Architecture
8 bit microcontroller
How many bit microcontroller is 8051?
Add with carry
Full form of ADC
Timer 0 & Timer 1
Which are the 2 timers available in the 8051
5 interrupts
how many interrupts
TI & RI
Which are the flags associated with serial communication
Program status word
Which tells u the status after mathematical and logical operations
ORG
Example of the Assembler directive
16 bit
External h/w 0
which is the most prioritized interrupt?
REN
Which is the bit which should mandatorily be 1 while receiving data
128 bytes
RAM size available for the user to deal with data
DA A
Instructions used to adjust the hexadecimal number to decimal
TMOD
where do you select the timer modes from
IE register
SFR associated with the enabling and disabling of interrupts
scon
what is the SFR associated with serial communication
Reg A
which is the very versatile register
CJNE
Conditional jumping with comparison
TF0 & TF1
Which are the timer flags ?
IP register
SFR used to prioritize the interrupts
SBUF
Temporary register used to store the received data
Port 3
Which is the multi functional port
RRC A
Major instruction used to count the number of 1s in Accumulator
65536
The maximum count of timers in decimal.
The way of doing a work and keeping an eye on the same
Polling
PCON
SFR used to double the Baudrate