| ??? 10/05/05 07:24 Read: times |
#101965 - !PSEN Responding to: ???'s previous message |
hi,
Dennis Welbourn said:
Once your application is running you can run the bootloader again by forcing PSEN low when Reset is active.
T89C51CC02 has no /PSEN pin. Hardware condition for bootloader is defined by ports pins` state. Regards, Oleg |
| Topic | Author | Date |
| How to do ISP, flip ect.? | 01/01/70 00:00 | |
| do not5 forget the MAx232(equivalent) al | 01/01/70 00:00 | |
| FLIP is Atmel specific | 01/01/70 00:00 | |
| Try it | 01/01/70 00:00 | |
| be careful | 01/01/70 00:00 | |
| How to do ISP, flip ect.? | 01/01/70 00:00 | |
| Yup. | 01/01/70 00:00 | |
| Don't forget BLJB | 01/01/70 00:00 | |
| !PSEN | 01/01/70 00:00 | |
| Oops | 01/01/70 00:00 | |
| Using CAN bus? | 01/01/70 00:00 | |
| small form factor | 01/01/70 00:00 | |
| How to do ISP, flip ect.? | 01/01/70 00:00 | |
| AT89C55WD or Atmega series | 01/01/70 00:00 | |
| ADC | 01/01/70 00:00 | |
| How to do ISP, flip ect.? | 01/01/70 00:00 | |
compared to what? | 01/01/70 00:00 | |
| if you need analog, go for SILabs | 01/01/70 00:00 |