2.5.98.27 PtgAttrIf

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The PtgAttrIf structure specifies a control token (section 2.2.2.3).


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ptg

A

B

C

reserved3

offset

ptg (7 bits):  Reserved. This value MUST be 0x19.

A - reserved1 (1 bit):  This value MUST be 0, and MUST be ignored.

B - reserved2 (1 bit):  This value MUST be 0, and MUST be ignored.

C - bitIf (1 bit):  Reserved. This value MUST be 1.

reserved3 (6 bits):  This value MUST be 0, and MUST be ignored.

offset (2 bytes):  An unsigned integer that specifies the byte offset.