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Card Type (R)Base + 0
Card Configuration (R) Base + 1
Status Register (R) Base + 2
E6198B Switch/Load Unit User Manual
h
This register reads back 1E
Switch/Load Unit.
Bits
Read
Setting (E6198B)
• Read Only
• Power On/Reset State = 1E
h
For the Switch/Load Unit, this register always returns FF
(255
).
10
Bits
7-0
Read
Card
Configuration
Setting
FF
h
The status register provides readback of the current Reset and
Busy status of the backplane. Busy~ is an open collector line
that any slot can drive to indicate its status, typically a relay
timer. The state of Busy~ upon reset may be transient.
Bits
7-2
Read
Undefined
Setting
All 1s
• Read Only
• Undefined bits readback as all 1s
• Busy~: 0 = Busy, 1 = Ready.
• Reset~: 0 = reset active (Switch/Load Unit is currently being
reset), 1 = reset inactive
(30
) for E6198B for the
h
10
7-0
Card Type
1E h
(30
) for E6198B.
h
10
h
1
0
Reset~
Busy~
state
state
B
Register Definitions
h
B-5
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