Datasheet

dsPIC30F2010
DS70118J-page 182 © 2011 Microchip Technology Inc.
FIGURE 22-24: 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 8 5 6 7
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.
8
– One T
AD for end of conversion.
AD50
ch0_samp
ch1_dischrg
eoc
7
AD55
8
6
– Convert bit 8.
7
– Convert bit 0.
Execution
TSAMP is described in Section 17. “10-bit A/D Converter” (DS70064) of the ”dsPIC30F Family Reference Manual” (DS70