PIC18F23K22 Datasheet, PDF (342/492 Pages) Microchip Technology – 28/40/44-Pin, Low-Power, High-Performance Microcontrollers with nanoWatt XLP Technology

PIC18(L)F2X/4XK22
REGISTER 22-2: VREFCON2: VOLTAGE REFERENCE CONTROL REGISTER 1
U-0
—
bit 7
U-0
U-0
R/W-0
R/W-0
R/W-0
R/W-0
—
—
DACR<4:0>
R/W-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 4-0
Unimplemented: Read as ‘0’
DACR<4:0>: DAC Voltage Output Select bits
VOUT = ((VSRC+) - (VSRC-))*(DACR<4:0>/(2⁵)) + VSRC-
TABLE 22-1: REGISTERS ASSOCIATED WITH DAC MODULE
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
VREFCON0 FVREN FVRST
FVRS<1:0>
—
—
—
VREFCON1 DACEN DACLPS DACOE
—
DACPSS<1:0>
—
VREFCON2
—
—
—
DACR<4:0>
Legend: — = Unimplemented locations, read as ‘0’. Shaded bits are not used by the DAC module.
Bit 0
—
DACNSS
Register
on Page
338
341
342
DS41412B-page 342
Preliminary
 2010 Microchip Technology Inc.