Datasheet

PIC24FJ256GB110 FAMILY
DS39897C-page 274  2009 Microchip Technology Inc.
EQUATION 22-1: A/D CONVERSION CLOCK PERIOD
(1)
REGISTER 22-7: AD1CSSL: A/D INPUT SCAN SELECT REGISTER (LOW)
R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0
CSSL15 CSSL14 CSSL13 CSSL12 CSSL11 CSSL10 CSSL9 CSSL8
bit 15 bit 8
R/W
-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0
CSSL7 CSSL6 CSSL5 CSSL4 CSSL3 CSSL2 CSSL1 CSSL0
bit 7 bit 0
Legend:
R = Readable bit W = Writable bit U = Unimplemented bit, read as ‘0’
-n = Value at POR ‘1’ = Bit is set ‘0’ = Bit is cleared x = Bit is unknown
bit 15-0 CSSL<15:0>: A/D Input Pin Scan Selection bits
1 = Corresponding analog channel selected for input scan
0 = Analog channel omitted from input scan
Note 1: Based on TCY = 2 * TOSC; Doze mode and PLL are disabled.
T
AD = TCY • (ADCS + 1)
TAD
TCY
ADCS = – 1