Reinhard Meyer (-VC) schrieb:
TOP9000> mmc init Manufacturer ID: 19 OEM/Application ID: 4459 Product name: SMISD Product Revision: 1.0 Product Serial Number: 29683 Manufacturing Date: 05/04 SD Card detected (RCA 45928) CSD data: 005e0032 1f5983d0 6db7bf9f 96400005 CSD structure version: 1.2 MMC System Spec version: 12 Card command classes: 3d0 Read block length: 256 Supports partial reads Write block length: 1 Does not support partial writes Does not support group WP Card capacity: 131072000 bytes File format: 1/2 Write protection: permanent Card does not support 512 byte reads, aborting. No MMC card found
on AVR32 the ouput is: top7000> mmc init Manufacturer ID: 19 OEM/Application ID: 4459 Product name: SMISD Product Revision: 1.0 Product Serial Number: 29683 Manufacturing Date: 05/04 SD Card detected (RCA 45928) CSD data: 005e0032 1f5983d0 6db7bf9f 96400005 CSD structure version: 1.0 MMC System Spec version: 0 Card command classes: 1f5 Read block length: 512 Supports partial reads Write block length: 512 Does not support partial writes Supports group WP: 32 Card capacity: 1023934464 bytes File format: 0/0 Write protection: mmc: Using 262144 cycles data timeout (DTOR=0x64)
*** the CSD Data is the same, the interpretation of non-byte values is different. Looks like an alignment or byteswap issue...