PIC16F688-I/SL Microchip Technology Inc., PIC16F688-I/SL Datasheet - Page 66

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PIC16F688-I/SL

Manufacturer Part Number
PIC16F688-I/SL
Description
14 PIN, 7 KB FLASH, 256 RAM, 12 I/O
Manufacturer
Microchip Technology Inc.
Datasheet

Specifications of PIC16F688-I/SL

A/d Inputs
8-Channel, 10-Bit
Comparators
2
Cpu Speed
5 MIPS
Eeprom Memory
256 Bytes
Input Output
12
Interface
USART
Memory Type
Flash
Number Of Bits
8
Package Type
14-pin SOIC-N
Programmable Memory
7K Bytes
Ram Size
256 Bytes
Speed
20 MHz
Timers
1-8-bit, 1-16-bit
Voltage, Range
2-5.5 V
Lead Free Status / Rohs Status
RoHS Compliant part Electrostatic Device

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PIC16F688-I/SL
0
PIC16F688
FIGURE 7-8:
TABLE 7-2:
DS41203C-page 64
ANSEL
CMCON0
CMCON1
INTCON
PIE1
PIR1
PORTA
PORTC
TRISA
TRISC
VRCON
Legend:
V
Name
DD
Comparator
CV
x = unknown, u = unchanged, – = unimplemented, read as ‘0’. Shaded cells are not used for comparator.
REF
C2OUT
VREN
Input
VREN
ANS7
EEIE
Bit 7
EEIF
GIE
to
SUMMARY OF REGISTERS ASSOCIATED WITH THE COMPARATOR AND VOLTAGE
REFERENCE MODULES
COMPARATOR VOLTAGE REFERENCE BLOCK DIAGRAM
C1OUT
ANS6
PEIE
ADIE
ADIF
Bit 6
VR<3:0>
16-1 Analog
8R
MUX
15
14
TRISC5 TRISC4 TRISC3 TRISC2
TRISA5 TRISA4 TRISA3 TRISA2
C2INV
2
1
0
ANS5
RCIE
RCIF
Bit 5
T0IE
VRR
RA5
RC5
(1)
R
C1INV
ANS4
INTE
C2IE
Bit 4
C2IF
RA4
RC4
VREN
VR<3:0> = 0000
VRR
R
ANS3
RAIE
C1IE
Bit 3
C1IF
RA3
RC3
VR3
CIS
16 Stages
Note 1: Care should be taken to ensure V
OSFIE
OSFIF
ANS2
Bit 2
CM2
T0IF
RA2
RC2
VR2
within the comparator common mode input
range. See Section 14.0 “Electrical Specifica-
tions” for more detail.
R
TRISA1
TRISC1
T1GSS
ANS1
Bit 1
CM1
INTF
TXIE
TXIF
RC1
RA1
VR1
R
C2SYNC
TMR1IE
TMR1IF
TRISC0
TRISA0
ANS0
Bit 0
RAIF
CM0
RA0
RC0
VR0
© 2006 Microchip Technology Inc.
1111 1111
0000 0000
---- --10
0000 000x
0000 0000
0000 0000
--x0 x000
--xx 0000
--11 1111
--11 1111
0-0- 0000
POR, BOR
8R
Value on
REF
remains
1111 1111
0000 0000
---- --10
0000 000x
0000 0000
0000 0000
--x0 x000
--xx 0000
--11 1111
--11 1111
0-0- 0000
Value on
all other
Resets
VRR

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