70592C Datasheet, PDF (281/314 Pages) Microchip Technology – High-Performance, 16-bit Microcontrollers

PIC24HJXXXGPX06A/X08A/X10A
FIGURE 24-22:
ADC CONVERSION (12-BIT MODE) TIMING CHARACTERISTICS
(ASAM = 0, SSRC<2:0> = 000)
AD50
ADCLK
Instruction
Execution
Set SAMP
SAMP
Clear SAMP
AD61
DONE
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 28. “Analog-to-Digital Converter (ADC) without DMA”
(DS70249) in the “dsPIC33F/PIC24H Family Reference Manual”.
Please see the Microchip web site (www.microchip.com)
for the latest dsPIC33F/PIC24H Family Reference Manual sections.
3 ^{Software clears AD1CON. SAMP to start conversion.}
789
4 ^{Sampling ends, conversion sequence starts.}
5 ^{Convert bit 11.}
6 ^{Convert bit 10.}
7 ^{Convert bit 1.}
8 ^{Convert bit 0.}
9 ^{One TAD for end of conversion.}
© 2011 Microchip Technology Inc.
DS70592C-page 281