Introduction to Automotive MCU chip
Automotive MCU chip-short for automotive-grade microcontroller units-are core control chips specifically designed for automotive electronic applications. Often likened to the "cerebellum" of automotive electronic systems, they are responsible for integrating input signals, performing computations, and issuing control commands. These chips support the proper functioning of a wide range of automotive features, from powertrain management to safety systems, making them indispensable core components of modern vehicles.
Specific Part Numbers for Automotive MCU chip
The AM263Px MCU series comprises pin-to-pin compatible devices, with some models integrating up to four cores. Developers can configure subsystems to operate in either lockstep or dual-core modes, enabling diverse functional safety configurations. The product's industrial communication subsystem supports integrated industrial Ethernet protocols, standard Ethernet connectivity, and custom I/O interfaces. This series is specifically designed for next-generation motor control and digital power applications that incorporate advanced analog sensing and digital drive modules.
Multiple R5F cores are organized into a clustered subsystem integrating 256KB of shared Tightly Coupled Memory (TCM) and 3MB of shared SRAM, significantly reducing the reliance on external memory. On-chip memory, peripherals, and interconnect modules are equipped with comprehensive Error Correction Code (ECC) mechanisms to further enhance operational reliability. A granular firewall managed by a hardware security manager helps developers meet the stringent design requirements of security-sensitive systems. The AM263Px device also supports encryption/decryption acceleration and secure boot capabilities.
Automotive MCU Chip Specifications
The Automotive MCU chip parameters are as follows:
|
CPU |
Arm Cortex-R5F |
|
Frequency (MHz) |
400 |
|
RAM (kByte) |
3072 |
|
ADC type |
5 12-bit SAR |
|
Total processing (MIPS) |
0.0008 |
|
Features |
CAN, CAN FD, EnDat 2.2, Ethernet, External memory interface, Hardware encrpytion (AES/DES/SHA/MD5), I2C, OSPI, QSPI, SD/SDIO, SPI, UART |
|
UART |
6 |
|
CAN (#) |
8 (CAN-FD) |
|
PWM (Ch) |
64 |
|
Security |
Cryptographic acceleration, Device lifecycle management, Secure boot, Secure debug, Secure provisioning |
|
Number of ADC channels |
30 |
|
SPI |
8 |
|
Operating temperature range (°C) |
-40 to 150 |
|
Rating |
Automotive |
|
Communication interface |
CAN, CAN-FD, I2C, OSPI, QSPI, SD/SDIO, SPI, UART |
|
Operating system |
AutoSAR, FreeRTOS, SafeRTOS, Zephyr RTOS |
|
Hardware accelerators |
Trigonometric math accelerator |
|
Number of GPIOs |
140 |
|
Number of I2Cs |
4 |
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