Samsung 8-Bit CMOS Microcontroller user manual S3C9228/P9228 Interrupt Structure

INTERRUPT STRUCTURE S3C9228/P9228

S3C9228/P9228 INTERRUPT STRUCTURE

The S3C9228/P9228 microcontroller has fourteen peripheral interrupt sources:

—Timer 1/A interrupt

—Timer B interrupt

—SIO interrupt

—Watch Timer interrupt

—Four external interrupts for port 0

—Four external interrupts for port 1

—Two external interrupts for port 3

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