IBM Series 1 User Manual page 57

N
I
+=
tv
en
>
W
+=
I
o
o
w
w
IPL
System reset
Tl
l'
IPL cycle requests and transfers
-I
(1-----------.
~-------------
Timings:
Tl
>
0
T2
>
0
CTI
>
0
CT2
~
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i
Legend:
CT
=
channel times
T
=
attachment controlled times
LVS = last valid signal, occurring in time, of a group of
signals being activated on the channel. The group
is linked by short dotted lines on the timing diagram.
LIS last invalid signal, occurring in time, of a group of
signals being deactivated on the channel. The group
is linked by short dotted lines on the timing diagram.
.,.
..
,
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