PIC24EP256GU810-I Datasheet, PDF (423/622 Pages) Electronic Film Capacitors, Inc. – 16-Bit Microcontrollers and Digital Signal Controllers with High-Speed PWM, USB and Advanced Analog

dsPIC33EPXXX(GP/MC/MU)806/810/814 and PIC24EPXXX(GP/GU)810/814
REGISTER 23-4: ADxCON3: ADCx CONTROL REGISTER 3
R/W-0
U-0
ADRC
—
bit 15
U-0
R/W-0
R/W-0
R/W-0
—
SAMC<4:0>⁽¹⁾
R/W-0
R/W-0
bit 8
R/W-0
bit 7
R/W-0
R/W-0
R/W-0
R/W-0
ADCS<7:0>^(2,3)
R/W-0
R/W-0
R/W-0
bit 0
Legend:
R = Readable bit
-n = Value at POR
W = Writable bit
‘1’ = Bit is set
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
x = Bit is unknown
bit 15
bit 14-13
bit 12-8
bit 7-0
ADRC: ADC Conversion Clock Source bit
1 = ADC internal RC clock
0 = Clock Derived From System Clock
Unimplemented: Read as ‘0’
SAMC<4:0>: Auto-Sample Time bits⁽¹⁾
11111 = 31 TAD
•
•
•
00001 = 1 TAD
00000 = 0 TAD
ADCS<7:0>: ADC Conversion Clock Select bits^(2,3)
11111111 = TP • (ADCS<7:0> + 1) = 256 • TCY = TAD
•
•
•
00000010 = TP • (ADCS<7:0> + 1) = 3 • TCY = TAD
00000001 = TP • (ADCS<7:0> + 1) = 2 • TCY = TAD
00000000 = TP • (ADCS<7:0> + 1) = 1 • TCY = TAD
Note 1:
2:
3:
This bit is only used if ADxCON1<7:5> (SSRC<2:0>) = 111 and ADxCON1<4> (SSRCG) = 0.
This bit is not used if ADxCON3<15> (ADRC) = 1.
TP = 1/FP.
 2009-2012 Microchip Technology Inc.
DS70616G-page 423