Email: Password: Remember Me | Create Account (Free)

Back to Subject List

Old thread has been locked -- no new posts accepted in this thread
???
12/05/08 06:28
Read: times


 
#160624 - Let me clarify the Indonesian Lang.
Responding to: ???'s previous message
Trangga Findanugroho said:
Aku udah ada rutin utk LCD.
yg aku butuhkan cuman gmn caranya ngambil data dari DS1307.
Udah tak coba tapi yg keluar cuman FFh doank....
Aku tak tau letak salahnya dimana. apakah cara aksesnya (I2C-nya) ataukah perlu di-inisialisasi dulu RTC-nya. Punya source-nya kah...?
Terimakasih.


I had problem like you in the past.

1st.You must built the tracks PCB between SDA and SCL clear of noise and the resistors at SDA and SCL properly value.

2.nd The crystal RTC must be free from noise...grounded the case and using right capasitor between crystal and ground or vcc.
Please take look at datasheet of DS1307.

3.You can used something like I2C analyzer(very simple with only 7407) and parallel port.or search at old Philips application note.
There is Windows based right now..

Hope that's will help

Thank
Jeckson Ben



List of 19 messages in thread
TopicAuthorDate
Need I2C            01/01/70 00:00      
   code library            01/01/70 00:00      
   Also look here,,,            01/01/70 00:00      
      I2C for RTC DS1307            01/01/70 00:00      
         Does any one know            01/01/70 00:00      
         then what..?            01/01/70 00:00      
            Just Getting Data from DS1307            01/01/70 00:00      
               greetings            01/01/70 00:00      
                  Native language can limit your options            01/01/70 00:00      
                     Oui sure...            01/01/70 00:00      
               Let me clarify the Indonesian Lang.            01/01/70 00:00      
         RTFM?            01/01/70 00:00      
   PCF8574 I2C to parallel            01/01/70 00:00      
   I²C Code from MC manufacturer            01/01/70 00:00      
      Trangga Findanugroho will notice            01/01/70 00:00      
         Is your internet access blocked, then?            01/01/70 00:00      
            Talking about ICs manufactures support            01/01/70 00:00      
      Quantity != Quality            01/01/70 00:00      
      the worst possible approach            01/01/70 00:00      

Back to Subject List