mart Card - The SEC1110 provides one Smart Card interface and the SEC1210 provides two - Fully compliant with ISO/IEC 7816， EMV 4.2/ 4.3， ETSI TS 102 221 and PC/SC standards - Versatile ETU rate generation， supporting current and proposed rates （up to 826 Kbps） - Full support of both T=0 and T=1 protocols - Full-packet FIFO （261 bytes）， for transmit and receive - Half-duplex operation （no software intervention required between transmit and receive phases of exchange） - Loose real-time response required of software （approximately 180 ms） - Dynamically programmable FIFO threshold with byte granularity - Time-out FIFO flush interrupt， independent of threshold - Programmable Smart Card clock frequency - UART-like register file structure - Supports Class A， Class B， Class C， or Class AB Smart Cards （1.8 V， 3.0 V and 5.0 V cards） - Automatic character repetition for T=0 protocol parity error recovery - Automatic card deactivation on card removal and on other system events， including persistent parity errors - Internal procedure byte filtering for T=0 protoco