XR88C192
Description
The XR88C92 and XR88C192 are Dual Universal Asynchronous Receivers and Transmitters (DUART) with an 8 byte (XR88C92) or 16 byte (XR88C192) transmit and receive FIFO.
Key Features
- Added feature in devices with top marking of "D2" and newer: 5V tolerant inputs
- Enhanced Multidrop mode operation with separate storage for address and data tags (9th bit)
- 8 byte transmit / receive FIFO (XR88C92)
- 16 byte transmit / receive FIFO (XR88C192)
- Standard baud rates from 50bps to 230.4kbps
- Non-standard baud rate of up to 1Mbps
- Transmit and receive trigger levels
- Watchdog timer
- Programmable clock source for receiver and transmitter of each channel
- Single interrupt output