Datasheet

dsPIC30F3010/3011
DS70141F-page 206 © 2010 Microchip Technology Inc.
FIGURE 23-24: 10-BIT HIGH-SPEED ADC 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.
9
— One T
AD for end of conversion.
AD50
ch0_samp
ch1_dischrg
eoc
7
AD55
8
6
— Convert bit 8.
8
— Convert bit 0.
Execution
TSAMP is described in Section 17, “10-Bit A/D Converter” of the “dsPIC30F Family Reference Manual”, (DS70046).