View Issue Details
| ID | Project | Category | View Status | Date Submitted | Last Update |
|---|---|---|---|---|---|
| 0000434 | PicoCOM2 | SD/MMC | public | 2010-11-23 11:11 | 2011-01-31 15:57 |
| Reporter | Assigned To | ||||
| Priority | normal | Severity | minor | Reproducibility | have not tried |
| Status | new | Resolution | open | ||
| Product Version | V1.15 | ||||
| Target Version | unspecified | ||||
| Summary | 0000434: Some SD-cards can not be access correctly. Data transfer and following access hangs in this case. | ||||
| Description | Customer reported this bug. We got some cards to verify this behaviour. | ||||
| Forum Link | |||||
| Found Driver Version | |||||
| Fixed Driver Version | |||||
| related to | 0000496 | resolved | Some SD Cards can not be written on. |
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* SDC-Card reformatted - no change. * Enabling Debug-Output seems to improve this situation. Transfer did not hang yet. * Debug-Output in ISR (Error cases): DDGPE:Width: 240 Height: 320 Bpp: 16 DDGPE:GetLCDcontrast: read contrast value: 0x5f DDGPE:GetLCDcontrast: dwDefaultContrast=0x5f, contrast=0x5f ###unmasked status 0x10c0e4 ###unmasked status 0x10c0e4 ###unmasked status 0x10c0e4 ###unmasked status 0x10c0e4 ###unmasked status 0x10c0e4 ###unmasked status 0x10c0e4 EnableTouchscreen PASSED NDCUCFG V: 041 started. Platform: PicoCOM2 CheckAutoStart: Version 1.4, LaunchNum = 100 CreateFile() failed -> ERROR COM1: NET: cable attached ###unmasked status 0x204051 ###unmasked status 0x104044 ###unmasked status 0x104045 ###unmasked status 0x104045 <----------------------- HANG --------------------> |
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NDCUCFG V: 041 started. Platform: PicoCOM2 CreateFile() failed -> ERROR COM1: NET: cable attached ###unmasked status 0x204041 SDHC:CurrentRequest: 0xD0B63194 Command: 25 Argument: 0x00778000 ResponseType: 1 NumBlocks: 64 BlockSize: 512 HCParam: 0 ###unmasked status 0x104045 SDHC:CurrentRequest: 0xD0B63194 Command: 25 Argument: 0x00778000 ResponseType: 1 NumBlocks: 64 BlockSize: 512 HCParam: 0 ###unmasked status 0x104045 SDHC:CurrentRequest: 0xD0B63194 Command: 25 Argument: 0x00778000 ResponseType: 1 NumBlocks: 64 BlockSize: 512 HCParam: 0 ###unmasked status 0x104045 SDHC:CurrentRequest: 0xD0B67F14 Command: 12 Argument: 0x00000000 ResponseType: 2 NumBlocks: 0 BlockSize: 0 HCParam: 0 SDHC:CurrentRequest: 0xD0B63194 Command: 25 Argument: 0x00770000 ResponseType: 1 NumBlocks: 64 BlockSize: 512 HCParam: 0 |
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Maybe bug 50.2.10.1 is responsible for this problem? Additional resources: http://www.at91.com/forum/viewtopic.php/f,9/t,3803/ |
