ADCON1

ADC Control Register 1
Name:
ADCON1
Offset:
0x09E
Reset:
Access:
Bit76543210
FMCS[2:0]PREF[1:0]
AccessR/WR/WR/WR/WR/WR/W
Reset000000

Bit 7 – FM: ADC Result Format/Alignment Selection

ADC Result Format/Alignment Selection

ValueDescription
1 Right-justified. The six Most Significant bits of ADRESH are zero-filled.
0 Left-justified. The six Least Significant bits of ADRESL are zero-filled.

Bits 6:4 – CS[2:0]: ADC Conversion Clock Select

ADC Conversion Clock Select

ValueDescription
111 ADCRC
110 FOSC/64
101 FOSC/16
100 FOSC/4
011 ADCRC
010 FOSC/32
001 FOSC/8
000 FOSC/2

Bits 1:0 – PREF[1:0]: ADC Positive Voltage Reference Configuration

ADC Positive Voltage Reference Configuration

ValueDescription
11 VREF+ is connected to internal Fixed Voltage Reference (FVR)
10 VREF+ is connected to external VREF+ pin
01 Reserved
00 VREF+ is connected to VDD