Datasheet

AN1208
DS01208A-page 12 © 2008 Microchip Technology Inc.
IMPLEMENTATION ON A
dsPIC33FJ12MC202 DEVICE
This section describes the following topics:
• ADC Configuration Details
• dsPIC33FJ12MC202 Pin Allocation
• Development Resources
• Hardware Setup
• Interconnecting the Hardware
• System Execution Procedure
ADC Configuration Details
Figure 10 shows the connections between the various
analog inputs and the analog channels of the ADC
module. It also shows the resulting buffer location
where the digital results are stored.
FIGURE 10: ADC CONFIGURATION
MUX A
CH0
CH2
CH1
CH3
ADCBUF0
ADCBUF1
ADCBUF2
ADCBUF3
Speed Ref.
Phase Current 1
Phase Current 2
V
DC
V
DC
I
AC
V
AC
AN5-POT
AN0
AN1
AN2
MUX B
CH0
CH2
CH1
ADCBUF4
ADCBUF5
ADCBUF6
AN2
AN3
AN4
ADC Result Buffer