Texas Instruments AM2632CPDFHMZCZRQ1
- Part No.:
- AM2632CPDFHMZCZRQ1
- Manufacturer:
- Texas Instruments
- Category:
- Microcontrollers
- Package:
- 324-LFBGA
- Datasheet:
-
AM2632CPDFHMZCZRQ1.pdf
- Description:
- IC MCU 32BIT 256KB TCM 324LFBGA
- Quantity:
- Payment:

- Shipping:

Inventory:4,125
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Product details
Overview
AM2632CPDFHMZCZRQ1 from Texas Instruments is a dual-core Arm® Cortex®-R5F real-time microcontroller operating at up to 400MHz per core, featuring 2MB on-chip SRAM with ECC, 5× 12-bit ADCs (up to 4MSPS), 32× eHRPWM modules, and 4× CAN-FD interfaces. It integrates PRU-ICSS for industrial Ethernet protocols including PROFINET®, EtherCAT®, and Ethernet/IP™, and targets automotive-grade motor control and digital power systems.
For engineers reviewing the AM2632CPDFHMZCZRQ1 datasheet, AM2632CPDFHMZCZRQ1 pinout, AM2632CPDFHMZCZRQ1 application, or AM2632CPDFHMZCZRQ1 equivalent, this page delivers verified core count, functional safety certification (ASIL-D), analog subsystem configuration, package mapping (324-pin ZCZ nFBGA), and confirmed alternative part options - all critical for automotive BMS, traction inverter, and servo drive design validation.
Technical Context
The AM2632CPDFHMZCZRQ1 implements two lockstep- or dual-core-capable Arm® Cortex®-R5F clusters, each with 64KB TCM (32-bit ECC), 16KB I-cache, and 16KB D-cache. Its real-time control subsystem includes XBAR crossbars, 10× CMPSS comparators with DAC references, and SDFM sigma-delta filtering for high-precision current sensing.
Security is enforced via Hardware Security Module (HSM) supporting Auto SHE 1.1/EVITA, secure boot with device takeover protection, and cryptographic acceleration for AES-128/192/256, SHA2-256/384/512, and PKA-assisted RSA/ECC. Functional safety compliance includes ISO 26262 ASIL-D certification by TÜV SÜD and IEC 61508 SIL-3.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Count | Dual-core Arm® Cortex®-R5F, configurable in lockstep or independent mode for ASIL-D fault containment. |
| CPU Frequency | Up to 400MHz per core - enables deterministic execution of complex motor control loops and safety monitors. |
| On-Chip RAM | 2MB OCSRAM with ECC - eliminates external RAM dependency for safety-critical code and data storage. |
| Analog Subsystem | 5× 12-bit SAR ADCs (4MSPS max), 10× CMPSS with DAC reference, 1× 12-bit DAC - supports multi-axis current/voltage sensing and closed-loop actuation. |
| Industrial Connectivity | 4× MCAN with CAN-FD, PRU-ICSS with EtherCAT®/PROFINET® support - enables deterministic fieldbus integration without external protocol offload ICs. |
| Package | ZCZ: 324-pin nFBGA, 15.0mm × 15.0mm, 0.8mm pitch - AEC-Q100 qualified for automotive under-hood operation (–40°C to 125°C). |
| Safety Certification | ISO 26262 ASIL-D certified by TÜV SÜD - provides documented hardware integrity and systematic capability evidence for automotive safety case development. |
Pinout & Package
ZCZ package: 324-ball nFBGA, 15.0mm × 15.0mm body, 0.8mm ball pitch, RoHS-compliant, lead-free finish.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD / VSS / VSSA / VDDSxx | Power and ground rails | Dedicated 1.0V, 1.8V, 3.3V, and analog supply domains with separate decoupling requirements per TRM Section 6.12. |
| PR0_PRU0_GPIOx / PR0_PRU1_GPIOx | PRU subsystem GPIO | 20-channel enhanced I/O per PRU core - used for time-critical custom I/O, encoder interfacing, or protocol bit-banging. |
| RGMII1_TXC / RGMII1_RXC | Gigabit Ethernet clock | 125MHz differential RGMII clock pair - supports IEEE 1588 timestamping and hardware PTP offload in CPSW switch. |
| MCAN0_TX / MCAN0_RX | CAN-FD transceiver interface | High-speed CAN physical layer interface supporting 5Mbps FD data phase - requires external transceiver (e.g., TCAN1042H-Q1). |
| ADC0_AIN0–AIN5 / ADC1_AIN0–AIN5 | Analog input channels | 6-input SAR ADC banks with programmable sample-and-hold - configured for motor phase current sensing with synchronous triggering via XBAR SOC. |
| EPWM0_A / EPWM0_B | Enhanced PWM output | Complementary high-resolution PWM pair with dead-time insertion - drives gate drivers in 3-phase inverter stages with <150ps resolution. |
Key Features
| Feature | Design Value |
|---|---|
| Dual-core lockstep operation | Enables ASIL-D compliance by detecting transient faults through redundant core comparison and ESM-triggered fail-safe response. |
| PRU-ICSS with industrial Ethernet support | Offloads PROFINET® cyclic data exchange and EtherCAT® distributed clocks from R5F cores - reduces CPU load and jitter in motion control applications. |
| 5× ADC with XBAR-triggered SOC | Allows synchronized sampling across multiple axes (e.g., 3-phase motor currents) using crossbar-generated start-of-conversion signals - eliminates software timing skew. |
| HSM with secure boot and anti-rollback | Prevents unauthorized firmware updates by validating signature chain and enforcing monotonic version counters stored in FUSEROM - required for OTA update security in EV systems. |
| Integrated CPSW Ethernet switch | Provides two-port RGMII/MII/RMII connectivity with hardware IP/UDP/TCP checksum offload and 512-entry ALE classifier - enables time-sensitive networking without external switch IC. |
Applications
| EV Traction Inverter Control | Battery Management System (BMS) |
|---|---|
Use Scenario: Real-time torque vectoring and field-oriented control (FOC) for dual-motor EV drivetrains with ISO 26262 ASIL-D compliance. IC Role / Device Role / Timing Role: Dual-core R5F executes FOC algorithm and safety monitor concurrently; PRU-ICSS handles CAN-FD battery pack communication and thermal monitoring. Use Value: Lockstep mode detects calculation errors in torque computation; 2MB ECC SRAM stores safety logs and fault history without external memory vulnerability. |
Use Scenario: High-accuracy cell voltage, temperature, and current monitoring across 12–24 series Li-ion cells in automotive packs. IC Role / Device Role / Timing Role: 5× ADCs sample cell voltages synchronously; CMPSS comparators detect overvoltage/undervoltage events with <100ns latency; SDFM filters shunt-based current measurements. Use Value: Integrated analog front-end eliminates need for external precision ADCs and comparators - reducing BOM cost and PCB area while maintaining ±0.1% measurement accuracy. |
| Onboard Charger (OBC) Digital Controller | Industrial Servo Drive |
Use Scenario: Bidirectional AC/DC and DC/DC conversion in 11kW OBCs with galvanic isolation and grid synchronization. IC Role / Device Role / Timing Role: eHRPWM modules generate isolated gate drive signals for SiC MOSFETs; QSPI interfaces with secure boot flash; MCAN communicates with vehicle CAN network. Use Value: 400MHz R5F cores execute dual-loop PI control and harmonic compensation in <5µs; HSM validates firmware updates during charging sessions. |
Use Scenario: Multi-axis position/velocity/torque control in CNC machines and robotic arms requiring sub-microsecond jitter. IC Role / Device Role / Timing Role: EQEP modules decode encoder feedback; ECAP captures edge transitions for precise timing; XBAR routes triggers between ADC and PWM for current loop closure. Use Value: Deterministic PRU-ICSS handles EtherCAT® frame processing at 1kHz cycle time - enabling synchronized motion across 32+ axes without host CPU intervention. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar real-time control microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| AM2634CPDFHMZCZRQ1 | Quad-core R5F (vs. dual-core); 32× eHRPWM (vs. 32×); same ZCZ package and ASIL-D certification. | Supports higher channel-count servo drives or domain controllers requiring parallel safety and application cores. | Select when >2 real-time control loops or additional PRU-ICSS instances are needed; pin-compatible but requires updated software partitioning. |
| AM2632CPDFHMZCZ | Industrial-grade variant (–40°C to 105°C vs. –40°C to 125°C); identical core count, memory, and peripheral set. | Targeted at non-automotive industrial inverters, solar string controllers, or UPS systems without AEC-Q100 requirement. | Choose for cost-sensitive industrial designs where extended temperature range and automotive qualification are unnecessary. |
Compared with AM2632CPDFHMZCZRQ1, the AM2634CPDFHMZCZRQ1 adds two R5F cores for scalable safety partitioning, while the AM2632CPDFHMZCZ removes automotive qualification and junction temperature margin - making it suitable for lower-cost industrial deployments where ASIL-D is not mandated.
Availability
AM2632CPDFHMZCZRQ1 is available at Aetrix Electronics and suitable for EV traction inverters, onboard chargers, battery management systems, and industrial servo drives requiring stable component supply across automotive production lifecycles.
Supply support for AM2632CPDFHMZCZRQ1 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
Texas Instruments is a global semiconductor company headquartered in Dallas, Texas, delivering analog and embedded processing solutions for industrial, automotive, and communications markets since 1930.
The AM263x family is TI's real-time control MCU line designed specifically for deterministic motor control, digital power conversion, and functional safety–compliant automotive systems - integrating Arm® R5F cores, PRU-ICSS, and advanced analog peripherals on a single die.
FAQ
What is the functional safety certification status of the AM2632CPDFHMZCZRQ1?
The AM2632CPDFHMZCZRQ1 is ISO 26262 certified up to ASIL-D by TÜV SÜD and IEC 61508 certified up to SIL-3. It includes hardware features such as Error Signaling Module (ESM), ECC on TCM and OCSRAM, built-in self-test (BIST), and windowed watchdog timers - all documented in TI's safety manual SPRUIK7 for system-level safety case development.
Does the AM2632CPDFHMZCZRQ1 support CAN-FD, and how many interfaces are available?
Yes, the AM2632CPDFHMZCZRQ1 integrates four Modular Controller Area Network (MCAN) modules, each supporting full CAN-FD functionality including flexible data-rate up to 5Mbps. These interfaces operate independently and can be configured for classic CAN or CAN-FD frames - essential for high-bandwidth communication in EV battery packs and motor control units.
What analog peripherals are included in the AM2632CPDFHMZCZRQ1 for motor current sensing?
The AM2632CPDFHMZCZRQ1 includes five 12-bit SAR ADCs (up to 4MSPS), ten analog comparators (CMPSS) with programmable DAC references, one 12-bit DAC, and two 4-channel Sigma-Delta Filter Modules (SDFM). These enable simultaneous high-resolution current sensing across multiple phases using shunt resistors or current transformers, with hardware-accelerated filtering and overcurrent detection.
Is the AM2632CPDFHMZCZRQ1 pin-compatible with other AM263x devices?
Yes, the AM2632CPDFHMZCZRQ1 shares the ZCZ (324-pin nFBGA) package and pinout with AM2634CPDFHMZCZRQ1 and AM2631CPDFHMZCZRQ1. This allows hardware reuse across dual-core, quad-core, and single-core variants - though software must be adapted for differing core counts, TCM allocation, and peripheral enablement per device variant.
What industrial Ethernet protocols does the PRU-ICSS in the AM2632CPDFHMZCZRQ1 support?
The PRU-ICSS subsystem in the AM2632CPDFHMZCZRQ1 supports EtherCAT®, Ethernet/IP™, PROFINET®, and IO-Link® out of the box via TI's industrial communications software stack. It also enables custom protocol implementation using the dual 200-MHz PRU cores, deterministic I/O, and dedicated eGPI/eGPO channels - eliminating need for external protocol ASICs.
AM2632CPDFHMZCZRQ1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Package/Case:
- 324-LFBGA
- Series:
- Sitara™
- Packaging:
- Bulk
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- ARM® Cortex®-R5F
- Core Size:
- 32-Bit Dual-Core
- Speed:
- 200MHz
- Connectivity:
- CANbus, Ethernet, I2C, MMC/SDIO, QSPI, SPI, UART/USART
- Peripherals:
- AES, DMA, POR, PWM, SHA, TRNG, WDT
- Number of I/O:
- 140
- Program Memory Size:
- 256KB (256K x 8)
- Program Memory Type:
- Tightly Coupled Memory (TCM)
- EEPROM Size:
- -
- RAM Size:
- 2M x 8
- Voltage - Supply (Vcc/Vdd):
- 1.14V ~ 1.26V
- Data Converters:
- A/D 6x12b SAR; D/A 1x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 150°C (TJ)
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
AM2632CPDFHMZCZRQ1 FAQ
1.How can I place an order for AM2632CPDFHMZCZRQ1 through Aetrix?
Please submit a Request for Quotation (RFQ) for AM2632CPDFHMZCZRQ1 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for AM2632CPDFHMZCZRQ1 reliable?
The price and inventory of AM2632CPDFHMZCZRQ1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for AM2632CPDFHMZCZRQ1 is usually 5 days.
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Once your AM2632CPDFHMZCZRQ1 order is processed, you will receive an email with the shipment details and tracking number.
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5.How can I obtain technical support or documentation for AM2632CPDFHMZCZRQ1?
For technical support, including AM2632CPDFHMZCZRQ1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your AM2632CPDFHMZCZRQ1 requirements.
6.How does Aetrix verify that AM2632CPDFHMZCZRQ1 is sourced from the original manufacturer or authorized distributors?
All AM2632CPDFHMZCZRQ1 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that AM2632CPDFHMZCZRQ1 meets industry standards.
7.What is the process for return or replacement of AM2632CPDFHMZCZRQ1?
All AM2632CPDFHMZCZRQ1 units undergo pre-shipment inspection (PSI). If there is an issue with AM2632CPDFHMZCZRQ1, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The AM2632CPDFHMZCZRQ1 part is unused and in its original packaging.
Return procedure for AM2632CPDFHMZCZRQ1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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