IBM System/360 2050 - Page 28

Op 1 1ROSDR 6-17)
Grl
Op 5 !Next ROS Adrl
Gr5
OR
Group H
(6-17)
BH81 I
OR
Scan Bus <0-31) r
r-
A
Op 4 !Previous ROS Adr)
Gr4
OR
Group K
Op 5 1Cunent ROS Adr)
Gr5
(6-17)
Op I <ROSDR 18)
Gr 1
8HB01
BH821-831
[
OR
1
~RScan
liits (0-3()
... 8H851-881
cru•2
lndicatol'l
(0-3!)
BH851-881
H
~;~~rotor}..+--~
~ 8H921-951 t-
*Scan---.. 0*
Op 10 •SAR, Etc.)
Gr 16
OR OR BH06!..:::l.
(
0
_
35
) Gated
BHlOl-121 Scan Bits _s:tf A
Op 11 IL Reg/ Gr 17
Op 15 <H Reg! Gr21
GroupG g
OR !0-35) I -~ r BH061
Op 16 IM Reg) Gr 22 Group 1---I---1~ I o':3i" r
~--'-~---------1 Group A A/G CPU r 1 ~
Op 17 1R Reg/ Gr 23 (0-35) Indicators ~ ......-,;--i
Op 31ROSDR 56-87) LJ-R !0-351 BH
7
~
1
I--
Op 4 IROSDR 88-97) BHl41-191 BH211-241 BH211-241 ~
Op 13
Fold Bit
Op C t Ecror Q.eg)
8 to Adder lotc.h
B Reg
1
r8H791
L'()R fold ~or ROSDR Group 4 r-ri
8H061
Gr 12
1----~C_H_A_L_P~o_ri~ty'------------'~ ~1 1-
4 Bits
A
GHIO! FLT Load '()i!"'
CHAL
OR
Goted
Scan Bits
(0-31)
Group C
GL181 GH10111---,._ __
r~~~~;tors I r ~ 36 Bits
1
OR
C Reg
r- BH741-791
Misc Reg
Control Reg
Contra! Reg
Selector
Channel
Storage
Doto
Register
(0-35)
BAOOl-312
Parity Biti
V
4 Generated
r:::--
(
4
l O Lth
Gate Log Word ! 1-6)
PROOJ-031 n_
r--;;-
GPIOI Logout Pos rr-
--- 36 Bits
.. OE &Log Parity
~--~~----.!~-------1~ f--i
32 Bits ·
I
r-._K~
R .. etFLT I -
~A 4 CHAL Parity
Log Gort: Cunhv!
Seq Ctr Mode .r-Al FLT Load
Log Tgr Off l j
Op 12 ISel Chi Gr 18
~--------------<~
Op I iROSDR 0-5, 19-311
Grt;:
OR
OR
Op 2 IROSDR 31-55) Gr 2
Group 8 Group
Op 18 ILSAR, LSFR) Gr 24
(0-31) 8/0
Op 14 (Stats/Counters) Gr 20
lnd1coton
BH601-651
OR
[
CPU=! 2 ]1(Bits6-19,311Gr 20
132-351 (Bits 0-5,20-30)
j_i;fil Group D
Gr
5
10-5, 18-31
Sc:on Bits
(0-31)
Op 5 (lrpt Reg) Ji-
18
-;-,.-
0
-,-
1
,-
18
-_-
3
-
11
-<8H671-681 BH70J-721
Op 19 (Mpx Ch Group 11 Gr 25
OR
OR
Group J
Op 18 (Mpx Ch Group 3\ Gr 27
10-23)
BH341-351
OR'ed
Op lA (Mpx Ch Group 2) Gr 26
OR
Sc on
Gr 28
Groups E/F
Op IC {Com Ch Group II
Group E
(0-231
Op lD !Com Ch Group 2)
Gr 29
(0-23)
Op IE !Com Ch Group 3)
Gr 30
BH301-331
8H41 l-431
FIGURE 13. SCAN-OUT/LOGOUT, LOGIC AND INDICATORS
- Bib
BH601 t-
:I
Mp~/Com Ch J
lndicaton
(9-23)
8H41 l-431
Lr--o
Stotus =Unit Ck FLT Load Check
Retry Lth
NOTES: l. Op refers to the op code in the FLT op reg.
2. Gr refen to line nornes in the ALO's.
Maintenance Features (3/71) 27