PIC16F753-I/SLQTP View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

PIC16F753-I/SLQTP

14/16-Pin, Flash-Based 8-Bit CMOS Microcontrollers

Microchip Technology 

PIC16F753/HV753

13.5 Register Definitions: FVR Control

REGISTER 13-1: FVR1CON0: FIXED VOLTAGE REFERENCE CONTROL REGISTER

R/W-0/0

R-q/q

R/W-0/0

R/W-0/0

R/W-0/0

U-0

U-0

FVREN

FVRRDY

FVROE FVRBUFSS1 FVRBUFSS0

—

—

bit 7

R/W-0/0

FVRBUFEN

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

q = Value depends on condition

bit 7

bit 6

bit 5

bit 4-3

bit 2-1

bit 0

FVREN: Fixed Voltage Reference Enable bit

0 = Fixed Voltage Reference is disabled

1 = Fixed Voltage Reference is enabled

FVRRDY: Fixed Voltage Reference Ready Flag bit

0 = Fixed Voltage Reference output is not ready or not enabled bit

1 = Fixed Voltage Reference output is ready for use

FVROE: Voltage Reference Output Pin Buffer Enable bit

0 = Output pass gate is disabled

1 = Output pass gate is enabled

FVRBUFSS<1:0>: Voltage Reference Pin Buffer Source Select bits

00 = Selects the output of the band gap as the input

01 = DAC output

10 = Op amp buffered output

11 = Selects FVRIN (RA1)

Unimplemented: Read as ‘0’

FVRBUFEN: Voltage Reference Output Pin Buffer Enable bit

0 = Output buffer is disabled

1 = Output buffer is enabled

TABLE 13-1: SUMMARY OF REGISTERS ASSOCIATED WITH FIXED VOLTAGE REFERENCE

Name

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2 Bit 1

Bit 0

Register

on Page

FVR1CON0 FVREN FVRRDY FVROE FVRBUFSS1 FVRBUFSS0 —

Legend: Shaded cells are not used with the Fixed Voltage Reference.

— FVRBUFEN 126

DS40001709A-page 126

Preliminary

 2013 Microchip Technology Inc.

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