Teledyne-lecroy QPHY-DDR4 Instrukcja Użytkownika Pobierz pdf (Strona 35)

QPHY-DDR4 Software Option

There are 12 different tests:

tERR(2per), tERR (3per), tERR (4per), tERR (5per), tERR(6per), tERR (7per), tERR (8per), tERR (9per),

tERR (10per), tERR (11per), tERR (12per), tERR (13-50per)

Note: Only tERR(2per), tERR (3per), tERR (4per), and tERR (5per) will be discussed below. The

setup for all tERR(n per) tests is exactly the same.

After the completion of the tERR(2per), tERR (3per), tERR (4per), and tERR (5per) tests the oscilloscope

is in the following configuration:

Figure 20 - Oscilloscope Configuration after tERR(2per), tERR (3per), tERR (4per), and tERR (5per)

Tests

Shown on this screen:

• Z1 is a zoom of the differential clock signal

924291 Rev A 35

1 2 ... 30 31 32 33 34 35 36 37 38 39 40 ... 72 73

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Teledyne-lecroy QPHY-DDR4 Instrukcja Użytkownika Strona 35