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DSP56824ADM User’s Manual
MOTOROLA
DSP56824ADM Technical Summary
Jumper Configuration
2.6.6.3
Codec Output Connector Signal Selection
Jumper group JG17 is used to select which pins on J5 provide the output signal from the
codec. See Table 2-8 for JG17 configuration information.
2.6.6.4
Codec Output Load Selection
Jumper group JG11 is used to select the output drive capability of the codec with respect
to analog ground. See Table 2-9 for JG11 configuration information.
Note:
The DSP56824ADM is factory configured for codec output of 1.7 V into a
300
Ω
load.
2.6.7
RS-232 Serial Communication Configuration
The DSP56824ADM includes a DB9 connector for an RS-232 serial link. Jumpering JG7
pins 3–5 and 4–6 connects the RS-232 serial port to the DSP. Although there is no
hardware support for RS-232 on the DSP56824, software on the DSP may use the serial
port by program control of pins PB0 and PB1.
Table 2-8
Codec Output Signal Selection
JG17
Comment
NC
Output signal goes to tip of the stereo jack
1–2 (default)
Output signal goes to tip and ring of the stereo jack
Table 2-9
Codec Output Selection
JG11
Comment
1–2 (default)
1.7 V peak @ 300
Ω
load
2–3
0.8 V peak @ 2k
Ω
load
Summary of Contents for DSP56824ADM
Page 6: ...vi DSP56824ADM User s Manual MOTOROLA ...
Page 9: ...MOTOROLA DSP56824ADM User s Manual 1 1 SECTION 1 QUICK START GUIDE ...
Page 16: ...1 8 DSP56824ADM User s Manual MOTOROLA Quick Start Guide Installation Procedure ...
Page 17: ...MOTOROLA DSP56824ADM User s Manual 2 1 SECTION 2 DSP56824ADM TECHNICAL SUMMARY ...
Page 41: ...MOTOROLA DSP56824ADM User s Manual A 1 APPENDIX A DSP56824ADM SCHEMATICS ...
Page 52: ...A 12 DSP56824ADM User s Manual MOTOROLA DSP56824ADM Schematics ...
Page 53: ...MOTOROLA DSP56824ADM User s Manual B 1 APPENDIX B DSP56824ADM BILL OF MATERIALS ...