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PCA84C922 - Microcontrollers for universal infrared remote transmitter applications

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Part number PCA84C922
Manufacturer NXP
File Size 250.03 KB
Description Microcontrollers for universal infrared remote transmitter applications
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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

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