PIC12F1822 MICROCHIP [Microchip Technology], PIC12F1822 Datasheet - Page 140

• Manufacturer Part Number: PIC12F1822
• Description: 8/14-Pin Flash Microcontrollers with nanoWatt XLP Technology
• Manufacturer: MICROCHIP [Microchip Technology]

PIC12F/LF1822/16F/LF1823
REGISTER 15-2:
DS41413A-page 140
bit 7
Legend:
R = Readable bit
u = Bit is unchanged
‘1’ = Bit is set
bit 7
bit 6-4
bit 3-2
bit 1-0
R/W-0/0
ADFM
ADFM: A/D Result Format Select bit
1 = Right justified. Six Most Significant bits of ADRESH are set to ‘0’ when the conversion result is
0 = Left justified. Six Least Significant bits of ADRESL are set to ‘0’ when the conversion result is
ADCS<2:0>: A/D Conversion Clock Select bits
000 = F
001 = F
010 = F
011 = F
100 = F
101 = F
110 = F
111 = F
Unimplemented: Read as ‘0’
ADPREF<1:0>: A/D Positive Voltage Reference Configuration bits
00 = V
01 = Reserved
10 = V
11 = V
R/W-0/0
ADCS2
loaded.
loaded.
ADCON1: A/D CONTROL REGISTER 1
REF
REF
REF
OSC
OSC
OSC
RC
OSC
OSC
OSC
RC
+ is connected to AV
+ is connected to external V
+ is connected to internal fixed voltage reference
(clock supplied from a dedicated RC oscillator)
(clock supplied from a dedicated RC oscillator)
/2
/8
/32
/4
/16
/64
W = Writable bit
x = Bit is unknown
‘0’ = Bit is cleared
R/W-0/0
ADCS1
DD
R/W-0/0
ADCS0
Preliminary
REF
+
U = Unimplemented bit, read as ‘0’
-n/n = Value at POR and BOR/Value at all other Resets
U-0
—
U-0
—
 2010 Microchip Technology Inc.
ADPREF1
R/W-0/0
ADPREF0
R/W-0/0
bit 0