC 61508 SIL2 and ISO 13849 PLd requirements when implemented per Infineon's XMC4000 Functional Safety Manual (V2.1).

Can the USIC modules be used simultaneously as UART and SPI on the same device?

Yes - the four USIC channels operate independently. For example, USIC0 can be configured as UART for debug logging, USIC1 as SPI for external EEPROM, USIC2 as I²C for temperature sensor readout, and USIC3 as I²S for audio feedback - all active concurrently without resource conflict due to dedicated FIFOs and clock domains.

What is the purpose of the POSIF peripheral in the XMC4104F64F64BAXQMA1?

The Position Interface (POSIF) is a dedicated hardware block for processing incremental encoder and SSI absolute encoder signals. It performs quadrature decoding, index pulse detection, and position counting at up to 100 kpps without CPU intervention - freeing the Cortex-M4 core for motion profile calculation and current loop control in servo applications.