DSPIC33FJ32GP302_11 Datasheet, PDF (366/412 Pages) Microchip Technology – High-Performance, 16-bit Digital Signal Controllers

dsPIC33FJ32GP302/304, dsPIC33FJ64GPX02/X04, AND dsPIC33FJ128GPX02/X04
FIGURE 30-24:
ADC CONVERSION (12-BIT MODE) TIMING CHARACTERISTICS
(ASAM = 0, SSRC<2:0> = 000)
AD50
ADCLK
Instruction
Execution
Set SAMP
SAMP
AD61
DONE
Clear SAMP
AD60
TSAMP
AD55
AD1IF
12
34 5 6
1 ^{– Software sets AD1CON. SAMP to start sampling.}
2 ^{– Sampling starts after discharge period. TSAMP is described in}
Section 16. “Analog-to-Digital Converter (ADC)” (DS70183)
in the “dsPIC33F/PIC24H Family Reference Manual”.
3 ^{– Software clears AD1CON. SAMP to start conversion.}
4 ^{– Sampling ends, conversion sequence starts.}
789
5 – Convert bit 11.
6 ^{– Convert bit 10.}
7 – Convert bit 1.
8 ^{– Convert bit 0.}
9 – One TAD for end of conversion.
DS70292E-page 366
© 2011 Microchip Technology Inc.