Transcription of NRZI (Non Return to Zero Invert) Encoding & Decoding
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NRZI (Non Return to zero Invert) Encoding & Decoding (A) General concept reset_l s + enc_do enc_di clk clk enc_di enc_do (1 bit delay). NRZI Data Encoding reset_l s dec_di + dec_do clk clk dec_di dec_do (1 bit delay). NRZI Data Decoding (B) Emulation by C language A utility called emulates NRZI encoder & decoder. /**. Program name: nrzi Module name: Description: Emulates NRZI encoder and decoder. **/. #include < >. #include < >. static int i;. static int enc_do;. static int enc_di[17] = {. 0x00, 0x01, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x01, 0x01, 0x00, 0x01}.
d d e e c c _ _ d d i o --- 1 1 0 1 0 0 0 1 1 1 1 0 0 1 0 0 1 1 0 0 1 0 1 0 0 1 1 0 1 0 1 1 0 1 0 0 0 1 (C) Computer simulation by Verilog HDL
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