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Command Specifications
254 C141-C013
− PHY Test Pattern Physical Link Rate
Specify the Link Rate when INIT sends the PHY Test Pattern.
If a value other than any of the values below is specified, HDD
processing ends with a failure with CHECK CONDITION status
"ILLEGAL REQUEST [=5]/ Invalid field in parameter list [=26-00]".
8h: 1.5 Gbps
9h: 3.0 Gbps
− PHY Test Pattern DWORDS Control
When the PHY Test Pattern is 40h, and a value other than 00h, 08h, 80h
or 88h is specified, HDD processing ends with a failure with CHECK
CONDITION status "ILLEGAL REQUEST [=5]/ Invalid field in
parameter list [=26-00]".
When PHY Test Pattern is 01h or 02h, this field is ignored.
00h: The DWORD set in the PHY Test Pattern DWORDS field JTPAT
is repeated and sent.
08h: For the DWORD set in the PHY Test Pattern DWORDS field
JTPAT, the 12th Byte is encoded as the control character (k-code),
repeated, and sent.
80h: For the DWORD set in the PHY Test Pattern DWORDS field
JTPAT, the 16th Byte is encoded as the control character (k-code),
repeated, and sent.
88h: For the DWORD set in the PHY Test Pattern DWORDS field
JTPAT, the 12th Byte and 16th Byte are encoded as the control
character (k-code), repeated, and sent.
− PHY Test Pattern DWORDS
Specify the data sent when PHY Test Pattern = 40h applies.