ATA Extensions Document

Data byte notation 7 6 5 4 3 2 1 0 Control variable Unencoded bit notation H G F E D C B A Z Figure 36 – Bit designations . Each character is given a name Zxx.y where Z is the value of the control variable (D for a data character, K for a control character), xx is the decimal value of the binary number composed of the bits E, D, C, B and A in ... ................
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