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Hello
I have written a simple code to read the data present on PCF8574 pins and display it on port 2.
In my project, I have 8 switches connected to PCF8574. And I want to read the status of switches and display it on Port 2.
The following code is working perfectly for WRITE operation. When I...
Will the following code work, if I implement it on 89s52?
/* Hardware-Specific Support Functions That MUST Be Customized */
#define I2CSPEED 100
void I2CDELAY(int delay) {volatile int v; int i; for(i=0;i<delay;i++) v;}
unsigned READSCL(void) {return(1);} /* Return current level of SCL...
I'm doing a project named "Implementation of I2C Protocol"
I'm required to show the working of I2C protocol using a micro controller (say AT89s52) as a master and two slave-devices.
Slave Device #1: LCD
Slave Device #2: Not decided yet
I did some research on the internet and learned that...
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