Toshiba Pbdp-110 Manual De Usuario
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10. Parameter Register Access
This section applies only when Module 1 or Module 2 are selected.
10.1 Parameter Number / Action Output Words
To access drive parameters, two output words and two action bits are provided
in each drive’s output data structure. The format of these output words and
action bits is as follows:
Action bits
in each drive’s output data structure. The format of these output words and
action bits is as follows:
Action bits
Bit
#: 15 14 13 12 11
8 7
4 3
0
Res
erv
ed
Res
erv
ed
Req1
Req0
Action bits (offset 8 or 24)
Reserved (offset 9 or 25)
Parameter number word
Bit
#: 15
12 11
8 7
4 3
0
Parameter number
high byte (offset 10 or 26)
Parameter number
low byte (offset 11 or 27)
Parameter data write word
Bit
#: 15
12 11
8 7
4 3
0
Parameter data to write
high byte (offset 14 or 30)
Parameter data to write
low byte (offset 15 or 31)
Note that all locations marked “Reserved” are ignored by the PBDP-110.
Parameter number
Reserved
Parameter data