| ??? 07/16/07 12:39 Modified: 07/16/07 12:40 Read: times |
#141922 - 24C02A query(i have seen first time like this) |
hello!!!
i have come under a project of elctronic weghing machine. Here i saw strange connection between 24C02A and 89C52. i could not undertand it... If anyone understands it how does it work than please reply... Here is below the connection between 24C02A and 89C52... 1) A0(24c02a) and A1(2402a) are connected to PIN-27 (89c52) and PIN-28(89c52) respectively. 2) Pin A3(24c02a) and Vss(24c02a) both were shorted and connected to pin-17(89c52) 3) SDA(24c02a) was grounded. 4) SCA(24c02a) and Vcc(24c02a) were shorted and connected to +5V supplyl.. 5) wp(24c02a) was Not Connected... can any body give detailed explaination on this!!! |
| Topic | Author | Date |
| 24C02A query(i have seen first time like this) | 01/01/70 00:00 | |
| Doesn't make sense! | 01/01/70 00:00 | |
| pin numbers are meaningless | 01/01/70 00:00 | |
| complete information regarding package of 24c02a | 01/01/70 00:00 | |
| explain correct or close thread,please | 01/01/70 00:00 | |
| Draw it! | 01/01/70 00:00 | |
| how to display my circuit in my post | 01/01/70 00:00 | |
| how to display your circuit in your post | 01/01/70 00:00 | |
| My crystal ball says | 01/01/70 00:00 | |
| Are you trying to copy a project? | 01/01/70 00:00 | |
| Please see frnds my new thread | 01/01/70 00:00 | |
| Why not continue in this thread? | 01/01/70 00:00 | |
| a new thread will not help without answers | 01/01/70 00:00 | |
| My query with circuit diagram____ | 01/01/70 00:00 | |
| Looks a bit suspect! | 01/01/70 00:00 | |
| RE: | 01/01/70 00:00 | |
| What makes sense to me... | 01/01/70 00:00 | |
| Somebody learned a lesson | 01/01/70 00:00 | |
| You've been asked, repeatedly, to use signal names | 01/01/70 00:00 | |
Check 93C46 | 01/01/70 00:00 |