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NXP Semiconductors Electronic Components Datasheet

PCA84C922 Datasheet

Microcontrollers for universal infrared remote transmitter applications

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INTEGRATED CIRCUITS
DATA SHEET
PCA84C922; PCA84C923
Microcontrollers for universal
infrared remote transmitter
applications
Product speciļ¬cation
Supersedes data of 1995 Jun 30
File under Integrated Circuits, IC14
1997 Oct 22


NXP Semiconductors Electronic Components Datasheet

PCA84C922 Datasheet

Microcontrollers for universal infrared remote transmitter applications

No Preview Available !

Philips Semiconductors
Microcontrollers for universal infrared
remote transmitter applications
CONTENTS
1
2
3
4
5
5.1
5.2
6
6.1
6.2
6.3
7
7.1
7.2
7.3
7.4
7.5
7.6
8
8.1
9
10
11
11.1
11.2
11.3
12
13
14
15
16
17
18
18.1
18.2
18.3
19
20
FEATURES
GENERAL DESCRIPTION
ORDERING INFORMATION
BLOCK DIAGRAMS
PINNING INFORMATION
Pinning
Pin description
GENERAL OPERATION DESCRIPTION
System selection
Key scanning
Accessing command code
HARDWARE MODULATOR
ON-time Register
OFF-time Register
Pulse Timer
Pulse Counter
Hardware Modulator Control Register
(HMCTL)
Operation of the Hardware Modulator
CODING TABLE
Accessing the Coding Table
WATCHDOG TIMER (WDT)
PORT OPTIONS
INTERRUPTS
External keypad wake-up and T0/INT pin
interrupt
Hardware Modulator interrupt
Internal Timer/counter (T1) interrupt
DERIVATIVE REGISTERS
EMULATION
LIMITING VALUES
DC CHARACTERISTICS
AC CHARACTERISTICS
PACKAGE OUTLINES
SOLDERING
Introduction
SDIP
SO and VSO
DEFINITIONS
LIFE SUPPORT APPLICATIONS
Product speciļ¬cation
PCA84C922; PCA84C923
1997 Oct 22
2


Part Number PCA84C922
Description Microcontrollers for universal infrared remote transmitter applications
Maker NXP
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PCA84C922 Datasheet PDF






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