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Theory of Operation
3- 4
TLA7AXX Logic Analyzer Module Service Manual
Probes
The logic analyzer module connects to the target system through 34-channel
probes (32 data channels and two clock/qualifier channels). Depending on the
number of channels in the logic analyzer module, you can connect up to four
logic analyzer probes to the module.
Currently three different types of active probes are supported for the logic
analyzer module:
H
P6860 34-channel high-density single-ended probe
H
P6880 34-channel high-density differential probe
H
P6810 34-channel general purpose probe
The two high-density probes connect directly to the circuit boards in the target
system. The probe connections are footprints designed on the circuit boards. The
footprints eliminate the need for additional electro-mechanical parts for probe
connectors.
The general purpose probes have lead sets that connect to several general-pur-
pose connectors on the target system.
Detailed information on the probes is available in the
P6810, P6860, & P6880
Logic Analyzer Probe Instruction Manual
.
Merged Modules
A merged module consists of a Master module and one or more Slave modules
connected together by a merge cable connector. Each module has its own merge
cable connectors. The local bus sends the system clock of the Master module to
the Slave modules. The merged modules must be located in adjacent slots.
The merge connector passes 48 signals between adjacent modules excluding the
system clock. These signals consist of 16 trigger event signals, two storage
control signals, 26 clock sample/control signals, and four data-login control
signals.
Содержание TLA7AA1
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Страница 17: ...Service Safety Summary xii TLA7AXX Logic Analyzer Module Service Manual...
Страница 23: ...Preface xviii TLA7AXX Logic Analyzer Module Service Manual...
Страница 27: ...Introduction xxii TLA7AXX Logic Analyzer Module Service Manual...
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Страница 105: ...Adjustment Procedures 5 4 TLA7AXX Logic Analyzer Module Service Manual Figure 5 1 TLACAL2 test fixture connections...
Страница 157: ...Troubleshooting 6 38 TLA7AXX Logic Analyzer Module Service Manual...
Страница 163: ...Electrical Parts List 8 2 TLA7AXX Logic Analyzer Module Service Manual...