PL-2303 Edition USB to Serial Bridge Controller
Features
Full compliance with the USB Specification v1.1
On chip USB 1.1 transceiver, 5V→3.3V regulator, and 12 MHz crystal oscillator
Support RS-232 like serial interface
- Full-duplex transmitter and receiver (TXD and RXD)
- Six MODEM control pins (RTS, CTS, DTR, DSR, DCD, and RI)
- Parity error, frame error, and serial break detection
- Programmable baud rate from 75 bps to 6,000,000 bps
Extensive flow control mechanism
- Adjustable high/low watermark level
- Automatic flow control with CTS/RTS/ XON/XOFF
Configurable 256-byte outbound buffer and 256-byte inbound buffer or 128-byte outbound buffer and 384-byte inbound buffer
Support remote wake-up from MODEM input signals
Two general purpose I/O (GPIO) pins
Optional external EEPROM for startup device configurations
Small footprint 28-pin SSOP IC package