|
PIC32MX440F512H-80I Datasheet, PDF (627/646 Pages) Microchip Technology – 64/100-Pin General Purpose and USB 32-Bit Flash Microcontrollers | |||
|
◁ |
PIC32MX3XX/4XX
FIGURE 30-19:
A/D CONVERSION (10-BIT MODE) TIMING CHARACTERISTICS (CHPS<1:0> = 01,
SIMSAM = 0, ASAM = 1, SSRC<2:0> = 111, SAMC<4:0> = 00001
AD50
ADCLK
Instruction
Execution Set ADON
SAMP
ch0_dischrg
ch0_samp
ch1_dischrg
ch1_samp
eoc
CONV
ADxIF
Buffer(0)
Buffer(1)
TSAMP
AD55
AD55
TSAMP
TCONV
12
34
56734
56
8
34
1 â Software sets ADxCON. ADON to start AD operation.
2 â Sampling starts after discharge period.
TSAMP is described in the âPIC32MX
Family Reference Manualâ (DS61132).
3 â Convert bit 9.
4 â Convert bit 8.
5 â Convert bit 0.
6 â One TAD for end of conversion.
7 â Begin conversion of next channel.
8 â Sample for time specified by SAMC<4:0>.
© 2008 Microchip Technology Inc.
Preliminary
DS61143E-page 625
|
▷ |