Spectrum Digital, Inc
2-25
2.4 On Chip Voice Codec
The DM368 integrates a single channel voice codec. The input for this codec is
connected to on board microphone M1. The output of this codec is connected to on
board speaker SPK1.
2.5 On Chip Analog to Digital Converter (ADC)
The DM368 has an on chip 6 channel Analog to Digital Converter (ADC). Four of the
channels are interfaced to on board voltages and two channels are connected to test
points as shown in the table below.
2.6 On Chip RTC
The DM368 integrates an on chip real time clock. The Real Time Clock is battery
backed up via TPS65510 and Battery BHT1. The EVM is not shipped with a backup
battery. The mode of operation for the Real Time Clock is configured via switch SW23,
as defined in section 3.
Table 28: On Chip Analog to Digital Converter
Channel
Input Signal
ADC_CH0
CCD_PSMON
ADC_CH1
VCC_3V3
ADC_CH2
CPU_VCC_1V8
ADC_CH3
VCC_1V2
ADC_CH4
TP37
ADC_CH5
TP36
Summary of Contents for TMS320DM368
Page 1: ...TMS320DM368 Evaluation Module 2011 DSP Development Systems Reference Technical ...
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Page 85: ...Spectrum Digital Inc 3 37 Figure 3 29 DM368 EVM Bottom Side Test Points TP53 TP54 ...
Page 88: ...Spectrum Digital Inc 3 40 DM368 EVM Technical Reference ...
Page 89: ...A 1 Appendix A Schematics This appendix contains the schematics for the DM368 EVM ...
Page 144: ...Spectrum Digital Inc B 2 DM368 EVM Technical Reference THIS DRAWING IS NOT TO SCALE ...
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Page 146: ...Printed in U S A March 2011 514565 0001 Rev B ...