PIC24FJ256GA110_10 Datasheet, PDF (229/330 Pages) Microchip Technology – 64/80/100-Pin, 16-Bit, General Purpose Flash Microcontrollers with Peripheral Pin Select

PIC24FJ256GA110 FAMILY
REGISTER 21-3: AD1CON3: A/D CONTROL REGISTER 3
R/W-0
r-0
ADRC
r
bit 15
r-0
R/W-0
R/W-0
r
SAMC4
SAMC3
R/W-0
SAMC2
R/W-0
SAMC1
R/W-0
SAMC0
bit 8
R/W-0
ADCS7
bit 7
R/W-0
ADCS6
R/W-0
ADCS5
R/W-0
ADCS4
R/W-0
ADCS3
R/W-0
ADCS2
R/W-0
ADCS1
R/W-0
ADCS0
bit 0
Legend:
R = Readable bit
-n = Value at POR
r = Reserved bit
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: A/D Conversion Clock Source bit
1 = A/D internal RC clock
0 = Clock derived from system clock
Reserved: Maintain as ‘0’
SAMC<4:0>: Auto-Sample Time bits
11111 = 31 TAD
·····
00001 = 1 TAD
00000 = 0 TAD (not recommended)
ADCS<7:0>: A/D Conversion Clock Select bits
11111111
······ = Reserved, do not use
01000000
00111111 = 64 TCY
00111110 = 63 TCY
······
00000001 = 2 * TCY
00000000 = TCY
 2010 Microchip Technology Inc.
DS39905E-page 229