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PIC16F684 датащи(PDF) 66 Page - Microchip Technology

номер детали PIC16F684
подробное описание детали  14-Pin, Flash-Based 8-Bit CMOS Microcontrollers with nanoWatt Technology
PDF  192 Pages
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производитель  MICROCHIP [Microchip Technology]
домашняя страница  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

PIC16F684 датащи(HTML) 66 Page - Microchip Technology

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PIC16F684
DS41202F-page 64
© 2007 Microchip Technology Inc.
FIGURE 8-8:
COMPARATOR VOLTAGE REFERENCE BLOCK DIAGRAM
TABLE 8-2:
SUMMARY OF REGISTERS ASSOCIATED WITH THE COMPARATOR AND VOLTAGE
REFERENCE MODULES
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Value on:
POR, BOR
Value on
all other
Resets
ANSEL
ANS7
ANS6
ANS5
ANS4
ANS3
ANS2
ANS1
ANS0
1111 1111
1111 1111
CMCON0
C2OUT
C1OUT
C2INV
C1INV
CIS
CM2
CM1
CM0
0000 0000
0000 0000
CMCON1
T1GSS
C2SYNC
---- --10
---- --10
INTCON
GIE
PEIE
T0IE
INTE
RAIE
T0IF
INTF
RAIF
0000 0000
0000 0000
PIE1
EEIE
ADIE
CCP1IE
C2IE
C1IE
OSFIE
TMR2IE
TMR1IE
0000 0000
0000 0000
PIR1
EEIF
ADIF
CCP1IF
C2IF
C1IF
OSFIF
TMR2IF
TMR1IF
0000 0000
0000 0000
PORTA
RA5
RA4
RA3
RA2
RA1
RA0
--x0 x000
--uu uu00
PORTC
RC5
RC4
RC3
RC2
RC1
RC0
--xx 0000
--uu uu00
TRISA
TRISA5
TRISA4
TRISA3
TRISA2
TRISA1
TRISA0
--11 1111
--11 1111
TRISC
TRISC5
TRISC4 TRISC3 TRISC2
TRISC1
TRISC0
--11 1111
--11 1111
VRCON
VREN
—VRR
VR3
VR2
VR1
VR0
0-0- 0000
0-0- 0000
Legend:
x
= unknown, u = unchanged, - = unimplemented, read as ‘0’. Shaded cells are not used for comparator.
VRR
8R
VR<3:0>(1)
16-1 Analog
8R
R
R
R
R
CVREF to
16 Stages
Comparator
Input
VREN
VDD
MUX
VR<3:0> = 0000
VREN
VRR
0
1
2
14
15
Note 1:
Care should be taken to ensure VREF remains
within the comparator common mode input range.
See Section 15.0 “Electrical Specifications” for
more detail.



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