Log Select Command - Seagate STT20000A Product Manual

Chapter 5

Log Select command

Bit 7
Byte
0
1
2 01(PC)
3
4
5
6
7 (MSB)
8
9
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6 5
Reserved
Parameter List Length
The PC (Page Control) field is 01, for current values. The Parameter List Length
field specifies the number of data bytes to transfer. If the PCR bit is 1 and the
Parameter List Length is 0, the error counters are all reset (0).
All of the counters defined in the Log Sense command are reset by the Log Select
command and are otherwise only cleared by a power-on (hard) or ATAPI reset.
4 3
Operation code (4Ch)
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
ATAPI Interface
2 1
PCR Reserved
STT20000A Product Manual
0
(LSB)