abbas.khodaeian, I am sorry but you cannot reach an acceptable boudrate of 115200 with 16F series even with a 20 Mhz oscillator.
If you want to use the 16F84a, then you must change the phone type...
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abbas.khodaeian, I am sorry but you cannot reach...
abbas.khodaeian, I am sorry but you cannot reach an acceptable boudrate of 115200 with 16F series even with a 20 Mhz oscillator.
If you want to use the 16F84a, then you must change the phone type...
sahin5002, I am posting a schematic where I have...
sahin5002, I am posting a schematic where I have modified the pin out to fit your 16F877. Since you are using a 3 volts modem you must be very carefull to connect it to the pic. The modem Tx can be...
Use a pic 18Fxxxx like 18F2585 for instance, with...
Use a pic 18Fxxxx like 18F2585 for instance, with a 40 Mhz xtal oscillator.
Here the setting for the EUSART @ 115200,n,8,2 (Obtained with Mister E PicMulticalc)
RCSTA = $90 ' Enable serial...
Chakkarapani, you are not saying much about your...
Chakkarapani, you are not saying much about your hardware. I hope you have used a max3232 to connect the Fbus to the PC otherwise you have burned the Rx line. (Fbus is 3.3 Volts)
...