| ??? 10/15/04 21:06 Read: times |
#79377 - RE: layout / wiring Responding to: ???'s previous message |
willie wortel wrote:
------------------------------- Crystal is placed close to the pins (7,3728 MHz) and decoupled with 33pF which are short wired to GND. These are NOT decoupling capacitors ! You MUST place 100nF ceramic caps DIRECTLY across the power lines at each chip in your circuit. Steve |
| Topic | Author | Date |
| 8052 newbie: int0 problems | 01/01/70 00:00 | |
| RE: 8052 newbie: int0 problems | 01/01/70 00:00 | |
| Pull-ups at P0 lines? | 01/01/70 00:00 | |
| RE: layout / wiring | 01/01/70 00:00 | |
| RE: layout / wiring | 01/01/70 00:00 | |
| RE: layout / wiring | 01/01/70 00:00 | |
| RE: layout / wiring | 01/01/70 00:00 | |
| RE: layout / wiring | 01/01/70 00:00 | |
| RE: 8052 newbie: int0 problems | 01/01/70 00:00 | |
| Real name | 01/01/70 00:00 | |
| RE: Real name | 01/01/70 00:00 | |
| RE: 8052 newbie: int0 problems | 01/01/70 00:00 | |
| RE: hard- or software problem? | 01/01/70 00:00 | |
| RE: hard- or software problem? | 01/01/70 00:00 | |
| RE: hard- or software problem? | 01/01/70 00:00 |