16.1 Device-Specific Information

Table 16-1. ADC Summary Table
Number of CoresMax Number of ChannelsMax Input ClockClock SourcePeripheral Bus Speed
312320 MHzCLKGEN6Fast (1:1 CPU Clock)

The number of available positive and negative analog inputs is dependent on package size, as shown in the table below.

Table 16-2. ADC Input Availability
ADC Input32-Pin48-Pin64-PinComments
AD1ANN0AVSS ADC 1 ground negative input 0 supporting differential mode
AD1ANN1xxADC 1 negative input 1 supporting differential mode
AD1ANN2xxxADC 1 negative input 2 supporting differential mode
AD1ANN3ReservedReserved
AD1AN0xxxADC 1 positive input 0
AD1AN1xxxADC 1 positive input 1
AD1AN2xxxADC 1 positive input 2
AD1AN3xxADC 1 positive input 3
AD1AN4xxxADC 1 positive input 4
AD1AN5ReservedReserved
AD1AN6Internal ADC 1 0.8V Bandgap
AD1AN7Internal ADC 1 UREF input
AD1AN8Internal

ADC 1 15/16*AVDD or 1/16*AVDD reference input

AD2ANN0AVSS ADC 2 ground negative input 0 supporting differential mode
AD2ANN1xxxADC 2 negative input 1 supporting differential mode
AD2ANN2xxxADC 2 negative input 2 supporting differential mode
AD2ANN3ReservedReserved
AD2AN0xxxADC 2 positive input 0
AD2AN1xxxADC 2 positive input 1
AD2AN2xxxADC 2 positive input 2
AD2AN3xxxADC 2 positive input 3
AD2AN4xxxADC 2 positive input 4
AD2AN5xxxADC 2 positive input 5
AD2AN6Internal ADC 2 0.8V Bandgap
AD2AN7Internal ADC 2 UREF input
AD2AN8InternalADC 2 15/16*AVDD or 1/16*AVDD reference input
AD3ANN0AVSS ADC 3 ground negative input 0 supporting differential mode
AD3ANN1xx xADC 3 negative input 1 supporting differential mode
AD3ANN2xxxADC 3 negative input 2 supporting differential mode
AD3ANN3ReservedReserved
AD3AN0xxxADC 3 positive input 0
AD3AN1xxADC 3 positive input 1
AD3AN2xxxADC 3 positive input 2
AD3AN3x xADC 3 positive input 3
AD3AN4xx xADC 3 positive input 4
AD3AN5ReservedReserved
AD3AN6Internal ADC 3 0.8V Bandgap
AD3AN7Internal ADC 3 UREF input
AD3AN8InternalADC 2 15/16*AVDD or 1/16*AVDD reference input
AD3AN9InternalADC 3 VDDCORE input
Table 16-3. TRGnSRC Trigger Source Selection Bits
ValueDescription
11000QEI1
10111RDC
10110SCCP4
10101SCCP3
10100SCCP2
10011SCCP1
10010PTG
10001SCCP5 (MCCP)
10000CLC4
1111CLC3
1110CLC2
1101CLC1
1100ITC
1011PWMGEN 4
1010PWMGEN 4
1001PWMGEN 3
1000PWMGEN 3
111PWMGEN 2
110PWMGEN 2
101PWMGEN 1
100PWMGEN 1
11Conversion repeat timer trigger defined by RPTCNT[5:0] (ADnCON[23:18]) bits
10Immediate re-trigger request
01Software trigger initiated by using the ADnSWTRG register
0Triggers are disabled