CONFIGURATION
MICROPROGRAM READA nus
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Figure 3 -3.
Control Configuration Switches
Table 3-1.
Control Configuration Switches
Switch
switch Setting
Switch Function
Number
.
No rmala
Other
Basic Logic Test (BLT)
0
' Down (Execute BLT)
Up (Bypass BLT)
BLT Loop Control
1
Down
(No Loop in BLT)
Up
(Loop on BLT)
Select LA Port for Boot
2
Down (LA Port 2)
Up (LA Port 3)
Number of LAs in Subsystem
3
, Down (Port '2)
Up
(Ports 2 and 3)
Interval Timer Runout (ITRO)
4
Down
(Enable ITRO)
Up
(Inhibit ITRO)
Unassigned
5, 6
Down, Down
(Not applicable)
Rotational Position Sensing (RPS)
7
Down (Disable)
Up (Enable)
Control Configuration
8, 9, 10
Down, Down, Down
(Non —Cros sba r)
Down, Down, Up
(Crossbar)
(Not applicable)
Up, Down, Down
(Dual Control
as seen by
Software)
'
Automatic Retry (AR)
11
Down (Enable AR)
Up (Disable AR)
Unassigned
.
12, 13
Down, Down
(Not applicable)
Error Interrupt (EI)
14
Down (Bypass ITR)
Up, (Branch to ITR)
Factory Test (FT) only
15
Down (Bypass FT)
Up (Factory Test)
3-5. 1
.
DB3?