SFR details

i have a doubt in SFR. in SFR address for PORT 0 is 0x80; and P0_1=0x81; that means first pin of the port 0. For stack pointer address in the 8051 is 0x81, and how it working with this same address...
SFR details

i have a doubt in SFR. in SFR address for PORT 0 is 0x80; and P0_1=0x81; that means first pin of the port 0. For stack pointer address in the 8051 is 0x81, and how it working with this same address...
DETAILS OF 8051

i want c code for time display in LCD with 8051 nad code for ADC
PS2 connector details

Well i am trying to upgrade my project which has a keyboard like telephone to PS2 keyboard like computers so I tried to understand the concept of PS2 keyboard. It requires only +5Volt and GND and gives...
different CAN details

Can anyone explain me what is FCAN,BCAN, MSCAN,LSCAN,FSCAN? How are they different from one another, is it only the speed of the can that decides or is there any other parameter that decides the category...