Yopeissn PCIE Serial RS232 Ports Adapter Card Pcie X1 I/O Controller Card PCIe 2.0 Gen1 Card PCI Express XR17V352 Chipset

The device configuration registers include a set of four consecutive interrupt source registers that provide interrupt status for all two UARTs, timer/counters, MPIOs and sleep wake-up indicators Each UART channel has 256-byte transmit and receive FIFOs, automatic / or DTR/ hardware flow control, automatic XON/XOFF, special character flow control, programmable transmit and receive trigger levels, infrared encoder/decoder (IrDA version 1.1), and a prescaler divided by 1 or 4 programmable fractional baud rate generator, and 25 at 4 times the sampling rate Mbps data rate Each UART channel has its own 16550 UART compatible configuration register for individual channel control, status and data transfer XR17V352 integrates the functions of two enhanced 16550 UARTs, a general-purpose 16-bit timer/counter and 16 multi-function I/Os (MPIOs) Application areas: Next generation point-of-sale systems, remote access servers, storage network management, factory automation and process control, multi-port -232/-422/-485 cards