In model 1, 8051 operated with 11.0592MHz crystal oscillator. The clock frequency to set timer 1 baud rate is ________.1 pointA) 28.8MHzB) 28.8KHzC) 345.6KHzD) 921.6KHz

The delay produced by 8051 Mode 1 timer with TH=20 and TL=0F, crystal frequency 11.0592MHz is*4 pointsA) 5.183 millisecondsB) 62.201 millisecondsC) 60.201 millisecondsD) 52.38 milliseconds

f the crystal frequency is 4.5 MHz, determine the time for setting the timer flag for mode 1 if TH0 starts at 00H.1 point12 ms2 ms174.78 ms50 ms

How can an external frequency be counted using 80-51? Who controls the timer 1 especiallywhen it is configured as a tinier in niode'O'. where gate and I R1 bits are attributed to be’I" in TMOD register?Assuming that XTAL = I 1.0592 MHz in 8051 based microcontrollers, find(a) frequency of the square wave generated on pins P1.0 in the tollowing program, and(b) the smallest frequency achievable in the program, and the '111 value to do thatMOV TMOD. «20HMOV TH 1.25SETBTR1JNBTF1, BackCPL P1.0CLR TF1SJMP Back

Find out the roll over value for the 8051 timer in Mode 0, Mode 1 and Mode 2?a.00FFH,0FFFH,FFFFHb.1FFFH,FFFFH,00FFHc.1FFFH,00FFH,FFFFHd.1FFFH,0FFFH,FFFFH

Which of the following controls the 8051 timer1 especially when it is configured as a timer in mode'0', where gate and TR1 bits are attributed to be '1” in TMOD register ?a.All of theseb.TR1c.TF1d.External input at (INT1)