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  Topic: Optimizations for SD-Card Access
peter

Replies: 42
Views: 39594

PostForum: General CCS C Discussion   Posted: Sat May 17, 2008 1:43 pm   Subject: Optimizations for SD-Card Access
Hi!

to picĀ“s series 18F with features switch clock "in hot", you can use OSCCON SFR to reducing speed Fosc durign mmc initializations.

code here:



mmc_init()
{
...
  Topic: Optimizations for SD-Card Access
peter

Replies: 42
Views: 39594

PostForum: General CCS C Discussion   Posted: Tue Mar 25, 2008 10:48 am   Subject: Optimizations for SD-Card Access
All cards I'm working with initialize without any problems ...For the future, you should take a look at the PIC18FX7j50 device family which comes with a software switchable PLL which would enable you ...
 
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