B-38 E6198B Switch/Load Unit User Manual
B Register Definitions
The default read back is FF
h
, but you can pull down bits to zero
as required to create a configuration byte unique to the loads
installed.
• Read Only
• Lower nibble (bits 0-3) = #1 upper card (MC1U.0-MC1U.3)
• Upper nibble (bits 4-7) = #1 lower card (MC1L.0-MC1L.3)
• Power On/Reset State = 1
Mezzanine Card #2 Configuration (R) Base + 4
h
This register reads configuration information from the #2 upper
and #2 lower mezzanine cards. (See Figure B-11 for a picture of
the mezzanine card layout.)
Figure B-11 Mezzanine Card Layout
#1
Uppper
#2
Uppper
#3
Uppper
#3
Lower
#2
Lower
#1
Lower
Bit 76543210
Purpose
MC1L.3 MC1L.2 MC1L.1 MC1L.0 MC1U.3 MC1U.2 MC1U.1 MC1U.0
Setting state state state state state state state state
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