| ??? 06/05/08 14:51 Read: times |
#155537 - No SPI? Responding to: ???'s previous message |
Well, perhaps not one available to the end user, but the datasheet says this...
at89s52 datasheet said:
4.4 Port 1
.... Port Pin Alternate Functions P1.0 T2 (external count input to Timer/Counter 2), clock-out P1.1 T2EX (Timer/Counter 2 capture/reload trigger and direction control) P1.5 MOSI (used for In-System Programming) P1.6 MISO (used for In-System Programming) P1.7 SCK (used for In-System Programming) |
| Topic | Author | Date |
| at89s52 | 01/01/70 00:00 | |
| parallel programmer and | 01/01/70 00:00 | |
| It's not SPI, but ISP! | 01/01/70 00:00 | |
| both | 01/01/70 00:00 | |
| SPI = Serial Programming Instrucion Set? | 01/01/70 00:00 | |
| spi = | 01/01/70 00:00 | |
| No, the AT89S52 does not have... | 01/01/70 00:00 | |
| No SPI? | 01/01/70 00:00 | |
| not accessible from inside... | 01/01/70 00:00 | |
| Not all | 01/01/70 00:00 | |
Parallel programming. | 01/01/70 00:00 |