Tektronix TLA720 Data Sheet

Features & Benefits
MagniVu™Technology Provides 500 ps Timing Resolution on All Channels All the Time Through the Same Probe
Simultaneous State and High Speed Timing Analysis Through the Same Probes Pinpoints Elusive Faults
500 MHz Deep Timing Analysis with Up to 128 Mb Per Channel
Broad Processor and Bus Support
Universal Source Code Support for Correlating High-level Language Source with Real­time Trace
Performance Analysis Support for Optimizing Target System
Remote Control Using Microsoft COM/DCOM Technology Supports Advanced Data Analysis
Microsoft Windows 2000 Professional PC Platform Provides Familiar User Interface With Network Connectivity
All Probes, Software and Accessories Fully Interchangeable Between all TLAs
Applications
Hardware Debug and Verification
Processor/Bus Debug and Verification
Embedded Software Integration, Debug and Verification
Logic Analyzers
TLA Family
Breakthrough Solutions for Real-time Digital Systems Analysis
Today’s digital design engineers face daily pres­sures to speed new products to the marketplace. The TLA answers the need with breakthrough solu­tions for the entire design team, providing the ability to quickly monitor,capture and analyze real-time system operation in order to debug, verify, optimize and validate digital systems. Hardware developers, Hardware/Software integra­tors and embedded software developers will appre­ciate the range of capabilities of the TLA.Its broad feature set includes capturing and correlating elu­sive hardware and software faults; providing simul­taneous state and high-speed timing analysis; using
deep state acquisition to find the cause of complex problems; generating the digital stimulus for func­tional verification, debugging and stress testing; and offering non-intrusive real-time software execu­tion tracing that correlates to the source code and to the hardware events. This kind of performance is matched by value. Productivity and connectivity features such as the open Microsoft Windows platform make all TLA logic analyzers easy to use and easily networked into the design environment. Modularity and flexibility fea­tures help you protect your current investment.
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The TLA family of logic analyzers consists of the TLA600 Series and the TLA700 Series. The TLA600 offers a selection of standalone logic analyzer instruments at prices that make 500 ps timing resolution available to designers of today’s mainstream embedded systems.The TLA700 Series offers the highest performance for today’s demanding applications and consists of portable and benchtop modular mainframes with expansion mainframe capability.Instrument modules include logic analyzer,pattern generator and digitizing oscillo­scope.A full line of complementary support products for popular processors and buses is available for the entire TLA family.
Logic Analyzers
TLA Family
Characteristics
TLA Logic Analyzers
General
Number of Channels (all channels are acquired includ­ing clocks) –
TLA601/611/621,TLA7N1: 34 channels (2 are clock channels). TLA602/612/622,TLA7N2,TLA7P2: 68 channels (4 are clock channels). TLA603/613/623,TLA7N3: 102 channels (4 are clock and 2 are qualifier channels). TLA604/614/624,TLA 7N4,TLA 7P4: 136 channels (4 are clock and 4 are qualifier channels). Channel Grouping – No limit to number of groups or num­ber of channels per group (all channels can be reused in multiple groups).
TLA700 Module “Merging”– Three 102 channel or 136 channel modules can be “merged”to make up to a 408 channel module. Merged modules exhibit the same depth as the lesser of the three individual modules. Word/range/setup-and-hold/glitch/transition recognizers span all three modules. Only one set of clock connections is required.
Time Stamp – 50-Bits at 500 ps resolution (6.5 day range).
Clocking/Acquisition Modes – State, timing, 2x timing, simultaneous.
Number of Mainframe Slots Required per TLA700 Module – 2.
Input Characteristics (with P6417, P6418 or P6434 Probes)
Capacitive Loading – 1.4 pF typical data; 2 pF typical clock (P6418). 2 pF typical data and clock (P6417 & P6434).
Threshold Selection Range – From +5.0 V to –2.0 V in 50 mV increments.
Threshold Selection Channel Granularity – Separate selection for clock (1) and data (16) for each 17 channel probe connector.
Threshold Accuracy (including probe)– ±100 mV. Input Voltage Range – Operating: 6.5 V
p-p
centered around the programmed threshold. Non-destructive: ±15 V.
Input Signal Swing (probe overdrive) – ±250mV or ±25% of signal swing, whichever is greater (P6417 & P6418). ±300 mV or ±25% of signal swing (P6434).
Input Signal Minimum Slew Rate – 200 mV/ns typical.
State Acquisition Characteristics (with P6417, P6418 or P6434 Probes)
State Clock Rate – 100 MHz standard, 200 MHz optional. State Data Rate (half/full channels) –
400 MHz/200 MHz, typical. Requires 200 MHz state option.
State Memory Depth with Timestamps – 64 Kb, 256 Kb, 1 Mb, 4 Mb, 16 Mb or 64 Mb Bits per channel (4 Mb, 16 Mb and 64 Mb available only on TLA700).
Setup Time Selection Range– From 8.5 ns before, to
7.0 ns after clock edge.
Setup-and-hold Window – 2.0ns typical. Minimum Clock Pulse Width– 2 ns. Active Clock Edge Separation – 5 ns. Demux Channel Selection – Channels can be demulti-
plexed to other channels through user interface with 8 channel granularity.
Timing Acquisition Characteristics (with P6417, P6418 or P6434 Probes)
MagniVu™ Timing – 500 ps. MagniVu Timing Memory Depth– 2 Kb (2048) per
channel. Deep Timing Resolution (half/full channels)– 2 ns,
4 ns to 50 ms.
Deep Timing Resolution with Glitch Storage Enabled–
10 ns to 50 ms.
Deep Timing Memory Depth (half/full channels with timestamps and with or without transitional storage) –
128/64 Kb, 512/256 Kb, 2/1 Mb, 8/4 Mb, 32/16 Mb, 128/64 Mb per channel (8/4 Mb, 32/16 Mb and 128/64 Mb available only on TLA700).
Deep Timing Memory Depth with Glitch Storage Enabled – Half of default main memory depth.
Channel-to-channel Skew – 1 ns typical. Minimum Recognizable Pulse Width (single channel)–
2 ns.
Minimum Recognizable Glitch Width (single channel)–
2 ns.
Minimum Recognizable Multi-channel Trigger Event –
Sample period + 2 ns.
Trigger Characteristics
Independent Trigger States – 16. Maximum Independent If/then Clauses per State – 16. Maximum Number of Events per If/then Clause – 8. Maximum Number of Actions per If/then Clause – 8. Maximum Number of Trigger Events – 18
(2 counter/timers plus any 16 other resources).
Number of Word Recognizers– 16. Number of Range Recognizers – 4. Number of Counter/Timers – 2. Trigger Event Types– Word,group, channel, transition,
range, anything, counter value,timer value, signal, glitch, setup-and-hold violation.
Trigger Action Types – Trigger module, trigger all, store, don’t store, start store, stop store,increment counter, reset counter,start timer, stop timer, reset timer, goto state, set/clear signal, do nothing.
Trigger Sequence Rate– DC to 250 MHz (4 ns). Counter/Timer Range – 51-Bits each (>100 days @
4 ns).
Counter Rate – DC to 250 MHz (4 ns). Timer Clock Rate – 250 MHz (4 ns). Counter/Timer Latency – None (can be tested or reset
immediately after starting). Range Recognizers – Double bounded (can be as wide
as any group, must be grouped according to specified order of significance).
Setup-and-hold Violation Recognizer Setup Time Range – From 8 ns before to 7 ns after clock edge in
0.5 ns increments.
Setup-and-hold Violation Recognizer Hold Time Range – From 7ns before to 8 ns after clock edge in
0.5 ns increments.
Trigger Position– Any data sample. MagniVu T rigger Position – MagniVu data is centered
around the module trigger. Storage Control (data qualification) – Global (condition-
al), by state (start/stop), by trigger action,or transitional. Storage Window Granularity – Single sample or block-
of-31 samples before and after.
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Logic Analyzers
TLA Family
P6417 Probe Cable Length – 1.8 m (6 ft.). P6418 Probe Cable Length – 1.9 m (6.25 ft.). P6434 Probe Cable Length – 1.5 m (5 ft.).
All three probes have the same electrical length.
TLA700 Pattern Generator Modules
General
Data Width –
64 Channel full channel mode. 32 Channel half channel mode.
Module “Merging”– Five modules can be “merged”to make up to a 320 channel module. Merged modules exhibit the same depth as the lesser of the 5 individual modules.
Number of mainframe slots required – 2. Data Rate –
Internal Clock:
0.5 Hz to 134 MHz full channel mode.
1.0 Hz to 268 MHz half channel mode.
External Clock:
DC to 134 MHz full channel mode. DC to 268 MHz half channel mode.
External Clock Input –
Polarity: positive or negative. Threshold: –2.56 V to +2.54 V,nominal; programmable in 20 mV increments. Sensitivity: 500 mV
p-p
.
Impedance: 1 kterminated to ground.
Data Depth –
256 K full channel/512 K half channel. 1 M full channel/2 M half channel (optional).
Pattern Sequencing Characteristics
Blocks – Separate sections of pattern program that are output in a user definable order by the Sequencer.Block pattern depth can be from 40 sequences (full channel mode) or 80 sequences (half channel mode) up to the entire depth of the TLA7PG2.A maximum of 4,000 Blocks may be defined.
Sequencer – A 4000 line memory that allows the user to pick the output order of individual Blocks. Each line in the sequencer allows the definition of a Block to be output, a Repeat Count for that Block,A Wait For event condition for the Block, the Signal state for that Block (asserted or unasserted), and a Jump If event condition, with a sequence line to jump to if the condition is satisfied.
Sub-sequences – Up to 50 contiguous lines of the Sequencer memory may be defined as a Sub-sequence. A Sub-sequence can then be treated like a block. (Example: 15 Sequences of Blocks are defined as Sub­sequence A1.Now any line in the Sequencer can output A1. Five calls to Sub-sequence A1 will be flattened out to 75 sequences at run time.)
Jump If – Jumps to the specified sequence if a user defined event is true.The user defined event is a boolean combination of the eight external event input lines and the one-of-four intermodule signals.The user defined Event is selectable between level and edge (event going from false to true). One Jump If may be defined for every Block.The Jump If command works at all clock rates, including the maximum half channel mode rate of 268 MHz.
Wait For – Pattern output is paused until the user defined Event is true. One Wait For may be defined for every Block.
Assert Signal – One of the four inter-module signals is selected to be controlled from the pattern generator pro­gram. Signals may be asserted and unasserted allowing true interaction with the logic analyzer modules and with other pattern generator modules. Signal action (assert or unassert) may be defined for every Block.
Repeat Count – The sequence is repeated from 1 to 65,536 times. Infinite may also be selected. One Repeat Count may be defined for every Block. Note that a Repeat value of 10,000 takes one sequence line in memory,not 10,000.
Step – While in Step mode, the TLA7PG2,the user can manually satisfy (i.e., click an icon) Wait For and Jump conditional events.This allows the user to debug the logic flow of the program’s sequencing.
Initialization Block – The unconditional Jump command allows the user to implement an equivalent function.
Common to P6470 TTL/CMOS & P6471 ECL Probes
Number of Data Outputs – 16 in Full Channel Mode. 8 in Half Channel Mode.
Number of Clock Outputs – 1. (Only one of Clock Output and Strobe Output can be enabled.)
Number of Strobe Outputs – 1. (Only one of Clock Output and Strobe Output can be enabled.)
Number of External Event Input – 2. Clock Output Polarity – Positive. Strobe Type– RZ only. Strobe Delay – Zero or Trailing Edge.
P6470 TTL/CMOS Probe
Output Type–
HD74LVC541A for Data Output. HD74LVC244A for Clock/Strobe Output.
Rise/Fall Time (20% to 80%)–
Timing values Timing values
measured using measured using
75 termination 75 termination
(internal to probe), (internal to probe),
1 M+ <1 pF 510+ 51 pF
load and V
OH
load and V
OH
set to 5.0 V. set to 5.0 V.
Clock/Strobe Output:
Rise: 640 ps typical. 6.5ns typical.
Fall: 1.1 ns typical. 6.3 ns typical.
Data Output:
Rise: 680 ps typical. 5.2ns typical.
Fall: 2.9 ns typical. 4.5 ns typical.
Output Voltage (nominal, load: 1 MΩ)–
VOH: 2.0 V to 5.5 V,tri-stateable,programmable in 25 mV increments. VOL:0V.
Data Output Skew –
<510 ps typical between all data output pins of all mod­ules in the mainframe after inter-module skew is adjusted manually. <480 ps typical between all data output pins of single probe.
Data Output to Strobe Output Delay – 1.7 ns typical when strobe delay set to zero.
Data Output to Clock Output Delay – 2.4 ns typical. External Clock Input to Clock Output Delay –
Full Channel mode: 61.5 ns typical. Half Channel mode: 61.5 ns typical.
Number of External Inhibit Input – 1. External Inhibit Input to Output Enable Delay – 34 ns
typical for Data Output. External Inhibit Input to Output Disable Delay – 86 ns
typical for Data Output.
Probe D Data Output to Output Enable Delay –
(for Internal Inhibit) 7 ns typical for Data Output.
Probe D Data Output to Output Disable Delay –
(for Internal Inhibit) 8 ns typical for Data Output.
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