| ??? 11/23/06 16:17 Modified: 11/23/06 16:33 Read: times |
#128455 - working link Responding to: ???'s previous message |
http://en.wikipedia.org/wiki/8254
http://www.sharpmz.org/mz-700/8253ovview.htm You need to think of the control function in terms of a statemachine which allows the timer to be reloaded at different points in its count cycle for each of the operating mode, your first step is to understand how the timer works in each mode, and how the control registers work |
| Topic | Author | Date |
| 8254 counter design | 01/01/70 00:00 | |
| Bad Link | 01/01/70 00:00 | |
| Block Diagram | 01/01/70 00:00 | |
| working link | 01/01/70 00:00 | |
| youve got 6 modes of operation | 01/01/70 00:00 | |
Nice Hints.. | 01/01/70 00:00 |