- Pin compatible with SC16C2550 with additional enhancements
- Up to 5 Mbits/s baud rate (at 3.3 V and 5 V; at 2.5 V maximum baud rate is 3 Mbits/s)
- 64-byte transmit FIFO
- 64-byte receive FIFO with error flags
- Programmable and selectable transmit and receive FIFO trigger levels for DMA and interrupt generation
- Software/hardware flow control
- Programmable Xon/Xoff characters
- Programmable auto-RTS and auto-CTS
- Optional data flow resume by Xon any character
- DMA signalling capability for both received and transmitted data
- Supports 5 V, 3.3 V and 2.5 V operation
- Software selectable baud rate generator
- Prescaler provides additional divide-by-4 function
- Fast databus access time
- Programmable sleep mode
- Programmable serial interface characteristics
- 5, 6, 7, or 8-bit characters
- Even, odd, or no parity bit generation and detection
- 1, 1.5, or 2 stop bit generation
- False start bit detection
- Complete status reporting capabilities in both normal and sleep mode
- Line break generation and detection
- Internal test and loop-back capabilities
- Fully prioritized interrupt system controls
- Modem control functions (CTS, RTS, DSR, DTR, RI, and CD).
|