Assume that XTAL = 8MHz. Find the TMR0H, TMR0L value needed to generate a time delay of 1msec. Using Timer0 in 16-bit mode and a prescale valye of 1:128.
Answer :- The value of timer frequency is-
The time period value is-
Delay value needed is 1 ms. Thus the count value for the timer is-
Taking this as 62 or 63 i.e. some integer value. Thus the 16-bit representation of 63 is-
Since timer over flows when reaches 0xFFFF, hence the timer value will be-
Hence the timer values are-
Assume that XTAL = 8MHz. Find the TMR0H, TMR0L value needed to generate a time delay...
Assume that XTAL = 4MHz, We are generating a square wave with a period of 4msec on bit 0 of PORTC. Find the TMR0L, TMR0H value needed to generate this period. Using Timer0 in 16-bit mode, no prescaler mode
8. Program Timer O in C to generate a square wave of 0.5 KHz. Assume that XTAL 11.0592 MHz #include sbit mybit P1A5; void delay (void); void main (void) while (1) ( mybit - delay(0): void delay (void) TMOD TLO = THO TRO = 1; while (ITFO); TFO = 0;
The time delay is measured for a city street. Variability in this value is estimated as o= 0.3 (for time in minutes) by experience. Traffic signs and lights were recently altered to facilitate traffic and reduce delays. Delay times in minutes for a random car sample before and after the rearrangement are shown below. Before 7.5 7.1 7.1 7.1 7.5 7.4 6.96.4 7.2 7.2 7.6 7.1 After 6.5 6.6 6.3 6.2 6.8 6.2 6.0 5.7 6.2 5.8 7.4 6.7 Assume...
The time delay is measured for a city street. Variability in this value is estimated as o = 0.3 (for time in minutes) by experience. Traffic signs and lights were recently altered to facilitate traffic and reduce delays. Delay times in minutes for a random car sample before and after the rearrangement are shown below. Before 7.5 7.1 7.1 7.1 7.7 7.2 6.6 6.6 7.4 7.2 7.7 7.1 After 6.5 6.6 6.3 6.1 6.9 5.8 5.8 5.7 6.4 6.0 7.5...
The time delay is measured for a city street. Variability in this value is estimated as o = 0.3 (for time in minutes) by experience. Traffic signs and lights were recently altered to facilitate traffic and reduce delays. Delay times in minutes for a random car sample before and after the rearrangement are shown below. Before 7.3 7.0 7.1 7.3 7.5 7.0 6.6 6.7 7.4 7.2 7.5 7.1 After 6.2 6.5 6.2 6.2 6.9 5.8 5.6 6.0 6.3 6.0 7.3...
The time delay is measured for a city street. Variability in this value is estimated as σ=0.3 (for time in minutes) by experience. Traffic signs and lights were recently altered to facilitate traffic and reduce delays. Delay times in minutes for a random car sample before and after the rearrangement are shown below. Reserve Problems Chapter 10 Section 1 Problem 3 The time delay is measured for a city street. Variability in this value is estimated as a = 0.3...
1) 2) The time delay is measured for a city street. Variability in this value is estimated as = 0.3 (for time in minutes) by experience. Traffic signs and lights were recently altered to facilitate traffic and reduce delays. Delay times in minutes for a random car sample before and after the rearrangement are shown below. Before 7.5 7.0 7.1 7.3 7.7 7.0 6.8 6.6 7.0 7.3 7.5 7.2 After 6.5 6.6 5.3 6.4 7.0 5.7 6.0 5.9 5.8 6.1...
WAP to generate a delay of 20 μsec using internal timer-0 of 8051. After the delay send a “1” through Port3.1. Assume Suitable Crystal Frequency
The time delay is measured for a city street. Variability in this value is estimated the rearrangement are shown below. so0.3 (for time in minutes) by experience. Traffic signs and lights were recently altered to facilitate traffic and reduce delays. Delay times in minutes for a random car sample before and after Berore 7.27:1 777.37.1 6.9 6.8 7.2 7.2 7.47.1 Assume that the time delay variability is unaffected by the traffic signs change. If the difference in the time delay...
3. a. Calculate the delay generated by the subroutine given in table 2. Assume the system clock period as 0.35us. (10 Marks) Table 2 Label Instruction T-states LXID, 7200 10 NOP NOP DELAY DCXD 16 NOP 14 MOV AD 14 ORAC UNZ DELAY 107 b. What will be value of maximum and minimum delay possible to generate from the subroutine given in table 2? (6 Marks) c. Write a program for 8255 PPI to generate the rectangular waveform as shown...