PIC16F631-I/P Microchip Technology Inc., PIC16F631-I/P Datasheet - Page 70

• Manufacturer Part Number: PIC16F631-I/P
• Description: MCU, 8-Bit, 1KW Flash, 64 RAM, 18 I/O, PDIP-20
• Manufacturer: Microchip Technology Inc.

Specifications of PIC16F631-I/P

• Comparators: 2
• Cpu Speed: 5 MIPS
• Eeprom Memory: 128 Bytes
• Input Output: 18
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 20-pin PDIP
• Programmable Memory: 1.75K Bytes
• Ram Size: 64 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

PIC16F631/677/685/687/689/690
TABLE 4-1:
DS41262D-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
C1OUT
SSPOV
VCFG
ANS6
PEIE
Bit 6
—
—
—
—
T1CKPS1 T1CKPS0 T1OSCEN
TRISA5
WPUA5
SSPEN
IOCA5
CHS3
ANS5
C1OE
T0CS
Bit 5
T0IE
RA5
TRISA4
WPUA4
C1POL
IOCA4
CHS2
ANS4
T0SE
Bit 4
INTE
CKP
RA4
SSPM3
TRISA3
RABIE
IOCA3
CHS1
ANS3
Bit 3
PSA
RA3
—
—
T1SYNC
WPUA2
SSPM2
TRISA2
IOCA2
CHS0
ANS2
Bit 2
C1R
T0IF
PS2
RA2
GO/DONE
TMR1CS
WPUA1
SSPM1
TRISA1
C1CH1
IOCA1
ANS1
Bit 1
INTF
PS1
RA1
TMR1ON
WPUA0
SSPM0
TRISA0
C1CH0
ADON
RABIF
IOCA0
ANS0
Bit 0
PS0
RA0
© 2007 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