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| Search found 5 matches |
| Author | Message |
|---|---|
 Topic: SD card problem |
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| karsia Replies: 3 Views: 5164 |
 Forum: General CCS C Discussion Posted: Thu Apr 01, 2010 11:52 am Subject: SD card problem |
| thank you so much . the problem is about pull up resistor. now it is working. thank you so much again
King Regarts Aslan |
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| Topic: SD card problem |
|
| karsia Replies: 3 Views: 5164 |
Forum: General CCS C Discussion Posted: Mon Mar 29, 2010 8:56 am Subject: SD card problem |
| and i have built the real circuit too. and set all voltage levels as 3.3 v (with resistors),from pic to card and 5v from card to pic(with 74hct125). | |
| Topic: SD card problem |
|
| karsia Replies: 3 Views: 5164 |
Forum: General CCS C Discussion Posted: Mon Mar 29, 2010 8:39 am Subject: SD card problem |
| I am trying to use sd card. It is not error when I am sending data but when I am trying to read it is reading something different or nothing. So what can be the problem ? (compiler version is 4.068, ... | |
| Topic: 18F4520 SD CARD INIT PROBLEM --WITH SD CARD ADAPTER !! |
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| karsia Replies: 21 Views: 26156 |
Forum: General CCS C Discussion Posted: Sat Mar 13, 2010 2:06 pm Subject: 18F4520 SD CARD INIT PROBLEM --WITH SD CARD ADAPTER !! |
| 18f4520 can detect 2volt even from the ttl buffer if suplly range is between 4.5 and 5.5 . You can check it from datasheet ( DC CHARACTERISTICS input low voltage- input high voltage-page 335 ).
pro ... |
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| Topic: 18F4520 SD CARD INIT PROBLEM --WITH SD CARD ADAPTER !! |
|
| karsia Replies: 21 Views: 26156 |
Forum: General CCS C Discussion Posted: Sat Mar 13, 2010 3:44 am Subject: 18F4520 SD CARD INIT PROBLEM --WITH SD CARD ADAPTER !! |
| 18f4520 can detect 2volt even from the ttl buffer if suplly range is between 4.5 and 5.5 . You can check it from datasheet ( DC CHARACTERISTICS input low voltage- input high voltage-page 335 ).
pro ... |
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