| ??? 07/17/07 05:18 Read: times Msg Score: -2 -1 Message Not Useful -1 Non-Specific question |
#141945 - revised : ATMEL24C02A query |
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 ATMEL330 24C02A and 89C52... 1) A0(pin-1 of 24c02a) and A1(pin 2 of 24c02a) are connected to PIN-27 ( of 89c52) and PIN-28( of 89c52) respectively. 2) Pin A3(pin-3 of 24c02a) and Vss(pin-4 of 24c02a) both were shorted and connected to pin-17(89c52) 3) SDA(pin-5 of 24c02a) was grounded. 4) SCL(pin 6 of 24c02a) and Vcc(pin 8 of 24c02a)were shorted and connected to +5V supplyl.. 5) wp(pin-8 of 24c02a) was Not Connected... can any body give detailed explaination on this!!! |
| Topic | Author | Date |
| revised : ATMEL24C02A query | 01/01/70 00:00 | |
Why the new thread? | 01/01/70 00:00 |