ON 20040807@8:44:33 AM at page: http://techref.massmind.org/techref/pcbcads.htm#38206.3642708333 James Newton[JMN-EFP-786] See also: http://www.winqcad.com/ ON 20040813@12:20:00 PM at page: http://techref.massmind.org/techref/hardware.htm# David A Cary[DAV-MP-E62a] edited the page. Difference: http://techref.massmind.org/techref/diff.asp?url=H:\techref\hardware.htm&version=3 ON 20040813@12:21:50 PM at page: http://techref.massmind.org/techref/devprogs.htm# David A Cary[DAV-MP-E62a] edited the page. Difference: http://techref.massmind.org/techref/diff.asp?url=H:\techref\devprogs.htm&version=0 ON 20040813@12:38:57 PM at page: http://techref.massmind.org/techref/lcds.htm# David A Cary[DAV-MP-E62a] edited the page. Difference: http://techref.massmind.org/techref/diff.asp?url=H:\techref\lcds.htm&version=4 ON 20040813@12:45:23 PM at page: http://techref.massmind.org/techref/lcds.htm# David A Cary[DAV-MP-E62a] edited the page. Difference: http://techref.massmind.org/techref/diff.asp?url=H:\techref\lcds.htm&version=5 ON 20040813@1:18:46 PM at page: http://techref.massmind.org/techref/devprogs.htm# David A Cary[DAV-MP-E62a] edited the page. Difference: http://techref.massmind.org/techref/diff.asp?url=H:\techref\devprogs.htm&version=1 ON 20040813@1:23:31 PM at page: http://techref.massmind.org/techref/devprogs.htm# David A Cary[DAV-MP-E62a] edited the page. Difference: http://techref.massmind.org/techref/diff.asp?url=H:\techref\devprogs.htm&version=2 ON 20040813@10:21:34 PM at page: http://piclist.com/techref/ixtiphlp.htm#38212.9315509259 [ramkumarvignesh-rediffmail-] Questions: i am doing a project in pic 16f873 interfaced with xicor 1226 RTC which has a feature of dual alarm for polling the alarm match i have to check bit 5(al0)of status register whose address is 3f the xicorchip also has 8 registers for setting the time ,date and day of the week for AM/PM indication i have to clear /set bit5 of hour register whose address is 32 if it is 1 then PM and 0 for AM my problem is if i set PM then al0(i.e)bit5 of status register is also set so the buzzer rings ,i want to know why it happens?and how to debug this problem? ON 20040814@1:52:57 PM at page: http://techref.massmind.org/techref/electips.htm# David A Cary[DAV-MP-E62a] edited the page. Difference: http://techref.massmind.org/techref/diff.asp?url=H:\techref\electips.htm&version=0 ON 20040814@6:40:19 PM at page: http://techref.massmind.org/techref/devprogs.htm# David A Cary[DAV-MP-E62a] edited the page. Difference: http://techref.massmind.org/techref/diff.asp?url=H:\techref\devprogs.htm&version=3 ON 20040815@4:34:24 PM at page: http://piclist.com/techref/ixtiphlp.htm#38212.9315509259 James Newton[JMN-EFP-786] removed post 38212.9315509259 |Delete ' asks:
i am doing a project in pic 16f873 interfaced with xicor 1226 RTC which has a feature of dual alarm for polling the alarm match i have to check bit 5(al0)of status register whose address is 3f the xicorchip also has 8 registers for setting the time ,date and day of the week for AM/PM indication i have to clear /set bit5 of hour register whose address is 32 if it is 1 then PM and 0 for AM my problem is if i set PM then al0(i.e)bit5 of status register is also set so the buzzer rings ,i want to know why it happens?and how to debug this problem?
  • ' ON 20040824@11:29:53 AM at page: http://www.piclist.com/techref/ios.htm#38223.4790856481 James Newton[JMN-EFP-786] See: /techref/io/mics.htm Microphones ON 20040824@11:51:09 AM at page: http://www.massmind.org/smds.htm#38223.4747453704 James Newton[JMN-EFP-786] published post 38223.4747453704 http://www.chipquik.com/ Use chipquik eutectic solder to remove SMD devices. Fast and easy. |Delete 'P-' before: '' but after: '