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| Search found 3 matches |
| Author | Message |
|---|---|
 Topic: DS1307 problem |
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| kukac24 Replies: 3 Views: 4595 |
 Forum: General CCS C Discussion Posted: Sun Feb 28, 2010 2:45 am Subject: DS1307 problem |
| I tried the pull ups with 4k7 and 10k. The freq. was tried with FAST and SLOW as well.
The result is the same, when I send the time to LCD, there is only 45:85:85. The quartz is 32kHz, without batte ... |
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| Topic: DS1307 problem |
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| kukac24 Replies: 3 Views: 4595 |
Forum: General CCS C Discussion Posted: Tue Feb 23, 2010 9:17 am Subject: DS1307 problem |
| I designed a PCB with PIC18F2520 and DS1307 communicating through I2C.
I have some problem with that communication. The pull up resistors are installed for each I2C line. The distance of the pull ... |
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| Topic: I2C works with internal osc? |
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| kukac24 Replies: 4 Views: 5184 |
Forum: General CCS C Discussion Posted: Mon Jan 25, 2010 2:33 pm Subject: I2C works with internal osc? |
| Hello,
Could somebody tell me, that the HW I2C works with internal oscillator? I try it with 18f4520 and 18f2520 and a DS1307. Pull ups are on the each lines, everything is ok by the HW side. Tha ... |
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