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Bit
Byte
76543210
0 -1
(MSB)
Parameter Code
(LSB)
2 DU DS TSD ETC TMC Rsv’dLP
3 02h
4 - n
(MSB)
Compression Ratio x 100
(LSB)
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Parameter Code Parameter Codes supported for the READ / WRITE
COMPRESSION RATIO page are as follows (for codes 00h and 01h
only; codes 02h through 09h are detailed separately):
3DUDPHWHU&RGH 'HVFULSWLRQV
00h READ Compression Ratio x 100
01h WRITE Compression Ratio x 100
DU Disable Update. Always 0.
DS Disable Save. Not supported. This bit always set to 1.
TSD Target Save Disable. Not supported. This bit always set to 1.
ETC Enable Threshold Comparison. Threshold checking is not supported
on this page. Always set to 0.
TMC Threshold Met Criteria. Always 0.
LP List Parameter. Always set to 0 (parameter codes treated as data
counter).
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