| ??? 11/14/05 03:12 Read: times |
#103661 - datasheet Responding to: ???'s previous message |
I was looking at that document and thats where I got the info
on the CID from. Do all SPI devices use this timing? I'm looking at page 99 on that datasheet at the timings used, figure 5-11; If the commands are a single byte, and they are followed by 5 more bytes, what is contained in these 5 bytes? Parameters for the command byte? Take into consideration the reset command, there are no params, so could the remaining bytes just be low? Does that mean I still have to generate 44 clocks (40 for the bytes, plus 4 clocks, according to this figure) before the response begins to come in? God I'm going to have to learn to use the 8051 stack, something I've been dreading :) |
| Topic | Author | Date |
| SDcards and filesystems | 01/01/70 00:00 | |
| Some SD/FAT answers | 01/01/70 00:00 | |
| no FS | 01/01/70 00:00 | |
| Also... | 01/01/70 00:00 | |
| Even more... anybody got any ideas? | 01/01/70 00:00 | |
| SD command structure | 01/01/70 00:00 | |
| datasheet | 01/01/70 00:00 | |
| SD card communication | 01/01/70 00:00 | |
| transmission block | 01/01/70 00:00 | |
| Push | 01/01/70 00:00 | |
| Won't work | 01/01/70 00:00 | |
| CRC | 01/01/70 00:00 | |
| Thats called a file system | 01/01/70 00:00 | |
Look Here | 01/01/70 00:00 |



