Cirrus-logic CDB42L56 Manuel d'utilisateur télécharger pdf (Page 20)

20 DS851DB1

CDB42L56

J2 HPOUTA FLT/NOFLT

Selects filtered or unfiltered output

for HPOUTA

*2 - 4, *1 - 3 Unfiltered output selected for HPOUTA.

4 - 6, 3 - 5 RC filtered output selected for HPOUTA.

J3 HPOUTB FLT/NOFLT

Selects filtered or unfiltered output

for HPOUTB

*2 - 4, *1 - 3 Unfiltered output selected for HPOUTB.

4 - 6, 3 - 5 RC filtered output selected for HPOUTB.

J34 Board Power Selects source of Board Power

1 - 2

Board powered from external +5 V source con-

nected to TP9/TP10.

*2 - 3 Board powered from USB.

J16 Tri-state I/O Tri-states FGPA I/O

SHUNTED FGPA I/O pins are tri-stated.

*OPEN FGPA I/O pins in normal operation.

*Default factory settings

Table 3. Jumper Settings

1 2 ... 15 16 17 18 19 20 21 22 23 24 25 ... 37 38

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Cirrus-logic CDB42L56 Manuel d'utilisateur Page 20