Microchip Technology MA330028 Data Sheet
dsPIC33EPXXXGP50X, dsPIC33EPXXXMC20X/50X AND PIC24EPXXXGP/MC20X
DS70000657H-page 462
2011-2013 Microchip Technology Inc.
FIGURE 30-36:
ADC CONVERSION (12-BIT MODE) TIMING CHARACTERISTICS
(ASAM = 0, SSRC<2:0> = 000, SSRCG = 0)
(ASAM = 0, SSRC<2:0> = 000, SSRCG = 0)
AD55
T
SAMP
Set SAMP
AD61
ADCLK
Instruction
SAMP
AD60
DONE
AD1IF
1
2
3
4
5
6
8
7
1 – Software sets AD1CON1. SAMP to start sampling.
2 – Sampling starts after discharge period. T
2 – Sampling starts after discharge period. T
SAMP
is described in
3 – Software clears AD1CON1. SAMP to start conversion.
4 – Sampling ends, conversion sequence starts.
5 – Convert bit 11.
9 – One T
AD
for end of conversion.
AD50
9
6 – Convert bit 10.
7 – Convert bit 1.
8 – Convert bit 0.
Execution
“dsPIC33/PIC24 Family Reference Manual”
.
“Analog-to-Digital Converter (ADC)”
(DS70621) in the
Clear SAMP