Microchip AT89S4051 Manual

Microchip Ikke kategoriseret AT89S4051

Læs gratis den danske manual til Microchip AT89S4051 (116 sider) i kategorien Ikke kategoriseret. Denne vejledning er vurderet som hjælpsom af 30 personer og har en gennemsnitlig bedømmelse på 4.8 stjerner ud af 15.5 anmeldelser. Har du et spørgsmål om Microchip AT89S4051, eller vil du spørge andre brugere om produktet?

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Atmel 8051 Microcontrollers

Hardware Manual

Atmel 8051 Microcontrollers Hardware Manual 1

4316E–8051–01/07

Table of Contents

Section 1

The 8051 Instruction Set....................................................................... 1-2

1.1 Program Status Word................................................................................1-2

1.2 Addressing Modes ....................................................................................1-3

1.3 Arithmetic Instructions...............................................................................1-5

1.4 Logical Instructions ...................................................................................1-6

1.5 Data Transfers .........................................................................................1-7

1.6 External RAM.........................................................................................1-10

1.7 Lookup Tables .......................................................................................1-10

1.8 Boolean Instructions ...............................................................................1-11

1.9 Jump Instructions ....................................................................................1-13

1.10 Read-Modify-Write Instruction Features .................................................1-15

1.11 Instruction Set Summary.........................................................................1-16

1.12 Instructions That Affect Flag Settings .....................................................1-20

1.13 Instruction Table .....................................................................................1-21

1.14 Instruction Definitions..............................................................................1-24

Section 2

Common Features Description ........................................................... 2-66

2.1 Introduction ............................................................................................2-66

2.2 Special Function Registers .....................................................................2-68

2.3 Oscillator and Clock Circuit .....................................................................2-70

2.4 CPU Timing.............................................................................................2-71

2.5 Port Structures and Operation ................................................................2-73

2.6 Accessing External Memory....................................................................2-77

2.7 PSEN ......................................................................................................2-78

2.8 ALE .........................................................................................................2-79

2.9 Timer/Counters .......................................................................................2-81

2.10 Timer 0....................................................................................................2-82

2.11 Timer 1....................................................................................................2-84

2.12 Timer 2....................................................................................................2-89

2.13 Serial Interface........................................................................................2-94

2.14 Framing Error Detection........................................................................2-104

2.15 Automatic Address Recognition ............................................................2-105

2.16 Interrupts ...............................................................................................2-112

Produkt Specifikationer

Mærke:	Microchip
Kategori:	Ikke kategoriseret
Model:	AT89S4051

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