Infineon Technologies CYT2B63CADQ0AZEGS

Overview

CYT2B63CADQ0AZEGS from Infineon Technologies (formerly Cypress) is a dual-core automotive-grade microcontroller featuring an 80-MHz Arm Cortex-M4F CPU with FPU and an 80-MHz Arm Cortex-M0+ CPU for peripheral/security processing. It integrates 576 KB code-flash, 64 KB SRAM, CAN FD (up to 8 Mbps), LIN, crypto engine (AES-128/192/256, SHA-256/512, ECC, TRNG), and ASIL-B functional safety support. It targets body control modules requiring secure, low-power, real-time communication and motor-sensing capability.

For engineers reviewing the CYT2B63CADQ0AZEGS datasheet, CYT2B63CADQ0AZEGS pinout, CYT2B63CADQ0AZEGS application, or CYT2B63CADQ0AZEGS equivalent, key selection criteria include dual-CPU partitioning for real-time + security tasks, CAN FD timing compliance (ISO 11898-1:2015), synchronized triple 12-bit SAR ADCs (1 Msps), eSHE/HSM crypto acceleration, and ASIL-B safety mechanisms including SECDED ECC on flash/SRAM.

Technical Context

The CYT2B63CADQ0AZEGS implements hardware-enforced inter-processor communication between its Cortex-M4F and Cortex-M0+ cores, enabling deterministic task separation-M4F handles primary application logic while M0+ manages peripheral offload and secure boot verification. Its clock system includes IMO (8 MHz), ILO (32.768 kHz), ECO, WCO, PLL (up to 80 MHz), and FLL, supporting dynamic frequency scaling across power modes.

Functional safety is architected via MPU, SMPU, PPU, dual watchdogs (WDT/MCWDT), LVD/BOD/OVD, CSV, and SECDED ECC on all safety-critical memories. The crypto engine supports full eSHE and HSM profiles-including RSA/ECC vector unit, AES-GCM, and SHA-512-with dedicated hardware acceleration independent of CPU execution.

Key Specifications

Pinout & Package

Package: 100-pin LQFP (14 × 14 × 1.7 mm, 0.5-mm pitch), RoHS-compliant, automotive-grade (AEC-Q100 Grade 2, T_A = –40°C to +105°C).

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar dual-core automotive MCU applications.

Compared with NXP S32K344 and Renesas RH850/U2A, CYT2B63CADQ0AZEGS uniquely delivers tightly coupled dual-CPU security partitioning, native LIN + CAN FD concurrency, synchronized triple ADCs for motor control, and full HSM crypto acceleration-all in a single 100-LQFP package qualified for body electronics.

Availability

CYT2B63CADQ0AZEGS is available at Aetrix Electronics and suitable for automotive body control modules, door module controllers, roof control units, and seat control units requiring stable component supply, long lifecycle support, and AEC-Q100 Grade 2 qualification.

Supply support for CYT2B63CADQ0AZEGS 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 leader specializing in power management, automotive ICs, and security solutions, with global R&D and manufacturing infrastructure.

CYT2B63CADQ0AZEGS belongs to the Traveo™ II family-designed specifically for automotive body electronics requiring functional safety (ASIL-B), secure boot, real-time communication (CAN FD/LIN), and integrated motor-sensing capability.

FAQ

What is the maximum operating temperature range for CYT2B63CADQ0AZEGS?

CYT2B63CADQ0AZEGS is rated for ambient temperatures from –40°C to +105°C (AEC-Q100 Grade 2), with internal thermal monitoring via calibrated diode input to ADC1. The device includes overtemperature shutdown logic triggered at junction temperatures exceeding 150°C, and operates reliably under continuous thermal cycling per JESD22-A104.

Does CYT2B63CADQ0AZEGS support hardware-based secure boot with public-key verification?

Yes-CYT2B63CADQ0AZEGS implements fast secure boot using digital signature verification (RSA-2048 or ECDSA-P256) executed entirely in hardware by the crypto engine. Public keys are stored in one-time-programmable (OTP) memory; signature validation occurs before any user code executes, with tamper-evident logging via HSM event counters.

How many CAN FD channels are physically implemented and what is their arbitration/data phase speed limit?

CYT2B63CADQ0AZEGS implements three fully independent CAN FD controllers (CAN0, CAN1, CAN2). Each supports arbitration phase up to 1 Mbps and data phase up to 8 Mbps, compliant with ISO 11898-1:2015. Physical layer speed is constrained by external transceiver and bus topology-not by the MCU itself.

Can the three SAR ADCs perform simultaneous sampling without CPU intervention?

Yes-CYT2B63CADQ0AZEGS supports hardware-synchronized sampling across all three SAR ADCs using a common trigger source (e.g., TCPWM overflow or RTC alarm). This autonomous operation requires no CPU cycles, enabling precise time-aligned acquisition for motor current/voltage sensing in BLDC/PMSM control loops.