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| Search found 7 matches |
| Author | Message |
|---|---|
 Topic: SPI Problem with ATMEL AT25F1024A [solved] |
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| 2pi Replies: 15 Views: 22117 |
 Forum: General CCS C Discussion Posted: Wed Dec 21, 2005 6:05 am Subject: SPI Problem with ATMEL AT25F1024A [solved] |
| hello!
i tried your suggestion, but it still not work. i noticed the following effect: i can read and write the statusregister as often i want. i can read the ID of the chip as often i want. i ... |
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| Topic: SPI Problem with ATMEL AT25F1024A [solved] |
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| 2pi Replies: 15 Views: 22117 |
Forum: General CCS C Discussion Posted: Tue Dec 20, 2005 11:14 am Subject: SPI Problem with ATMEL AT25F1024A [solved] |
| yeah i tried this!
it doesn�t work. i get 0x00 0x00 0xff 0xff 0xff 0xff 0xff .... but it should be this in it: 0x00 0x01 0x02 0x03 .... But reading the ID of the device works fine. the comeback val ... |
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| Topic: SPI Problem with ATMEL AT25F1024A [solved] |
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| 2pi Replies: 15 Views: 22117 |
Forum: General CCS C Discussion Posted: Tue Dec 20, 2005 9:49 am Subject: SPI Problem with ATMEL AT25F1024A [solved] |
| the full code for writting a byte / the Status Register / the WEN bit in the Status Register:
// SPI WRITE (ONE BYTE) ===================================== void spi_write_one_byte(unsi ... |
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| Topic: SPI Problem with ATMEL AT25F1024A [solved] |
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| 2pi Replies: 15 Views: 22117 |
Forum: General CCS C Discussion Posted: Tue Dec 20, 2005 7:40 am Subject: still problems ... |
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it was too early to cheer. there are still problems with the SPI. setting and reading the status register of the e2prom works, but writting and reading data still doesn�t work. sometimes it looks ... |
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| Topic: SPI Problem with ATMEL AT25F1024A [solved] |
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| 2pi Replies: 15 Views: 22117 |
Forum: General CCS C Discussion Posted: Mon Dec 19, 2005 1:45 am Subject: Problem solved |
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back from weekend, i tried your suggestions! The compiler didn�t set the bits CKP, CKE, SMP in the correct way! I used your posted code and now everything is doing fine. Thank you very much! Gre ... |
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| Topic: SPI Problem with ATMEL AT25F1024A [solved] |
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| 2pi Replies: 15 Views: 22117 |
Forum: General CCS C Discussion Posted: Fri Dec 16, 2005 11:55 am Subject: Thank you for the fast response! |
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@Ttelmah: yeah ~wp and ~hold are booth driven high from the pic. i forgot this code-snippet to copy&paste. that works fine! to the problem: the serial clock and the serial data out of the pic ... |
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| Topic: SPI Problem with ATMEL AT25F1024A [solved] |
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| 2pi Replies: 15 Views: 22117 |
Forum: General CCS C Discussion Posted: Fri Dec 16, 2005 6:51 am Subject: SPI Problem with ATMEL AT25F1024A [solved] |
| Hello!
I�m a Microchip/CCS Newbie and I got some problems with the SPI. I�m using the PIC16F687 @ 8MHZ, 3.6 V and i�ve compilerversion 3.235. I�m using the spi interface of the chip to connect it w ... |
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