Description
The Philips 28L194 Quad UART is a single chip CMOS-LSI communications device that provides 4 full-duplex asynchronous channels with significantly deeper 16 byte FIFOs, Automatic in-band flow control using Xon/Xoff characters defined by the user and address recognition in the Wake-up mode.
Features
- Single 3.3V and 5.0V power supply.
- Four Philips industry standard full duplex UART channels.
- Sixteen byte receiver FIFOs for each UART.
- Sixteen byte transmit FIFOs for each UART.
- In band flow control using programmable Xon/Xoff characters.
- Flow control using CTSN RTSN hardware handshaking.
- Automatic address detection in multi-drop mode.
- Three byte general purpose character recognition.
- Fast data bus, 15 ns data bu.