Datasheet

PIC24FV16KM204 FAMILY
DS30003030B-page 232  2013 Microchip Technology Inc.
REGISTER 20-2: BUFCON0: INTERNAL VOLTAGE REFERENCE CONTROL REGISTER 0
U-0 U-0 U-0 U-0 U-0 U-0 U-0 U-0
— — — — — — — —
bit 15 bit 8
U-0 U-0 U-0 U-0 U-0 U-0 R/W-0 R/W-1
— — — — — — BUFREF1 BUFREF0
bit 7 bit 0
Legend:
R = Readable bit W = Writable bit U = Unimplemented bit, read as ‘0’
-n = Value at POR ‘1’ = Bit is set ‘0’ = Bit is cleared x = Bit is unknown
bit 15-2 Unimplemented: Read as ‘0’
bit 1-0 BUFREF<1:0>: Internal Voltage Reference Select bits
11 = Reference output is set at 4 * BGBUF1
(1)
10 = Reference output is set at 2 * BGBUF1
(2)
01 = Reference output is set at BGBUF1
00 = Reserved, do not use
Note 1: Available only on PIC24FV16KMXXX devices. The reference may not be within specifications for V
DD
below specified levels; see Table 27-15 for minimum V
DD limits.
2: The reference may not be within specifications for V
DD below specified levels; see Table 27-15 for
minimum V
DD limits.