Cdb42l52 – Cirrus Logic CDB42L52 User Manual
Page 15

DS680DB1
15
CDB42L52
J3
HP/LINEB_R_LOAD
Selects 32 or 16 ohm load for
HP/LINE_OUTB (DAC out)
1 - 2
16 ohm load selected.
2 - 3
32 ohm load selected.
J9
HP/LINEA_R_LOAD
Selects 32 or 16 ohm load for
HP/LINE_OUTA (DAC out)
1 - 2
16 ohm load selected.
2 - 3
32 ohm load selected.
J1
HP/LINEA_FLT
Selects filtered or non filtered
HP/LINE_OUTA (DAC out)
1 - 2
Non-filtered HP/LINE_OUTA to HP/Line Jack.
*2 - 3
Filtered HP/LINE_OUTA to HP/Line Jack.
J2
HP/LINEB_FLT
Selects filtered or non filtered
HP/LINE_OUTB (DAC out)
1 - 2
Non-filtered HP/LINE_OUTA to HP/Line Jack.
*2 - 3
Filtered HP/LINE_OUTA to HP/Line Jack.
J22
SW/SPKR_HP_DET
Selects either FPGA DET or HP
Jack generated DET signal
1 - 2
FPGA generated HP_DET signal selected.
*2 - 3
HP Jack generated HP_DET signal selected.
J34
Board Power
Selects either USB or External
+5 V power to the board
1 - 2
External +5 V power.
*2 - 3
USB generated +5 V power.
J5
VP Power
Selects either External or Battery
VP power to the board
*1 - 2
External VP power.
2 - 3
Battery VP power.
J10
1.65 V or 1.8 V Select
Selects either 1.65 V or 1.8 V from
the onboard regulator U6
1 - 2
1.65 V select.
*2 - 3
1.8 V select.
*Default factory settings
Table 2. Jumper Settings