| ??? 06/02/08 08:08 Read: times |
#155377 - isp programmer Responding to: ???'s previous message |
Mr. Somnath Pandit, for in-circuit serial programming you need to connect db-25 connector with at89s52. DB-25 connector has be used to interfacing pc with at89s52.
connects required: S.No. DB-25 AT89S52 PIN NO. PIN NO. 1. 6 8 2. 7 6 3. 9 9 4. 10 7 5. SHORT PIN NO. 2 AND 12 OF DB-25. 6. SHORT PINS FROM 18 TO 25 WITH DB-25 CASE(GROUND). DOWNLOAD A VERY GOOD ISP-PROGRAM FROM: http://www.kmitl.ac.th/~kswichit...SP-30a.zip |
| Topic | Author | Date |
| urgent need 89s52 programmer | 01/01/70 00:00 | |
| isp programmer | 01/01/70 00:00 | |
very cheap programmer | 01/01/70 00:00 |