DSPIC30F4012 Microchip Technology Inc., DSPIC30F4012 Datasheet - Page 212

• Manufacturer Part Number: DSPIC30F4012
• Description: Dspic30f4011/4012 Enhanced Flash 16-bit Digital Signal Controller
• Manufacturer: Microchip Technology Inc.

dsPIC30F4011/4012
FIGURE 24-26:
DS70135E-page 210
ch0_dischrg
ch1_dischrg
ADRES(0)
ADRES(1)
Instruction
ch0_samp
ch1_samp
Execution
1 - Software sets ADCONx. ADON to start AD operation.
2 - Sampling starts after discharge period.
3 - Convert bit 9.
4 - Convert bit 8.
ADCLK
DONE
SAMP
ADIF
in the “dsPIC30F Family Reference Manual” (DS70046).
T
eoc
SAMP
Set ADON
is described in Section 17. 10-Bit A/D Converter”
AD50
10-BIT HIGH-SPEED A/D CONVERSION 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
Confidential
5
6
7
3
5 - Convert bit 0.
6 - One T
7 - Begin conversion of next channel
8 - Sample for time specified by SAMC<4:0>.
4
AD55
AD
for end of conversion.
5
6
© 2007 Microchip Technology Inc.
T
SAMP
8
3
T
CONV
4