dspic33fj128mc204 Microchip Technology Inc., dspic33fj128mc204 Datasheet - Page 278

• Manufacturer Part Number: dspic33fj128mc204
• Description: High-performance, 16-bit Digital Signal Controllers
• Manufacturer: Microchip Technology Inc.

REGISTER 22-3:
DS70291C-page 276
bit 15
bit 7
Legend:
R = Readable bit
-n = Value at POR
bit 15
bit 14-13
bit 12-8
bit 7-0
Note 1: This bit only used if AD1CON1<SSRC> = 1.
R/W-0
ADRC
R/W-0
2: This bit is not used if AD1CON3<ADRC> = 1.
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
11111 = 31 T
•
•
•
00001 = 1 T
00000 = 0 T
ADCS<7:0>: ADC Conversion Clock Select bits
11111111 = Reserved
•
•
•
•
01000000 = Reserved
00111111 = T
•
•
•
00000010 = T
00000001 = T
00000000 = T
R/W-0
U-0
—
AD1CON3: ADC1 CONTROL REGISTER 3
AD
AD
AD
W = Writable bit
‘1’ = Bit is set
CY
CY
CY
CY
· (ADCS<7:0> + 1) = 64 · T
· (ADCS<7:0> + 1) = 3 · T
· (ADCS<7:0> + 1) = 2 · T
· (ADCS<7:0> + 1) = 1 · T
R/W-0
U-0
—
R/W-0
R/W-0
Preliminary
ADCS<7:0>
(1)
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
CY
CY
CY
CY
R/W-0
R/W-0
(2)
(2)
= T
= T
= T
= T
AD
AD
AD
AD
SAMC<4:0>
R/W-0
R/W-0
(1)
© 2009 Microchip Technology Inc.
x = Bit is unknown
R/W-0
R/W-0
R/W-0
R/W-0
bit 8
bit 0