IBM RT Series Hardware Reference Manual page 125

(8H1 8) +CLK3
(SH1 8) -CLK7
(SHT 13) +LAooRo
(SHT 8) +CLK4
(SHT 8) -CLK6
1
(SHT 8) +CLK 1
(SHT 8) -CLKI3
(SHT 4) +MEMCYCL E
(SHT 13) -LBH
(SHT
8)
+CLKI
(SHT 8) -ClKI
E
0
4
(SHT 16) +M 1
(SHT 13) +lMEM W
(SHT 8) -CLKI
(SHT 8) -ClK
5
5
(SHT 8) +ClK 5
6
7
(SHT 8) +CLK
(SHT 8) +ClK
(SHT 8) +CLK
(SHT 8) +CLK
12
13
(SHT 13) +lMEM R
(SHT 7) +
(SHT 2) +MEMo
(SHT 9) - SET R
(SHT 9) -SET C S
DC
EC
AS
A
j~
+5
I 74lS20
21
41 U38
74F00
-lJ
1
-
2
U66
3
74S51
,---------------,
'~
i l l
131
I
I I
~
I
8
I
9 U91
8
I I
I
10
I
191
I
1 1
L
U89.J
74LSOO
5
6
74lS20
4
U45
9
lOl
12 U38
131
74LS04
1
U40
2
9 74LS20
~
8
13 U44
J
10
4 74LS20
f---
tIl
U44
6
I
'--
-
6
74F00
2
~3
8
RP4 3 4
.~
+5 2 U40
~
L-....!,.
16
3 2
9 15
II 18
13
U49
4
5 19 3
6
17 7
7
14 6
8 12 4
~
~
13
17
18
~
2
5
8
9
U61 12
~
15-
fif
iii
-
(S HT 16) -ENWM 1
(S HT 13) -AooRClK
(
SHT 15) -ENWM2
( SHT 12) -ENSY2
(
SHT 12) -ENSYI
(
(
(
SHT 8) +CLKI
SHT 16) +MO
SHT 8) +ClK 14
(
(
SHT 12) +Lo_ol
SHT 12) +lo_0203
(
(
SHT 4) +SET lATCH CLK
SHT 4) +LATCH ClK
(SHT 4) +LATCH MEMoEC
(SHT 4) +LATCH MEMoEC DELAY
(SHT 7. 9. 14) -RAS
(SHT 14) -CAS