Programmer's view of 8051

Now let us see the internal registers, memory and other details from the Programmer’s point of view.

There are these components

Eight registers(8-bit) R0 to R7
Register A and B.These are also 8-bit registers
PSW, Stack Pointer(SP), four ports (P0 to P3). These are also 8-bit
DPTR register of 16-bit. This is divided into two 8-bit registers, these are DPH and DPL
Data RAM from location 08H to 7FH
Program memory from location 0000H to FFFFH
Program Counter (PC) of 16-bit

Published on 31-Dec-2018 11:19:58