DSPIC33FJ64MC508 Microchip Technology Inc., DSPIC33FJ64MC508 Datasheet - Page 323

• Manufacturer Part Number: DSPIC33FJ64MC508
• Description: High-performance, 16-bit Digital Signal Controllers
• Manufacturer: Microchip Technology Inc.

FIGURE 25-25:
© 2007 Microchip Technology Inc.
ch0_dischrg
ch1_dischrg
Buffer(1)
Instruction
ch0_samp
ch1_samp
Execution
1 – Software sets ADxCON. ADON to start AD operation.
2 – Sampling starts after discharge period. T
3 – Convert bit 9.
4 – Convert bit 8.
Buffer(0)
ADCLK
SAMP
CONV
ADxIF
Section 16. “10/12-bit ADC with DMA” in the “dsPIC33F
Family Reference Manual”.
eoc
Set ADON
AD50
dsPIC33FJXXXMCX06/X08/X10 MOTOR CONTROL FAMILY
ADC CONVERSION (10-BIT MODE) TIMING CHARACTERISTICS (CHPS<1:0> = 01,
SIMSAM = 0, ASAM = 1, SSRC<2:0> = 111, SAMC<4:0> = 00001)
1
2
T
SAMP
3
4
AD55
SAMP
is described in
5
6
7
3
4
AD55
5 – Convert bit 0.
6 – One T
7 – Begin conversion of next channel.
8 – Sample for time specified by SAMC<4:0>.
5
AD
6
for end of conversion.
T
SAMP
8
DS70287A-page 321
3
T
CONV
4