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| Search found 5 matches |
| Author | Message |
|---|---|
 Topic: Problem with PIC 18F4550 and SDCARD and ex_fat.c modified CC |
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| Axxel Replies: 12 Views: 25896 |
 Forum: General CCS C Discussion Posted: Fri Sep 11, 2015 12:46 pm Subject: Problem with PIC 18F4550 and SDCARD and ex_fat.c modified CC |
| Hi there!
I bought a 18F4620, checked the pinout and match with my experiment board! Next, I connected EXACTLY the SD Card board to the 18F4620 as this schematic : http://s24.postimg.org/4um ... |
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| Topic: Problem with PIC 18F4550 and SDCARD and ex_fat.c modified CC |
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| Axxel Replies: 12 Views: 25896 |
Forum: General CCS C Discussion Posted: Thu Sep 10, 2015 9:34 pm Subject: Problem with PIC 18F4550 and SDCARD and ex_fat.c modified CC |
| The problem is the pin C7 is shared with the RS232 bus :( :( And I need it and I use USB too.
And the B0 B1 are shared with i2c. If I want to use one day an i2c sensor, it will be imposible to use ... |
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| Topic: Problem with PIC 18F4550 and SDCARD and ex_fat.c modified CC |
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| Axxel Replies: 12 Views: 25896 |
Forum: General CCS C Discussion Posted: Thu Sep 10, 2015 9:25 pm Subject: Problem with PIC 18F4550 and SDCARD and ex_fat.c modified CC |
| Thanks for your answer.
Now I explain you why I choose the 18F4550. 1 - The price. 2 - The DIP Package (I can't work very well with SMD's). 3 - The posibility to find it easily in a shop. ... |
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| Topic: Problem with PIC 18F4550 and SDCARD and ex_fat.c modified CC |
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| Axxel Replies: 12 Views: 25896 |
Forum: General CCS C Discussion Posted: Thu Sep 10, 2015 2:16 pm Subject: Problem with PIC 18F4550 and SDCARD and ex_fat.c modified CC |
| Hi there!
Thanks for your answers! Yes, I think there is an hardware problem so I decided to build a SD CARD module based on the PDF mentioned by Ttelmah, in this case, this schematic exactly: ... |
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| Topic: Problem with PIC 18F4550 and SDCARD and ex_fat.c modified CC |
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| Axxel Replies: 12 Views: 25896 |
Forum: General CCS C Discussion Posted: Tue Sep 08, 2015 8:50 pm Subject: Problem with PIC 18F4550 and SDCARD and ex_fat.c modified CC |
Hi everybody 
I'm trying to get working the ex_fat.c example. I'm using a PIC 18F4550. The pic use a external crystal of 20Mhz. I use a SD Card normal (No SDHC) of 256 Mb capacity. ... |
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