spi and i2c in 18f4550

A

aswin p ajayan

Member

• Feb 5, 2014

• #1

can i use both spi and i2c in pic 18f4550 simultaneously. i need to take timefrom ds1307 and put the data to an sd card

 

Ian Rogers

User Extraordinaire

Forum Supporter

Most Helpful Member

• Feb 5, 2014

• #2

One will have to be a software implementation!!! There are many examples for software SPI and I2C.

 

A

aswin p ajayan

Member

• Feb 5, 2014

• #3

i heard that we can use them at the same time in some pic controllers. is it not possible in 18f4550.

 

Ian Rogers

User Extraordinaire

Forum Supporter

Most Helpful Member

• Feb 5, 2014

• #4

You need to look at a pic with two MSSP ports The pic18f6xxx and the pic18f8xxx have two...