Keysight M9502A/M9505A AXIe Chassis User Guide
99
ATCA and AXIe Requirements
For Module Developers
AXIe Extensions to AdvancedTCA
®
AXIe expands the ATCA specification with several
eXtensions
, Zone 2
customizations which include:
-
The AXIe
timing interface
, providing for specific clock distribution and
signaling between the ESM and instrument slots 1 through 5
.
This
interface includes timing resources SYNC, CLK100, and STRIG. See
“Chassis Synchronization and Triggering”
on page 75 for a complete
functional description of these timing resources.
-
A 12 pair MLVDS
trigger bus
, TRIG[0,11], bused across all slots (the ESM
slot and instrument slots 1 through 5). See
-
A 62 pair
local bus
for signaling between adjacent instrument slots. See
-
The
data transport fabric
, a dual star x4 PCIe gen2 interface:
–
Channel 1 connects the ESM slot in a star configuration to provide an
x4 link to each instrument slot
–
Channel 2 star connects slot 1—the instrument hub slot—in a star
configuration to provide an x4 link to instrument slots 2 through 5
–
Uses a distributed PCIe fabric reference clock (FCLK) driven from the
ESM
-
AXIe chassis implement an extended set of electronic keying records to
assure consistent use of AXIe-defined backplane fabrics and resources.
In the AXIe chassis, the ESM acts as logical slot 1 for base fabric signaling
(LAN) and channel 1 data fabric signaling (PCIe) signaling in addition to shelf
management.
An
AXIe instrument hub module
is an instrument module that may optionally
serve as a hub for vendor-defined protocols using the data fabric channel 2
star. An instrument hub module must be installed in slot 1 (logical slot 2),
while other AXIe modules can be installed in any slot.
Содержание M9502A
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Страница 30: ...20 Keysight M9502A M9505A AXIe Chassis User Guide Introduction Product Warranty...
Страница 68: ...58 Keysight M9502A M9505A AXIe Chassis User Guide Navigating the Web Interface Chassis Health Page...
Страница 74: ...64 Keysight M9502A M9505A AXIe Chassis User Guide Using the Soft Front Panel SFP Screens...
Страница 82: ...72 Keysight M9502A M9505A AXIe Chassis User Guide Features and Functions Shelf Management Functions...
Страница 118: ...108 Keysight M9502A M9505A AXIe Chassis User Guide For Module Developers Chassis Backplane Connections...
Страница 138: ...128 Keysight M9502A M9505A AXIe Chassis User Guide Glossary...
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