Specifications

© 2006 Microchip Technology Inc. DS70183A-page 16-29
Section 16. Analog-to-Digital Converter (ADC)
A
D
C
16
16.11.3.5 MULTIPLE CHANNELS WITH SIMULTANEOUS SAMPLING
As shown in Figure 16-13, when simultaneous sampling is used, sampling starts on all channels
after the ASAM bit is set or when the last conversion ends. Sampling stops and conversions start
when the conversion trigger occurs.
Figure 16-13: Converting Four Channels, Auto-Sample Start, Trigger Conversion Start, Simultaneous
Sampling
TCONV TCONV TCONV TCONV
ADCLK
ch1_samp
ch2_samp
ch3_samp
ch0_samp
Buffer[0]
Buffer[1]
Buffer[2]
Buffer[3]
DONE
TSAMP
SAMP
TSAMP
TSEQ
Conversion
Trigger
Cleared
in software