IBM System/360

2803 TAPE CO~'fm~?stn ~9e~~!~~s~?ess
Timings
Milliseconds (ms) Indicated
~Clock
Logie Page
Model 1 Model 2
Model 3
RC o
60.41.2
0- 1.5 0- 1 .4
0- 1.2
RC 2
60.41.2
3.8- 5.9
1.8- 3.6
1.3- 2.9
RC4
60.41.1
7.6-10.4 3.7- 5.8
2.7- 4.5
RC 6
60.41.1
11.4-14.9 5.5- 8.1
4.0- 5.7
RC 7
60.41.1 13.3-17.2
6.4- 9.2
4.7_- 6,6
RC 9
60.41.1
17. 1-20.6 8.3-10.6
6.2- 7.1
RC Reset
60,41.1 14.0-17.9
7.2- 9.9
5.2- 8.1
Read Skew Gate
60.41. l 19.0-22.9
9.2-11 .7
6.7- 8.0
Reset Wr Skew Gate Set
60.41.2 9.5-12.7 4.6- 7 .o
4.0- 5.7
Rise of Skew Gate to
RC 7 (Minimum)
60.41.1 2.6 1.6
0,6
RC Reset Write
60.41.1
19.0-22.9 9.2-11.7
6.7- 8.0
556 CP,I Read Clock
Logie Page Model J Model 2
Model 3
RC 0
60.41.2 0- 1.5 o- 1.4
0- 1.3
RC 2
60.41.2 5.4- 7 .7 2.7- 4.5
1.8- 3.2
RC 4
60,41.l 10.8-14.1
5.4- 7 .6
3.8- 5.4
RC 6
60.41.l 16.3-20.3
8.1-10.7
5.7- 7.6
RC 7
60.41.l 19.0-23.5 9.5-12.3
6.6- 8,7
RC 9
60.41.1
24.5-28.7
12.2-14.5
8.6- 9.9
RC ilest!t
60.41.1 19.7-24.3 10.2-13.1
7.1-10.2
Read Skew Gatlf
60.41.1 27.2-31.9
13.6-16.1
9.5-11.0
Reset Wr Skew Gate Set 60.41.2
10.8-13.3 5.4- 7 .6
3.8- 5.4
Rise of Skew Gate to
RC 7 (Minimum)
60.41. l
8.0 4.0
2.6
RC Reset Write
60.41.1 27 .2-31.9
13.6-16.1
9.5-11.0
200 CP.I ~ea~ Clack
Logic Page Model 1 Model 2
Model 3
RC 0
60.41.2 0- 1.8 o- 1.7
0- 1.5
RC2
60.41.2
16.9-19.8
7.8-10.B
5.4- 7.8
RC 4
60.41.l 33.9-37.8 15.6-19.8
10,8-14.0
RC 6
60.41.1 50.9-55.7 23.4-28.7
16.2-20.0
RC7
60.41.l
59.4-64,7
27 .3-33.2
18.9-23.2
RC 9
60.41.l 75.7-81.7 35.1-41.2
26,6-30.2
RC Reset
60.41.1 60.1-65.5 28.0-34.0
19.4-24.7
Read Skew Gate
60.41.1 84.0-90.7
39.0-45.7
27.1-31 .7
Reset Wr Skew Gate Set 60.41.2
33.9-37.7 15.6-19.6
J0.8-14.0
Rise of Skew Gate to
RC: 1 (Minimum)
60.41. l
25.0 11.5
8.0
RC Reset Write
60.41.1
84.0-90.7 39.0-45.7
27. 1-31.7
·~:
All timings measured with reference ta Start Read Clock (60.31.1).
800 BPI Write Clock
Logie Page
Model l
Model 2
Model 3
WC2
60.81.1
Reference Reference
Reference
WC5
60.81.1
6.2- 7 .0
3.0- 3.6
2.0- 2.3
Write Pulse
60,81.l
8.2- 8.8
4.1- 5.0 2.8- 3.8
Write Pulse Width
60.81.1
10.0-11.9
4.8- 6.7 3.4- 4.0
Sto·p and WC 14 & 15 60.81. l
24.8-25.5 12.3-13·.o 8.3- 8.6
WC2
60.81.1
33.1-33.6 16.4-16.7 11.0-11.3
556 BPI Write Clock Logic Page
Model l
Model 2
Model 3
WC2
60.81. l
Reference
Reference Reference
WC5
60.81.l
8.8- 9.5
4.4- 5.0 2.9- 3.2
Write Pulse
60.81.1
11.8-12.5
5.9- 6.5 3.9- 4.4
Write Pohe Width
60.81.l
14.4-16.5 7.1- 8.5
4.9- 6.3
Stop and WC 14 & 15
60.81.1
35.4-36.4
17.8-18.5 11.9-12.3
WC2
60,81.1
47 .2-48.3
23.8-24.5 15.9-16.2
200 BPI Write Clock
Logic Page
Model I
Model 2 Model 3
WC2
60.81.1
Reference
Reference
Reference
WC5
60.81.1 24 •. 9- 25.$ 12.4-13.0 8.3- 8.6
Write Pulse
60.81.1
33.2- 34.a 16.6-17.2 Tl .0-11.5
Write Pulse Width 60.81.1
41.2- 43.f 20.5~22.4 13.8-15.2
Stop and WC 14 & 15
60.81.1
99.7-100.3
49.9~50.5
33.2-33.4
WC2 60.81.1
132.9-133.6
66.5-67.2
44.3-44.6
86
S/360
IBM CONFIDENTIAL