Microchip AT89C55WD Manual
Microchip
Ikke kategoriseret
AT89C55WD
Læs gratis den danske manual til Microchip AT89C55WD (116 sider) i kategorien Ikke kategoriseret. Denne vejledning er vurderet som hjælpsom af 11 personer og har en gennemsnitlig bedømmelse på 5.0 stjerner ud af 6 anmeldelser. Har du et spørgsmål om Microchip AT89C55WD, 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: | AT89C55WD |
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