PIC18F-LF1XK50 MICROCHIP [Microchip Technology], PIC18F-LF1XK50 Datasheet - Page 247
PIC18F-LF1XK50
Manufacturer Part Number
PIC18F-LF1XK50
Description
20-Pin USB Flash Microcontrollers
Manufacturer
MICROCHIP [Microchip Technology]
Datasheet
1.PIC18F-LF1XK50.pdf
(420 pages)
- Current page: 247 of 420
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FIGURE 21-2:
REGISTER 21-1:
2010 Microchip Technology Inc.
bit 7
Legend:
R = Readable bit
-n = Value at POR
bit 7
bit 6
bit 5-4
bit 3-0
FVR1EN
R/W-0
Note 1:
FVR1EN: Fixed Voltage Reference 1 Enable bit
0 = FVR is disabled
1 = FVR is enabled
FVR1ST: Fixed Voltage Reference 1 Stable bit
0 = FVR is not stable
1 = FVR is stable
FVR1S<1:0>: Fixed Voltage Reference 1 Voltage Select bits
00 = Reserved, do not use
01 = 1.024V (x1)
10 = 2.048V (x2)
11 = 4.096V (x4)
Unimplemented: Read as ‘0’
R is dependent upon the voltage reference Configuration bits, CVR<3:0> and CVRR.
FVR1ST
CV
Module
R-0
PIC18F1XK50/
PIC18LF1XK50
REF
VOLTAGE REFERENCE OUTPUT BUFFER EXAMPLE
REFCON0: REFERENCE CONTROL REGISTER 0
Impedance
Reference
W = Writable bit
‘1’ = Bit is set
Voltage
Output
FVR1S1
R
R/W-0
(1)
CV
REF
FVR1S0
R/W-1
Preliminary
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
U-0
—
+
–
PIC18F/LF1XK50
U-0
—
Buffered CV
x = Bit is unknown
U-0
—
REF
DS41350E-page 247
Output
U-0
—
bit 0
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