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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 
JNC - Jump if Carry not Set

Operation: JNC
Function: Jump if Carry Not Set
Syntax: JNC reladdr

 

Instructions OpCode Bytes Cycles Flags
JNC reladdr 0x50 2 2 None

 

Description: JNC branches to the address indicated by reladdr if the carry bit is not set. If the carry bit is set program execution continues with the instruction following the JNB instruction.

See Also: JC, Instruction Set

 
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