TDA8006

INTEGRATED CIRCUITS DATA SHEET TDA8006 Multiprotocol IC Card coupler Product specification Supersedes data of 1998 Aug 18 File under Integrated Circuits, IC02 2000 Feb 21 Philips Semiconductors Product specification Multiprotocol IC Card coupler FEATURES 80C52 core with 16 kbyte ROM and 256 byte RAM Extra 1 kbyte RAM outside the core for data storage Control and communication through a standard RS232 full duplex interface or a parallel interface Specific ISO 7816 UART with parallel access on I/O for automatic convention processing, variable baud rate through frequency or division ratio programming, error management at character level for T = 0, extra guard time register VCC generation (5 V ±5% or 3 V ±5%, 65 mA maximum with controlled rise and fall times) Card clock generation (up to 10 MHz) with two times synchronous frequency doubling Card clock STOP HIGH, clock STOP LOW or 1.25 MHz (from internal oscillator) for card power-down mode CLKOUT output for clocking external devices with either fxtal, 1⁄2fxtal or 1⁄4fxtal Automatic activation and deactivation sequence through an independent sequencer Supports the asynchronous protocols T = 0 and T = 1 in accordance with ISO 7816, Europay, Mastercard and Visa (EMV) Supports synchronous cards Short circuit current limiting Special circuitry for killing spikes during power-on or off Supply supervisor for power-on/off reset Step-up converter (supply voltage from 4.2 to 6 V) Power-down and sleep mode...