Register Definitions B
E6198B Switch/Load Unit User Manual B-49
• 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-12 for a picture of
the mezzanine card layout.)
Card configuration is determined by the user to distinguish
different load configurations. There are four bits available for
each card, which permits identification of the mezzanine card
location and proper orientation. Use the action
loadCardGetInfo to read this register.
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 (MC2U.0-MC2U.3)
• Upper nibble (bits 4-7) = #1 lower card (MC2L.0-MC2L.3)
• Power On/Reset State = 1
Mezzanine Card #3 Configuration (R) Base + 5
h
This register reads configuration information from the #3 upper
and #3 lower mezzanine cards. (See Figure B-12 for a picture of
the mezzanine card layout.)
Card configuration is determined by the user to distinguish
different load configurations. There are four bits available for
each card, which permits identification of the mezzanine card
location and proper orientation. Use the action
loadCardGetInfo to read this register.
Bit 76543210
Purpose
MC2L.3 MC2L.2 MC2L.1 MC2L.0 MC2U.3 MC2U.2 MC2U.1 MC2U.0
Setting state state state state state state state state
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