AT97SC3204-X1A50

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AT97SC3204-X1A50 is a highly integrated secure smart card microcontroller, which is typically used in various areas. It is part of the Embedded Microcontrollers – Application Specific category because it is a processor specifically tailored to support a dedicated operational purpose. This section of this article will explain the application fields and working principle of AT97SC3204-X1A50.

AT97SC3204-X1A50 is a secure contactless smart card microcontroller for the payment and identification applications. This microcontroller is suitable for applications such as credit and debit cards, prepaid cards, e-passports, access control and digital signatures. The contactless interface consists of an RFID chip and an external front end to enable both contactless transactions as well as transactions in conventional plastic contact chips. The contactless interface also supports advanced anti-collision and anti-spoof techniques.

The AT97SC3204-X1A50 system is powered by a 32-bit microcontroller core with a 200-MHz system clock. It utilizes an integrated memory controller, which supports up to 4 MB of flash memory with 130 I/O pins. In addition, the device also integrates an 8Kbytes EEPROM and a 2Kbytes RAM. The microcontroller core of the AT97SC3204-X1A50 supports a multitude of communication protocols including ISO7816, I2C, SPI, UART and USB.

AT97SC3204-X1A50 employs a single power supply and is capable of operating in a range of 1.8V to 5.5V. It also includes multiple voltage regulator blocks for better power management and efficient device operation. The AT97SC3204-X1A50 has a comprehensive range of features such as an optimized cryptographic engine, secure memory, hardware accelerated random numbers generator, and tamper-resistant hardware. This makes it suitable for secure, high performance applications with a high level of security.

The working principle of AT97SC3204-X1A50 is based on the concept of encryption. All the data is secured by secure encryption algorithms, which are designed to protect it from threats such as sniffing, spoofing and other attacks. The encryption algorithms make use of symmetric and asymmetric methods of encryption, and are able to encrypt data at the hardware level. The microcontroller is also capable of performing encryption and decryption in real time. This makes it suitable for applications where speed is of the essence.

The AT97SC3204-X1A50 also integrates advanced security features such as Anti-Injection System (AIS). This feature protects the system from attacks such as malicious code execution and remote debugging. The AIS also provides protection against buffer overflows and stack coruption. Additionally, the device features various authentication features such as authentication certificates, digital signatures, etc. These features ensure the security of the system and prevent unauthorized access and manipulation of the data.

In summary, AT97SC3204-X1A50 is a highly integrated secure smart card microcontroller typically used in payment and identification applications. It belongs to the Embedded Microcontrollers – Application Specific family and its working principle is based on encryption. The device is powered by a 32-bit microcontroller core and features various advanced security features such as Anti-Injection System and authentication certificates. AT97SC3204-X1A50 is suitable for applications that require a high level of security and performance.

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