| ??? 05/05/05 16:11 Read: times |
#93014 - are they H? Responding to: ???'s previous message |
If I use any of my earlier lot 89C51RD2BN chips with the code in the flash, they work well in the same target board.
Are they Rd2H... ? Erik |
| Topic | Author | Date |
| Problem using 89C51RD2BN | 01/01/70 00:00 | |
| Some hints... | 01/01/70 00:00 | |
| could be the famous open pin | 01/01/70 00:00 | |
| EA is tied to VCC | 01/01/70 00:00 | |
| are they H? | 01/01/70 00:00 | |
| without 'H' | 01/01/70 00:00 | |
| AN-461 | 01/01/70 00:00 | |
| I am using a parallel programmer | 01/01/70 00:00 | |
| can the chip go into ISP mode directly | 01/01/70 00:00 | |
| clear and do not fiddle | 01/01/70 00:00 | |
Thanks, it worked | 01/01/70 00:00 |