IBM Series 1 User Manual page 228

o
c
o
TNL: GN34-0368 to GA34-0033-0 (February 4, 1977)
Fig u
:c
e 2 - 2 1 ( Part 2
0
f 2).
C h
~!l~1 !2.I.iY~.£.§.L
R
e
~!Y~£2 !1.£~'§ ~!lQ1~.2l
s
DIRI I/O PIN
I
PROC- IACTIVEI 4953
1
4955
Line Name t ASSIGN lESSOR ILEVEt tQUIES IQUIBS
I I
DR/REC
I I
LEV EL
I
LEVEL
I I
ITYPE
I
t
I
Data Strohe--------------I--->I--Ml0----I--C-D--IMinus
IPlus JPlus
Halt or MCHK-------------)--->I--M07----I--C-D--IMinus IPlus lPlus
Initiate IPL-------------I--->I--P07----I--C-D--1Minus IPlus jPlus
IPL----------------------I<---I--S04----I--C-E--
Minus IPlus IPlus
PoI1---------------------I--->I--M12----I--C-D-- Plus
IMinus IMinus
Poll Identifier
Bit
OO---J--->I--Pl1----I--C-D-- ~inus IMinus IMinus I
Poll
Identifier Bit
01---I--->I--S02----IUnused Minus
lPlus*2IPlus*~1
Poll Identifier Bit 02---I--->I--S03----IUnused Minus IPlus*21Plus*~1
Poll Identifier
Bit
OJ---I--->I--P12----I--C-U-- Minus IPlus IPlus I
Poll Identifier Bit 04---I--->I--P13----I--C-D-- Minus JPlus IPlus I
Poll Prime---------------I--->I--M1J----I--C-D*7 Plus
,Minus
IMinus I
Poll Propagate-----------I--->I--M11----I------- Plus
IMinus IMinus I
Poll Return--------------I<---I--M04----I--C-E--
Minus IPlus
IPlus I
Power On
Reset-----------I--->I--S05----I---*3-- Minus )Plus IPlus
j
Request In Bus
Bit--OO---I<---I--S07----1--C-E--
Minus IPlus jPlus I
Request In Bus
Bit--Ol---t<---I--S08----I--C-E--
Minus 1Plus
IPlus
1
Request
In
Bus
Bit--02---1<---I--S09----t--C-E--
Minus tPlus SPlus
I
Request In Bus Bit--OJ---I<---I--S10----I--C-E--)Minus IPlus IPlus I
Request In Bus Bit--04---I<---J--S12----1Unused-IMinus 1-*6---jPlus
I
Request
In
Bus Bit--OS---I<---I--S13----IUnused-IMinus 1-*6---IPlus
j
Request In Bus Bit--06---I<---I--U02----JUnused-IMinus t-*6---)Plus !
Request
In Bus Bit--07---I<---I--U04----)Unused-IMinus
1-*6---IPlus
I
Request In Bus Rit--08---I<---I--U05----IUnused-IMinus 1-*6---IPlus I
Request In Bus Bit--09---I<---I--U06----jUnused-IMinus 1-*6---IPlus I
Request In Bus Bit--10---I<---I--U07----IUnused-IMinus 1-*6---IPlus
t
Request
In Bus Bit--11---I<---I--U09----IUnused-IMinus 1-*6---IPlus 1
Request In Bus Bit--12---J<---I--U10----1UnuseJ-1Minus 1-*6---IPlus 1
Request In Bus Bit--13---I<---I--Ul1----IUnused-IMinus 1-*6---JPlus I
Request In Bus
Bit--14---I<---I--012----IUnused
,Minus 1-*6---JPlus ,
Request
In
Bus Bit--15---I<---I--U13----1Unused-IMinus 1-*6---1Plus I
Service Gate-------------I--->1--P05----I--C-D--1Minus IPlus
IPlus
I
Service
Gate
Return------l<---1--P06----I--C-E--IMinus IPlus JPlus I
Status Bus Bit------OO---I--->I--J13----I--C-D--IMinus IPlus IPlus J
Status Bus
Bit------Ol---I--->I--G1J----I--C-D--IMinus JPlus IPlus ,
Status Bus Bit------02---1--->I--M03----I--C-D--IMinus IPlus*41 Plus I
Status Bus Bit------03---I--->I--P02----t--C-D--IMinus IPlus IPlus
I
System Reset-------------I--->I--M05----I--C-D--IMinus tPlus IPlus 1
Processor I/O Channel 2-59