railway RRB JE (CBT I + CBT II) Mock Test 2024 Electronic Mechanic Digital Electronics Microprocessors and Microcontrollers
The function of pin 18 and 19 (XTAL1 and XTAL2) in 8051 Microcontroller is _______.
1
to control external interrupt
2
oscillator connection for clock generation
3
address and data bus decoding
4
serial data transmission