Jedec Triggers - Teledyne Kibra DDR User Manual

Teledyne LeCroy
1.9.2

JEDEC Triggers

A library of JEDEC triggers are included in the Kibra 380 or Kibra 480 application.
Based on DIMM Parameters defined during recording, the Kibra 380 or Kibra 480
Protocol Analyzer Application will apply the JEDEC defined values for violations triggers
and software detection.
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Timing Violation

DDR Command

CKS

Command Value

Chip Select

Address

BA

BG

ODT

RESET

Parity Error

Parity

RefClkIn (if selected in Recording Options)

Listing View shows the same data in a list format in columns. The listing view

shows the decoding of each of the buses on a sample by sample basis.
Bank State View displays a Bank by Bank view of the changing bus states. It is

separated by bank to enable a more insightful picture of the activity in a way
that is often obfuscated in a waveform view.
Traffic Summary View gives a tabulation of commands by Rank, bank; perfor‐

mance statistics, and timing and protocol violations. Results Hyperlink back to
points of occurrence within the Waveform, Listing and Bank State views.
Statistical display: Bandwidth, Reads, Writes, all commands (total and % of

total)
Kibra Supports Traffic Summary:

Reads (Total, by Bank)

Writes (Total, by Bank)

% Total and by Bank.

Timing Calculator View is used to measure the differential time between two

Triggers or two Markers
Last MRS Values shows the last MRS setting in the trace.

Row Usage Report is a powerful analysis tool which provides a detailed report

on how rows are accessed during the captured trace
Violations

Protocol violations

JEDEC Timing violations

Protocol Analyzer
Kibra DDR Protocol Analyzer User Manual