3.12 The following is an 8051 instruction: CJNE A, \#'Q', AHEAD a. What is the opcode for this instruction? b. How many bytes long is this instruction? c. Explain the purpose of each byte of this instruction. d. How many machine cycles are required to execute this instruction? e. If an 8051 is operating from a $10 \mathrm{MHz}$ crystal, how long does this instruction take to execute?I need detailed answers please.

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