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--!<}
Ine
Storage
2nd
Line 75
Size
8K
16K
32K
32K
Write Control 0-32K
o-r<}
Wr. Current Sink
DR
V-Lines
(WR)
......
for Bump
8
8
8
N-Reg 0
---
L·
74
N-Reg 1
IA
1"--
*
X-Lines
64
128
256
---
M-Reg
4,7
I
I
L~~
~
DR
Available
(RD)
Line 72
Bump Pes
512 1024 2048
---
*
Line 73
rt:
--
DR
Line 68
I -
-
(WR)
r
N-Reg 0
Line 69
r
8 V-Lines
N-Reg
J
IA
*
~
L~~
Line 66
Line 67
DR
(RD)
.:!"
v
' - - - *
Array
r-- rKJ--
--
DR
~
N-Reg
0
I -
-
(WR)
I-<
~l
r"--
-*
N-Reg 1
IA
Lr--
ri)l
H-J
DR
I-<
H>I
(RD)
" - -
*
X-Lines' -
-----
--
- - - - -
-
-~~
DR
N-Reg
0"
-
(WR)
N-Reg 1
I A
r'---
*
L...LJ
L.---
~'
Rd. Current Source
DR
H>' -
Read 2 Control 0-32K
(RD)
H
' - - - -'*
m
~
---{>'
67
DR
69
(WR)
.........I' : >'
73
r - - - , - - -
~,
75
M-Reg
3"
~d
~
IA
Bump
~d
Drive lns
Use
Mein Storage
I
A
I
DR
Rd.2
(RD)
---;~
~
r - " - -
---l<}
Even
~
66
Write B
68
A
DR
~
(WR)
-~
72
~
""""" r-,---
.....{>I
74
A
Bump Even Drive Lns
:+g
M-Reg 3 Bit
Uj
Even
DR
(RD)
Lkt
"""""
Wr. Current Source
Rd. Current Sink
*Each Y-line driver is connected to 8 additional main storage Y-lines.
The 4 RD and 4 WR drivers shown are the only ones that drive 10 lines.
Figure 2-80.
Auxiliary Storage Drive Scheme
2-87
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