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pic16f877 ds1307 Rtc

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9 Threads found on edaboard.com: pic16f877 ds1307 Rtc
hi guys, i want to build an real time clock using ds1307 interfacing with pic16f877a...i think that i will have to use I2C.can u help me out in how to initialize I2C module..i m not able to understand how to configure the registers for I2C? also any suggestion for interfacing would be good too... any help would be appreciated
Sir, Suppose there is a working pic say 16f877 + lcd 44780 + ds1307. Apart from accessing various data from rtc the pic is also displaying LCD with some other data. 1. What will happen if I remove the ds1307 ? Will the pic hang/ ignore the rtc chip. and continue to work. 2. If it hangs what is flag that will cause it to, (...)
ds1307_init call StartI2C ; Set SSPCON2.SEN bcf I2C_Ctrl,0 ; set for write Command movf I2C_Ctrl,W ; Send Slave Address to i2C Bus call Send_Byte movlw 0x00 ; 00H address call Send_Byte movlw B'00000000' ; clk_halt bit disabled call Send_Byte movlw 0x02 ; 02H address 12/24 hrs format call Send_Byte movlw B'00000000'
Hi all I am playing around with the following code. It uses a ds1307 rtc with a pic16f877. I am using MikroC and simulating using "Real Pic Simulator". The Problem Im having is that in MikroC when debugging it only goes to a certain point and then does not go any further. See highlighted line in red. The program compiles with no errors. (...)
Hi Guys I am trying to figure out which is best way to approach this. What are the dis-advantages and advantages of either options? Option 1: 877 using tmr0 to create rtc Option 2 877 using ds1307 rtc. I would like to see what everybody's opinion is.
Hi... i dont know if is in this section that i can request this... but i'm new in this type of situaction... I need a code in c/c++ for pic16f877 with a rtc(ds1307) and smartcard... the program is that when I insert the card in the smartcard slot, be recorded on the same card the date and time it was (...)
Hi, I send to you my code for digital time and temp, shown on 2x16 lcd. I use MIKROBASIC from , ds1307 is connected to pic16f877 at 20MHz with SOFT_I2C (SDA = RB1, SCL = RB2), DS18B20 is connected on RA5. LCD is config to PORTD. On first screen you will see in first row date and on second row day on week, after 5 sec you will see
hi i'm trying to interface ds1307rtc with pic16f877. I had done interfacing of ds1307 with 89c51 and was sucessful. i have modified the same code a bit for pic16f877 but this isn't working i'm unable to find out the problem, please help me. One thing more, in 89c51 code i had written " unsigned char (...)
Hi ALL, I have to interface DS-1558(REAL TIME CLOCK) with PIC-16F877 for date and time display on LCD for a project.I need help in the form of interface diagrams/program routines(c will be helpful). Thanks ALL imp