89s52 89S52 Pin diagram Important Pins (IO Ports) One of the most useful features = 4 I/O ports (P0 - P3) • Port 0 :-P0 = (P0.0 - P0.7) – 8-bit R/W - General Purpose…
Slide 14/10/2007ESD,USIT,GGSIPU1 I/O Port Programming Port 1 pins 1-8 Port 1 is denoted by P1. –P1.0 ~ P1.7 We use P1 as examples to show the operations on ports. –P1…