PIC16LF18854 Datasheet, PDF (362/668 Pages) Microchip Technology – C Compiler Optimized RISC Architecture

PIC16(L)F18856/76
REGISTER 23-6: ADCLK: ADC CLOCK SELECTION REGISTER
U-0
—
bit 7
U-0
R/W-0/0
R/W-0/0
R/W-0/0
R/W-0/0
—
ADCCS<5:0>
R/W-0/0
R/W-0/0
bit 0
Legend:
R = Readable bit
u = Bit is unchanged
‘1’ = Bit is set
W = Writable bit
x = Bit is unknown
‘0’ = Bit is cleared
U = Unimplemented bit, read as ‘0’
-n/n = Value at POR and BOR/Value at all other Resets
bit 7-6
bit 5-0
Unimplemented: Read as ‘0’
ADCCS<5:0>: ADC Conversion Clock Select bits
111111 = FOSC/128
111110 = FOSC/126
111101 = FOSC/124
•
•
•
000000 = FOSC/2
REGISTER 23-7: ADREF: ADC REFERENCE SELECTION REGISTER
U-0
—
bit 7
U-0
U-0
R/W-0/0
U-0
U-0
—
—
ADNREF
—
—
R/W-0/0
R/W-0/0
ADPREF<1:0>
bit 0
Legend:
R = Readable bit
u = Bit is unchanged
‘1’ = Bit is set
W = Writable bit
x = Bit is unknown
‘0’ = Bit is cleared
U = Unimplemented bit, read as ‘0’
-n/n = Value at POR and BOR/Value at all other Resets
bit 7-5
bit 4
bit 3-2
bit 1-0
Unimplemented: Read as ‘0’
ADNREF: ADC Negative Voltage Reference Selection bit
1 = VREF- is connected to VREF- pin
0 = VREF- is connected to AVSS
Unimplemented: Read as ‘0’
ADPREF: ADC Positive Voltage Reference Selection bits
11 = VREF+ is connected to FVR_buffer 1
10 = VREF+ is connected to VREF+ pin
01 = Reserved
00 = VREF+ is connected to VDD
DS40001824A-page 362
Preliminary
 2016 Microchip Technology Inc.