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| Search found 3 matches |
| Author | Message |
|---|---|
 Topic: Optimizations for SD-Card Access |
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| ColtFish Replies: 42 Views: 40327 |
 Forum: General CCS C Discussion Posted: Mon Mar 24, 2008 12:34 pm Subject: Optimizations for SD-Card Access |
| All cards I'm working with initialize without any problems when I slow down the SPI Frequency to Fosc/64 = 750kHz.
Obviously it is not necessary to reduce SPI speed any further. For the future, you ... |
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| Topic: Optimizations for SD-Card Access |
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| ColtFish Replies: 42 Views: 40327 |
Forum: General CCS C Discussion Posted: Wed Feb 13, 2008 9:29 am Subject: Optimizations for SD-Card Access |
| Hey metalm,
thanks for your input! I need the sd card access functions for a USB mass storage device so the block length is fixed. The "multiread" command might be a nice idea! I'll t ... |
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| Topic: Optimizations for SD-Card Access |
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| ColtFish Replies: 42 Views: 40327 |
Forum: General CCS C Discussion Posted: Mon Feb 04, 2008 1:16 pm Subject: Optimizations for SD-Card Access |
| Allright,
here's the complete MMC/SD - code, this time with HTML disabled 
#byte SSP1CON1 = 0xFC6 #byte SSP1STAT = 0xFC7 #byte SSP1BUF = 0xFC9 // Sends a Command to t ... |
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