Quatech DS-302 Operation & User’s Manual

3, INTRODUCTION LIST OF FIGURES Figure 1. DS-202/DS-302 board layout . . . . . . 2 Figure 2. 16450/16550 * internal registers . . . 3 Figure 3. Interrupt source identification …

1, WARRANTY INFORMATION Quatech Inc. warrants the DS-202 / DS-302 to be free of defects for one (1) year from the date of purchase. Quatech Inc. will repair or replace any board that fails to perform under normal operating conditions and in accordance with…

27, Quatech DS-302 INSTALLATION / SPECIFICATIONS IX. INSTALLATION 1. Set base address, interrupt level and output configuration jumpers on the DS-202/DS-302. 2. Turn unit off. 3. Remove system cover as instructed in the computer reference gui…

10, FUNCTION AL DESCRIPTION FIFO CONTROL REGISTER * +------+ D7 | RXT1 |--+ +------+ +-- Receiver trigger * D6 | RXT0 |--+ +------+ D5 | x |--+ +------+ +-- Reserved D4 | x |--+ +-…

17, FUNCTIONAL DESCRIPTION SCRATCHPAD REGISTER This register is not used by the 16450/16550. It may be used by the programmer for data storage. FIFO INTERRUPT MODE OPERATION * 1. The receive data…

9, FUNCTIONAL DESCRIPTION +--------------------+----------+----------------------+ | IID2 IID1 IID0 IP | Priority | Interrupt Type | +--------------------+----------+----------------------+ | x x x 1 | …