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MICROCONTROLLER TUTORIALS - 8052

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8051

Introduction

Chapter 1
Types of Memory

Chapter 2
Special Function Registers

Chapter 3
Basic Registers

Chapter 4
Addressing Modes

Chapter 5
Program Flow

Chapter 6
Low Level Information

Chapter 7
Timers

Chapter 8
Serial Port Operations

Chapter 9
Interrupts

Additional Features in 8052

8052 Instruction Set

8051 / 8052 Microcontroller
Instruction Set 
RL - Rotate Accumulator Left

Operation: RL
Function: Rotate Accumulator Left
Syntax: RL A

 

Instructions OpCode Bytes Cycles Flags
RL A 0x23 1 1 C

Description: Shifts the bits of the Accumulator to the left. The left-most bit (bit 7) of the Accumulator is loaded into bit 0.

See Also: RLC, RR, RRC, Instruction Set

 
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