WebMar 3, 2024 · The Serial Buffer or SBUF register is used to hold the serial data while transmission or reception. The internal RAM address of SBUF in 8051 is 99 H. PSW: Program Status Word is an 8-bit Register, also known as a Flag register. It uses only 6-bits with the remaining 2-bits acting as user-definable flags. WebMay 18, 2024 · Program memory organization in 8051. The Program Memory or ROM is a type of non-volatile memory used in microcontrollers where the code or the program to be executed is stored using the …
Special Function Register(SFR) in 8051 Microcontroller
WebThe flag register in the 8051 is called the program status word (PSW) register. In this section we discuss various bits of this register and provide some examples of how it is altered. … WebProgram Status Word or PSW is a hardware register which is a memory location which holds a program's information and also monitors the status of the program this is currently … popup confirm bootstrap
8051 Microcontroller Pinout, GPIO Pins, Architecture and …
WebJun 2, 2024 · The PSW (Program Status Word) Register is also called as Flag Register. It is one of the important SFRs in 8051 microcontrollers. It is also an 8-bit register. It consists … WebMay 18, 2024 · Program memory organization in 8051 The Program Memory or ROM is a type of non-volatile memory used in microcontrollers where the code or the program to be executed is stored using the … WebAs the stack is a section of a RAM, there are registers inside the CPU to point to it. The register used to access the stack is known as the stack pointer register. The stack pointer … sharon l green