Datasheet

dsPIC30F6010A/6015
DS70150E-page 214 © 2011 Microchip Technology Inc.
FIGURE 24-25: 10-BIT HIGH-SPEED A/D CONVERSION TIMING CHARACTERISTICS
(CHPS = 01, SIMSAM = 0, ASAM = 0, SSRC = 000)
AD55
TSAMP
CLEAR SAMPSET SAMP
AD61
ADCLK
Instruction
SAMP
ch0_dischrg
ch1_samp
AD60
DONE
ADIF
ADRES(0)
ADRES(1)
1 2 3 4 5 6 9 5 6 8
1
- Software sets ADCON. SAMP to start sampling.
2
- Sampling starts after discharge period.
3
- Software clears ADCON. SAMP to start conversion.
4
- Sampling ends, conversion sequence starts.
5
- Convert bit 9.
9
- One TAD for end of conversion.
AD50
ch0_samp
ch1_dischrg
eoc
8
AD55
9
6
- Convert bit 8.
8
- Convert bit 0.
Execution
TSAMP is described in Section 17. “10-bit A/D Converter” (DS70046) of the “dsPIC30F Family Reference Manual”.