AM2632-Q1 - Automotive Dual-Core Cortex-R5F MCU | TI
MPN： AM2632-Q1 ✓ 啟用中AM2632-Q1 概覽
A microcontroller (MCU) is a compact integrated circuit that integrates a processor core, memory, and programmable input/output peripherals on a single chip, used to control embedded systems. In the hierarchy of processing devices, MCUs sit above simple logic ICs but below application processors, with real-time MCUs like the AM2632-Q1 targeting deterministic control loops in automotive and industrial systems.
Key features include dual R5F cores at 400 MHz, 256 KB TCM, AEC-Q100 automotive qualification, integrated industrial protocols, hardware encryption, real-time control with PRU-ICSS, and support for functional safety lockstep modes. The device is built on the Arm Cortex-R5F real-time core with a 32-bit architecture, offering deterministic response and low latency. The AM263x family features pin-to-pin compatibility across devices with up to four cores, enabling scalability. The PRU-ICSS subsystem provides integrated industrial protocols such as EtherCAT, Profinet, and Ethernet, critical for factory automation.
Typical applications include automotive motor control, battery management systems, industrial servo drives, robotics, power converters, and functional safety systems. The wide availability of peripherals and security features makes it a versatile choice for safety-critical designs. In addition, the device's hardware encryption capabilities (AES/DES/SHA/MD5) support secure communication and firmware updates, addressing cybersecurity requirements in modern vehicles. The 324-NFBGA package offers a compact footprint while providing ample I/O for complex control systems.
Designers should ensure adequate decoupling of the 1.2V core power supply and 3.3V I/O supplies with low-ESR capacitors, and carefully manage thermal dissipation in high-frequency operation. The device is designed to operate in harsh automotive environments, with an operating temperature range that should be verified against the datasheet. When using the AM2632-Q1 in safety-critical systems, consider enabling the lockstep mode on the R5F cores to achieve higher diagnostic coverage, which is essential for ISO 26262 compliance.
直接替換替代品，適用於 AM2632-Q1 — 相同封裝，腳位對腳位相容。需重新設計 PCB 的不同封裝零件不列入。
此系列的變體
與下列產品可直接替換的同系列型號： AM2632-Q1 （相同外形與佔位） — 差異在於 Number of Cores, Series, Core Architecture, Package / Case, Tightly Coupled Memory (TCM).
AM2632
✅ 直接替換📋 參考替代品（不在目錄中）
AM2634-Q1
✅ 直接替換聯絡詢價
查看資料表 →AM2634
✅ 直接替換📋 參考替代品（不在目錄中）
AM2631-Q1
✅ 直接替換📋 參考替代品（不在目錄中）
AM2631
✅ 直接替換📋 參考替代品（不在目錄中）
AM2632-Q1 最大額定值與電氣特性
| Series | Sitara AM263x |
| Core Processor | ARM Cortex-R5F |
| Core Architecture | 32-bit |
| Number of Cores | 2 (dual-core) |
| Max Clock Speed | 400 MHz |
| Tightly Coupled Memory (TCM) | 256 KB (256K x 8) |
| 封裝 / 外殼 | 324-NFBGA (15x15) |
| 安裝類型 | Surface Mount |
| I/O Interfaces | CAN, EtherCAT, Ethernet, SPI |
| Industrial Protocols | EtherCAT, Profinet |
| Hardware Encryption | AES, DES, SHA, MD5 |
| Qualification | AEC-Q100 (automotive) |
AM2632-Q1 324-nfbga (15x15) 腳位配置指南
AM2632-Q1（324-nfbga (15x15) 封裝）的腳位配置。 此數位 IC 包含 GPIO、通訊介面（UART、SPI、I2C）與電源腳位。替代腳位功能與配置選項請參閱製造商資料表。對嵌入式系統設計與 PCB 佈局至關重要。
無詳細腳位定義資料： AM2632-Q1.
請參閱 資料表 以查看完整腳位配置。
典型應用
AM2632-Q1 適用於 6 應用s: Automotive Motor Control, Battery Management System (BMS), Industrial Servo Drives, Robotics, Power Converters, Functional Safety Systems.
Automotive Motor Control
The AM2632-Q1 is ideal for automotive motor control such as traction inverters and electric power steering. Its dual-core R5F at 400 MHz ensures deterministic real-time current and torque control loops. The integrated hardware PWM units and high-resolution timers enable precise switching frequency generation. With AEC-Q100 qualification, it meets automotive reliability requirements. The device supports encoder interfaces and resolver feedback. Its 256 KB TCM provides fast data access for control algorithms, reducing latency. Unlike general-purpose MCUs, the AM2632-Q1's PRU-ICSS can execute time-critical tasks without CPU intervention, improving system efficiency and safety.
推薦
Battery Management System (BMS)
In battery management systems, the AM2632-Q1 manages cell monitoring, balancing, and protection. Its dual-core architecture allows one core to handle state-of-charge estimation while the other runs safety diagnostics. The 400 MHz clock speed ensures rapid sampling of voltage and temperature sensors. The device's hardware encryption (AES/DES/SHA/MD5) secures communication with battery controllers. AEC-Q100 qualification ensures reliable operation in harsh automotive environments. The 324-NFBGA package supports a compact PCB layout, making it suitable for space-constrained battery pack designs. A typical configuration includes isolated CAN interfaces for battery management communication.
推薦
Industrial Servo Drives
The AM2632-Q1 is well-suited for industrial servo drives in factory automation. Its dual-core Cortex-R5F at 400 MHz provides the computational power for field-oriented control (FOC) of PMSM motors. The PRU-ICSS subsystem enables integrated EtherCAT and Profinet, eliminating the need for external communication ICs. This reduces BOM cost and simplifies design. The 256 KB TCM ensures fast data storage for real-time feedback loops. The device's thermal performance in the 324-NFBGA package allows operation in enclosed industrial cabinets. With hardware encryption, it also supports secure firmware updates and IP protection.
推薦
Robotics
Robotics applications, including collaborative robots and automated guided vehicles, benefit from the AM2632-Q1's real-time processing capabilities. The dual-core architecture enables simultaneous execution of motion control and sensor fusion algorithms. At 400 MHz, the MCU handles high-frequency sensor data, such as encoders and IMUs, with minimal latency. The PRU-ICSS supports additional industrial Ethernet protocols, enhancing connectivity. Its AEC-Q100 qualification makes it suitable for robotics used in automotive manufacturing. The 324-NFBGA package provides sufficient I/O for actuators and feedback devices. The device's reliability ensures continuous operation in demanding environments.
推薦
Power Converters
The AM2632-Q1 is an excellent choice for next-generation power converters, including DC-DC converters and on-board chargers. Its dual-core R5F at 400 MHz enables high-frequency digital compensation loops, improving transient response. The integrated comparators and high-resolution PWM modules provide precise switching control. The device can execute complex power management algorithms without external DSPs. Its low-latency TCM supports fast interrupt handling for fault detection. With AEC-Q100 qualification, it meets automotive power requirements. The package's thermal characteristics allow operation in high-temperature environments, critical for power electronics.
推薦
Functional Safety Systems
The AM2632-Q1 supports functional safety applications by allowing the dual R5F cores to operate in lockstep mode. This redundancy enables fault detection and safe shutdown in safety-critical systems such as steering and braking. According to the datasheet, the R5F subsystem can be programmed for lockstep or dual-core mode. This flexibility allows engineers to balance performance and safety. With AEC-Q100 qualification, the MCU meets ISO 26262 requirements for automotive safety integrity. Its hardware accelerators enhance diagnostic coverage. The 324-NFBGA package facilitates a certified PCB layout with proper safety monitoring circuits.
推薦
推薦產品摘要
工程參考資料，適用於 AM2632-Q1 — 比較、設計指引及合規資訊。
選型指南
與替代品比較
| 參數 | 本產品 | AM2632 | AM2634-Q1 | AM2631-Q1 | AM2634 |
|---|---|---|---|---|---|
| Brand | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package | 324-NFBGA (15x15) | 324-NFBGA (15x15) - same | 324-NFBGA (15x15) - same | 324-NFBGA (15x15) - same | 324-NFBGA (15x15) - same |
| Core Type | ARM Cortex-R5F | ARM Cortex-R5F | ARM Cortex-R5F | ARM Cortex-R5F | ARM Cortex-R5F |
| Number of Cores | 2 (dual-core) | 2 (dual-core) | 4 (quad-core) | 1 (single-core) | 4 (quad-core) |
| Max Clock Speed | 400 MHz | 400 MHz | 400 MHz | 400 MHz | 400 MHz |
| Automotive Qualified | Yes (AEC-Q100) | No | Yes (AEC-Q100) | Yes (AEC-Q100) | No |
| Integrated Industrial Protocols | EtherCAT, Profinet, Ethernet | EtherCAT, Profinet, Ethernet | EtherCAT, Profinet, Ethernet | EtherCAT, Profinet, Ethernet | EtherCAT, Profinet, Ethernet |
主要差異化特點
- Automotive qualification (對比AM2632)
- Dual-core processing (對比AM2631-Q1)
- Pin-to-pin compatible with AM2634-Q1 (對比AM2634-Q1)
設計說明
Decouple the 1.2V core supply and 3.3V I/O supplies with 0.1uF and 1uF ceramic capacitors placed close to the ball pads. Use a dedicated power plane to minimize impedance. The device requires a stable supply with low ripple; consider ferrite beads for noise isolation.
The AM2632-Q1 in a 324-NFBGA package dissipates heat through the PCB. Use at least 8 vias to a ground plane under the center ball area, and provide a solid copper pour on the bottom layer for heat spreading. In high-current designs, consider an airflow path to maintain junction temperature below 125C.
Place the oscillator crystals and clock circuits close to the device, and route the high-speed DDR or QSPI traces with controlled impedance. Keep the real-time control signal paths short and avoid crossing power planes. Use separate ground planes for analog and digital domains to reduce noise.
合規資訊
AEC-Q100 qualified per Q1 suffix. RoHS compliant per TI product page. REACH and halogen-free status not explicitly mentioned in verified data.
