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Explain The Contents Of Psw In 8051? |
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Answer» The 8051 MICROCONTROLLER has the following bits (in ORDER from bit 7 to bit 1) in the Program Status Word (PSW) – carry flag, auxiliary carry flag, user flag 0, Register bank Select bit one (RS1), Register bank Select bit zero (RS0), overflow flag, RESERVED bit, and parity flag. The 8051 microcontroller has the following bits (in order from bit 7 to bit 1) in the Program Status Word (PSW) – carry flag, auxiliary carry flag, user flag 0, Register bank Select bit one (RS1), Register bank Select bit zero (RS0), overflow flag, reserved bit, and parity flag. |
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