Infineon C167CRLMHAFXQLA2: Technical Specifications and Application Overview
The Infineon C167CRLMHAFXQLA2 is a highly integrated 16-bit microcontroller unit (MCU) from the renowned C166 family, designed for demanding real-time embedded control applications. Combining robust computational power with a rich set of peripheral features, this MCU is engineered to excel in complex industrial, automotive, and high-reliability systems.
Technical Specifications
At its core, the C167CRLMHAFXQLA2 is built around a high-performance 16-bit C167CR CPU core, capable of operating at a clock frequency of up to 20 MHz. This RISC-like architecture delivers a high instruction throughput, achieving most instructions in a single clock cycle. The core is supported by a 5-stage pipeline and a multiplier/divider unit for efficient mathematical operations.
Key memory features include:
1 Megabyte (16 Mbit) total linear address space for code and data.
2 KB of On-Chip Internal RAM (IRAM) for fast data access.
32 KB of On-Chip Mask-Programmable ROM for secure firmware storage.
A standout feature of this microcontroller is its highly flexible Pipelined External Bus Interface. This interface supports multiplexed or demultiplexed bus configurations and provides programmable wait states and bus characteristics, allowing for seamless connection to a wide variety of external memories and peripherals.
The peripheral set is comprehensive and tailored for control tasks:
Capture/Compare Unit 6 (CCU6): A sophisticated PWM unit ideal for controlling 3-phase motors.
10-Channel A/D Converter: A 10-bit ADC with a minimum conversion time of 7.8 µs, enabling precise analog signal acquisition.
Multi-Functional General Purpose Timer Unit (GPT1/GPT2): Provides multiple timers for event timing, counting, and pulse generation.
Two Serial Channels (ASC0 & SSC): Includes both an Asynchronous/Synchronous Serial Channel (ASC) for UART communication and a Synchronous Serial Channel (SSC) compatible with SPI protocol.
On-Chip CAN Controller (TwinCAN): Features a full-featured CAN 2.0B module, critical for automotive and industrial network communications.
56 I/O Lines: A large number of programmable digital I/O pins offer extensive connectivity.
The device operates within a wide voltage range of 4.5V to 5.5V and an ambient temperature range of -40°C to +85°C or better, ensuring reliability in harsh environments.
Application Overview
The combination of processing power, integrated peripherals, and rugged design makes the C167CRLMHAFXQLA2 a prime choice for a multitude of advanced applications. Its real-time capabilities are crucial in systems where deterministic response is mandatory.
In the automotive sector, it is perfectly suited for engine management systems, transmission control, braking systems, and body electronics, largely due to its integrated CAN interface and robust operating temperature range.
For industrial automation, this MCU is a workhorse in controlling 3-phase AC induction motors (ACIM), brushless DC (BLDC) motors, and permanent magnet synchronous motors (PMSM) via its advanced CCU6. It is also found in industrial networking gateways, PLCs, inverters, and precision sensor processing systems.
Furthermore, its feature set supports complex applications in power supply management, medical equipment, and any other domain requiring reliable, real-time digital control and extensive connectivity options.
The Infineon C167CRLMHAFXQLA2 stands as a powerful and versatile 16-bit microcontroller solution. Its blend of a high-performance CPU core, significant memory addressing, a flexible external bus, and critical peripherals like CAN and advanced PWM units solidifies its role as a cornerstone in the design of sophisticated and reliable embedded control systems across automotive and industrial markets.
Keywords: 16-bit Microcontroller, Real-Time Control, Automotive Applications, CAN Controller, Motor Control
