RAM Memory Organization of 8051 Microcontroller: 8051 microcontroller has 256 bytes of RAM memory, which is divided in two ways, such as 128 bytes forspecial function registers(SFR) and 128 bytes for general purpose memory. RAM memory organization contains a group ofgeneral purpose registerswhich a...
NXP Semiconductors P89V51RB2/RC2/RD2 8-bit microcontrollers with 80C51 core 6.2 Memory organization The device has separate address spaces for program and data memory. 6.2.1 Flash program memory bank selection There are two internal flash memory blocks in the device. Block 0 has 16/32/64 kB...
CPU: Central Processing Unit I/O: Input /Output Bus: Address bus & Data bus Memory: RAM & ROM Timer Interrupt Serial Port Parallel Port. I/O Interface. INTRO TO I/O INTERFACE I/O instructions (IN, INS, OUT, and OUTS) are explained. Also iso...