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| Term | Definition |
|---|---|
| Input/Output (I/O) Port Addresses | Input/output (I/O) port addresses are used to communicate between devices and software. The I/O port address is used to send and receive data for a component. As with IRQs, each component will have a unique I/O port assigned. There are 65,535 I/O ports in a computer, and they are referenced by a hexadecimal address in the range of 0000h to FFFFh. |
| COM 1 | 3F8 |
| COM 2 | 2F8 |
| COM 3 | 3E8 |
| COM 4 | 2E8 |
| LPT 1 | 378 |
| LPT 2 | 278 |
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| Terms | 7 |
| Creator | dosborne |
| Created | September 27, 2009 |
| Groups | None |
| Subject | IT Essentials |
| Access | Anyone |
| Edit | Creator Only |