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DSPIC33FJ256MC710A-I Datasheet, PDF (324/374 Pages) Microchip Technology – 16-bit Digital Signal Controllers (up to 256 KB Flash and 30 KB SRAM) with Motor Control and Advanced Analog | |||
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dsPIC33FJXXXMCX06A/X08A/X10A
FIGURE 26-27:
ADC CONVERSION (12-BIT MODE) TIMING CHARACTERISTICS
(ASAM = 0, SSRC<2:0> = 000)
AD50
ADCLK
Instruction
Execution
Set SAMP
SAMP
ch0_dischrg
ch0_samp
eoc
AD61
CONV
ADxIF
Buffer(0)
Clear SAMP
AD60
TSAMP
AD55
12
34 5 6
789
1 â Software sets ADxCON. SAMP to start sampling.
2 â Sampling starts after discharge period. TSAMP is described in Section 16. â10/12-bit ADC with DMAâ in the âdsPIC33F
Family Reference Manualâ.
3 â Software clears ADxCON. SAMP to start conversion.
4 â Sampling ends, conversion sequence starts.
5 â Convert bit 11.
6 â Convert bit 10.
7 â Convert bit 1.
8 â Convert bit 0.
9 â One TAD for end of conversion.
DS70594D-page 324
ï£ 2009-2012 Microchip Technology Inc.
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