??? 10/31/11 15:51 Read: times |
#184488 - and more Responding to: ???'s previous message |
You are ignoring two things.
a slave SPI is one of those "easy things no one can make work" Going out buying aspirin to try to make a banged and mashed (a smile to the brits) slave SPI work is especially ridiculous these days where a plethora of derivatives with hardware SPI is available. Erik |
Topic | Author | Date |
SPI Slave in 89S52 | 01/01/70 00:00 | |
Get real processor | 01/01/70 00:00 | |
Topic Author Date | 01/01/70 00:00 | |
Big problem | 01/01/70 00:00 | |
Look for a different model | 01/01/70 00:00 | |
Try 8051 BASCOM | 01/01/70 00:00 | |
at what speed | 01/01/70 00:00 | |
Interpreters have an easier life. | 01/01/70 00:00 | |
Soft SPI speed | 01/01/70 00:00 | |
But how to combine that loop with a real program? | 01/01/70 00:00 | |
and more | 01/01/70 00:00 | |
Software master trivial - slave is not | 01/01/70 00:00 | |
SPI analysis is made, results? | 01/01/70 00:00 | |
There _may_ be a solution - but maybe not acceptable | 01/01/70 00:00 | |
sure, and so what? | 01/01/70 00:00 | |
SPI at 100Kbps | 01/01/70 00:00 | |
Still gives puny transfer rate with significant limitations | 01/01/70 00:00 | |
the answer is | 01/01/70 00:00 | |
Fully Interlocked Handshaking. | 01/01/70 00:00 | |
Quite common | 01/01/70 00:00 |