PIC16F631-I/SO Microchip Technology, PIC16F631-I/SO Datasheet - Page 70

• Manufacturer Part Number: PIC16F631-I/SO
• Description: IC PIC MCU FLASH 1KX14 20SOIC
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F631-I/SO

• Program Memory Type: FLASH
• Program Memory Size: 1.75KB (1K x 14)
• Package / Case: 20-SOIC (7.5mm Width)
• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 20MHz
• Peripherals: Brown-out Detect/Reset, POR, WDT
• Number Of I /o: 18
• Eeprom Size: 128 x 8
• Ram Size: 64 x 8
• Voltage - Supply (vcc/vdd): 2 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Processor Series: PIC16F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 64 B
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 17
• Number Of Timers: 2
• Operating Supply Voltage: 2 V to 5.5 V
• 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
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 658-1047-5 - BOARD EVALUATION ACCESSTOUCHAC162061 - HEADER INTRFC MPLAB ICD2 20PINAC164039 - MODULE SKT PROMATE II 20DIP/SOIC
• Data Converters: -
• Connectivity: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

PIC16F631/677/685/687/689/690
TABLE 4-1:
DS41262E-page 68
ADCON0
ANSEL
CM1CON0
INTCON
IOCA
OPTION_REG
PORTA
SSPCON
T1CON
TRISA
WPUA
Legend:
Name
x = unknown, u = unchanged, – = unimplemented locations read as ‘0’. Shaded cells are not used by PORTA.
T1GINV
RABPU
WCOL
ADFM
C1ON
ANS7
Bit 7
GIE
—
—
—
—
SUMMARY OF REGISTERS ASSOCIATED WITH PORTA
TMR1GE
INTEDG
SSPOV
C1OUT
VCFG
ANS6
PEIE
Bit 6
—
—
—
—
T1CKPS1 T1CKPS0 T1OSCEN
TRISA5
WPUA5
SSPEN
IOCA5
CHS3
C1OE
ANS5
T0CS
Bit 5
T0IE
RA5
TRISA4
WPUA4
C1POL
IOCA4
CHS2
ANS4
T0SE
INTE
Bit 4
CKP
RA4
TRISA3
SSPM3
RABIE
IOCA3
CHS1
ANS3
Bit 3
PSA
RA3
—
—
T1SYNC
TRISA2
WPUA2
SSPM2
IOCA2
CHS0
ANS2
Bit 2
T0IF
C1R
PS2
RA2
GO/DONE
TMR1CS
TRISA1
WPUA1
C1CH1
SSPM1
IOCA1
ANS1
Bit 1
INTF
PS1
RA1
TMR1ON
WPUA0
SSPM0
TRISA0
C1CH0
ADON
RABIF
IOCA0
ANS0
Bit 0
PS0
RA0
© 2008 Microchip Technology Inc.
0000 0000
1111 1111
0000 -000
0000 000x
--00 0000
1111 1111
--xx xxxx
0000 0000
0000 0000
--11 1111
--11 -111
POR, BOR
Value on
0000 0000
1111 1111
0000 -000
0000 000x
--00 0000
1111 1111
--uu uuuu
0000 0000
uuuu uuuu
--11 1111
--11 -111
Value on
all other
Resets