no. of interrupts of 8051 excluding reset.

Answer Posted / vijay kishore

5 Excluding Reset:
EXT0 -- Interrupt Number 0
TIMER0 -- Interrupt Number 1
EXT1 -- Interrupt Number 2
TIMER1 -- Interrupt Number 3
SERIAL -- Interrupt Number 4

In the order of Interrupt Number as written in Interrupt
Vector Table.

TIMER2 --- Interrupt Number 5 (for 8052).

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