| ??? 08/23/02 12:32 Read: times |
#27815 - RE: P89C51RD2HBP's ISP does not work.... |
232 PIN 15 must be grounded. Saji's comments about 8 and 10 are good practice, but not essential.
Get an oscilloscope and CHECK what is happening on the CPU... Steve |
| ??? 08/23/02 12:32 Read: times |
#27815 - RE: P89C51RD2HBP's ISP does not work.... |
232 PIN 15 must be grounded. Saji's comments about 8 and 10 are good practice, but not essential.
Get an oscilloscope and CHECK what is happening on the CPU... Steve |