Quatech user manual Version March Quatech Inc, ES-100 Manual

Page 31

Version 1.01

March 2004

Part No. 940-0099-101

Quatech Inc, ES-100 Manual

Image 31

Contents ES-100 Page Warranty Information Page FCC Class B EC Council Directive 89/336/EECGeneral Information Port Address IRQ InstallationDiagram of ES-100D Addressing Ports Setting the addressExamination of a serial port base address Interrupt Sharing Interrupt Level IRQInterrupt Status register Interrupt Status Register contents This page intentionally left blank External Connections ES-100D connector definitions Channel Output ConfigurationES-100D output connectors Serial Port Functional Description Dlab Accessing the Serial Port registersInterrupt Identification Register Interrupt Enable RegisterInterrupt Identification Register bit definitions RXT0 Fifo Control Register 16550 onlyEPS PEN Parity Line Control RegisterModem Control Register bit definitions Modem Control RegisterLine Status Register bit definitions Line Status RegisterScratchpad Register Modem Status RegisterWhen the receiver Fifo and receiver interrupts are enabled Fifo Interrupt Mode Operation 16550 Uart onlyFifo polled mode operation 16550 Uart only Value Values % Baud Rate Selection16450 16550 optional SpecificationsComputer will not boot up TroubleshootingVersion March Quatech Inc, ES-100 Manual