dsPIC30F Family Reference Manual
DS70064C-page 17-26 © 2004 Microchip Technology Inc.
17.12.3.5 Multiple Channels with Simultaneous Sampling
As shown in Figure 17-12 when using simultaneous sampling, the sampling will start on all
channels after setting the ASAM bit or when the last conversion ends. Sampling will stop and
conversions will start when the conversion trigger occurs.
Figure 17-12: Converting 4 Channels, Auto-Sample Start, Trigger Conversion Start, Simultaneous Sampling
TCONV TCONV TCONV TCONV
ADCLK
ch1_samp
ch2_samp
ch3_samp
ch0_samp
ADCBUF0
ADCBUF1
ADCBUF2
ADCBUF3
DONE
TSAMP
SAMP
TSAMP
TSEQ
Conversion
Trigger
Cleared
in software
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