PIC16F688-I/ML Microchip Technology, PIC16F688-I/ML Datasheet - Page 66

• Manufacturer Part Number: PIC16F688-I/ML
• Description: IC PIC MCU FLASH 4KX14 16QFN
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F688-I/ML

• Program Memory Type: FLASH
• Program Memory Size: 7KB (4K x 14)
• Package / Case: 16-QFN
• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: UART/USART
• Peripherals: Brown-out Detect/Reset, POR, WDT
• Number Of I /o: 12
• Eeprom Size: 256 x 8
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 2 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Processor Series: PIC16F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 256 B
• Interface Type: EUSART/RS- 232/SCI/USB
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 12
• Number Of Timers: 2
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734
• Development Tools By Supplier: PG164130, DV164035, DV244005, DV164005, PG164120, ICE2000, DM163014, DM164120-4
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 8-ch x 10-bit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: AC164324 - MODULE SKT FOR MPLAB 8DFN/16QFNXLT16QFN1 - SOCKET TRANSITION 14DIP TO 16QFNAC162061 - HEADER INTRFC MPLAB ICD2 20PINAC162056 - HEADER INTERFACE ICD2 16F688
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

PIC16F688
FIGURE 7-8:
TABLE 7-2:
DS41203E-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
EEIF
Bit 7
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
TRISA5 TRISA4 TRISA3 TRISA2
TRISC5 TRISC4 TRISC3 TRISC2 TRISC1
C2INV
2
1
0
ANS5
RCIE
RCIF
Bit 5
T0IE
VRR
RA5
RC5
—
(1)
R
C1INV
ANS4
INTE
Bit 4
C2IE
C2IF
RC4
RA4
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
T1GSS
ANS1
Bit 1
INTF
TXIE
TXIF
CM1
RC1
RA1
VR1
R
C2SYNC
TMR1IE
TMR1IF
TRISC0
TRISA0
ANS0
Bit 0
RAIF
CM0
RA0
RC0
VR0
© 2009 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