Write a program to find product of F2 and 02 without using ADD instruction
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Write a program to find product of F2 and 02 without using ADD instruction
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Answer:
The 8051 architecture consists of the following features.
1 . Eight bit CPU with registers A(the accumulator) and B.
2 . Sisteen bit program counter (PC) and Data pointer (DPTR)
3 . Eight bit Program status word (PSW)
4 . Eight bit Stack Pointer (SP)
5 . Internal ROM or EPROM (8751) of 0(8031) to 4kbytes(8051)
6 . Internal RAM of 128 bytes:
7 . Four register banks each containing 8 registers.
8 . Sixteen bytes, bit addressable.
9 . Eighty bytes of general purpose Data memory.
10 . Thirty two I/O pins arranged as four 8-bit ports:P0-P3.
11 . Two 16-bit Timer/counters: T0 & T1.
12 . Full Duplex serial data receiver/transmitter :SBUF.
13 . Control registers :TCON, TMOD, SCON, PCON, IP, IE.
14 . Two external and three internal interrupt sources.
15 . Oscillator and clock circuits