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OU
IN
IUS OUT
SEL
SEL
OP
SUP
REQ
OUT
IN
IN
OUT
IN
SVC
AOR
CMNO
SVC
AOR
STAT
0
5
Bit
Indicator
ALO
Position
Description
SEL OUT
FA141
0
Indicates when select out is '!.!!_On the interface.
SELIN
FA361
1
Indicates when select in is
'!f._
on the interface.
OP IN
FA361
2
Indicates when
"I'_
in i• '!.!!_On
tlie
interface.
SUPIN
FA151
3
Indicates when
·~ess
out is
'!f._
on the interface.
REQ IN
FA361
4
Indicates when r!9..uest in is
~on~
interface.
SVC OUT
FA141
5
Indicates when service out is
'!f._
on the interface.
ADR OUT
FA131
6
Indicate•
~n
address out is up
on~
interface.
CMNDOUT
FAl41
7
Indicates when command out is
~an
the interface.
SVC IN
FA351
8
Indicates when •ervice in is
!!f..
on the interface.
ADR IN
FA351
9
Indicates w:::!i!:n address in i• !!f_On
~ inte~ce.
STAT IN
FA351
10
Indicate•
~n
status in is
!!f..
on
~interface.
11-12
Not used.
p
FA051
0
FA051
1
FA051
BUS
2
FA051
13-21
Displays the information that is on
bus
out plus parity.
OUT
3
FA051
4
FA051
5
FA051
6
FA051
7
FA051
PRGMCHK
FA371
22
Prasram check indicates a boundary_ violation in storCJ.11_e.
STOR PROT CHK
FA371
23
S.tarage protect check indicates that data i• trying ta
be
stared in a protected storage location
and the keys do not match •
24-35
. Not used.
FIGURE 141. MULTIPLEX CHANNEL ROLLER - POSITION 5
CONTROLLED EMIT
ROUTINE REQUEST TGRS
0
A
El
1----.:M;.:.P,_X,_...I .:;:O"' S "' T "' A "' T S..,_ _ __. DATA
XFER
CNTL
Bit
Indicator
ALO
Position
CONTROLLED
I
0
FA063
EMIT
1
FA063
2
FA063
3
FA063
0-3
1:,
FAT7T
RTNE
FAl71
REQ
E2
FAl71
4-8
TGRS
E3
FAl71
E4
FAl71
PRIORITY
w
FA261
9-10
FA261
FA261
11
{
cc
FA251
12
OTC
FA261
13
CTRL
UCW
FA251
14
IB FULL
FA331
POLL
FA341
15
BURST MJDE
FA311
·16
17
l*X
{
0
FA091
1,10
I
FAIOl
18-21
2
FA11 I
STATS
3
FAl21
t--DATA XFR CTRL
FAOi'l
22
E2
E3
E4
PCI
cc
cc
RESET
CNTL
Description
Controlled emit indicates the contents of the ROS emit field at the time a OTC i1 issued.
Indicates the address of the first microi,.tructian of the routine requested or of the routine
presently being run.
Indicate• the priority of the routine requested.
Indicate• a
r~1»st
for a PCI routine.
Indicates that the UCW the channel is working with contai,. a CC flag.
Indicates when a micra-«der OTC timing signal is given ta request
the
next routine.
Indicate• when a device disconnects f'Tom the ini.rface that a new count word and data
addres• word are ta
be
stared in the UCW in bump.
Indicates whenever there is an interrupt pending in the channel.
Indicates whenever the channel Is idle (poll 1tal9).
Indicates
the
mult!f!exar channel Interface is
operati~
in the burst mode.
Indicates the condition of the multiplexor 1/0 stats UMd far microprogram branching.
Indicates a
' ? .l.te
af data i•
bei~
transferred in either direction over
the
inl9rface.
CC RESET CTRL
FA252
23
Indicates the presence of a signal to reset the command chain flag because of on error condition.
t---
24-35
Not used.
-
FIGURE 142. MULTIPLEX CHANNEL ROLLER - POSITION 6
164
(3/11)
Model 50 FEMM
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