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ST21Y068 데이터시트(PDF) 2 Page - STMicroelectronics |
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ST21Y068 데이터시트(HTML) 2 Page - STMicroelectronics |
2 / 4 page Description ST21Y068 2/4 1 Description The ST21Y068 product is a serial access microcontroller specially designed for cost- effective secure mobile applications. It is based on an enhanced STMicroelectronics 8/16-bit CPU core offering 16 MBytes linear addressing space. It is manufactured using an advanced highly reliable ST CMOS EEPROM technology. The device includes a DES accelerator. A serial interface fully compatible with the ISO 7816-3 standard (T = 0 and T = 1) for Smartcard applications is available. A CRC calculation block is also available and is directly accessible by the User. The product architecture is optimized for low power consumption applications. A flexible clock generator module provides increased performance for specific current requirements. Figure 1. Block diagram 579 Internal Bus I/O IART GND 8/16-bit CPU Core 2 x 8-bit timers CRC Module CLK Clock Gene- rator Module Vcc True Random Number Gene- rator RAM ROM Security Adminis- trator RESET EEPROM DES Accelerator |
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