Description
TDA8005A
Control and communication through a standard RS232 full-duplex interface
Optional additional I/O ports for:
keyboard
LEDs
display
etc.
P80CL51 microcontroller core with 4-kbyte ROM and 256-byte RAM.
Features
- Smart card supply (5 and 3 V ±5%, 20 mA maximum with controlled rise and fall times).
- Smart card clock generation (up to 8 MHz), with two times synchronous frequency doubling.
- Clock STOP HIGH, clock STOP LOW or 1.25 MHz (from internal oscillator) for cards power-down mode.
- Specific UART on I/O for automatic direct/inverse convention settings and error management at character level.
- Automatic activation and deactivation sequences through an independen.