NM9835

NetMos Technology Features Single 5-V Operation Low Power PCI compatible Dual UART Pin-to-Pin compatible to Nm9735 16 byte transmit-receive FIFO (UART) Selectable receive trigger levels Programmable baud rate generator Modem control signals 5, 6, 7, 8 Bit characters selection Even, Odd, No parity, or Force parity generations Status report capability Compatible with 16C550 Multi-mode compatible controller (SPP, PS2, EPP, ECP) Fast data rates up to 1.5 Mbytes/s (parallel port) Fast data rates up to 1 Mbytes/s (serial ports) On chip oscillator Re-map function for legacy ports 16 Byte FIFO (parallel) Microsoft Compatible Software programmable mode selects 128-pin VQFP package Applications Printer server Portable backup units Printer interface Embedded applications High speed modems Monitoring equipment Add on I/O cards Serial networking Nm9835 PCI + Dual UART and 1284 Printer Port General Description The Nm9835 is a PCI based dual-channel high performance UART with Enhanced bi-directional parallel controller. The Nm9835 offers 16 byte transmit and receive FIFO for each UART channel and 16 byte FIFO for printer channel. The Nm9835 perform serial-to-parallel conversions on data received from a peripheral device, and parallel-to-serial conversion on data received from its CPU. In addition Nm9835 fully supports the existing Centronics printer interface as well as PS/2, EPP, and ECP modes. The Nm9835 is ideally suited for PC ...