| ??? 05/07/05 08:05 Read: times Msg Score: +1 +1 Good Answer/Helpful |
#93157 - Use XTAL2 pin for freq. measurment Responding to: ???'s previous message |
Vijayganesh S said:
...8MHz for 24MHz crystal between XTAL1 & GND. and between XTAL1 & XTAL2 i am getting only 50Hz XTAL2 pin is to be used to measure the freq. Vijayganesh S said:
...atmel 89c51 based controller. from the datasheet... from the datasheet: Not Recommended for New Designs. Use AT89S52. |
| Topic | Author | Date |
| crystal problem - 89c51 | 01/01/70 00:00 | |
| ALE | 01/01/70 00:00 | |
| Maybe... | 01/01/70 00:00 | |
| two capacitors or one?? | 01/01/70 00:00 | |
| milli? | 01/01/70 00:00 | |
| read Atmel | 01/01/70 00:00 | |
| Use XTAL2 pin for freq. measurment | 01/01/70 00:00 | |
| Better use 22MHz fundamental + two 27pF | 01/01/70 00:00 | |
| tried for low capacitance | 01/01/70 00:00 | |
| bible time | 01/01/70 00:00 | |
This should help | 01/01/70 00:00 |