PIC16F631-E/SO Microchip Technology, PIC16F631-E/SO Datasheet - Page 77

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

Specifications of PIC16F631-E/SO

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 20MHz
• Peripherals: Brown-out Detect/Reset, POR, WDT
• Number Of I /o: 18
• Program Memory Size: 1.75KB (1K x 14)
• Program Memory Type: FLASH
• 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 ~ 125°C
• Package / Case: 20-SOIC (7.5mm Width)
• For Use With: 658-1047-5 - BOARD EVALUATION ACCESSTOUCHAC162061 - HEADER INTRFC MPLAB ICD2 20PINAC164039 - MODULE SKT PROMATE II 20DIP/SOIC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Data Converters: -
• Connectivity: -

TABLE 4-2:
© 2008 Microchip Technology Inc.
IOCB
INTCON
PORTB
TRISB
WPUB
Legend: x = unknown, u = unchanged, — = unimplemented read as ‘0’. Shaded cells are not used by PORTB.
Name
TRISB7 TRISB6 TRISB5 TRISB4
WPUB7 WPUB6 WPUB5 WPUB4
IOCB7
Bit 7
RB7
GIE
SUMMARY OF REGISTERS ASSOCIATED WITH PORTB
IOCB6
PEIE
Bit 6
RB6
IOCB5
Bit 5
T0IE
RB5
PIC16F631/677/685/687/689/690
IOCB4
INTE
Bit 4
RB4
RABIE
Bit 3
—
—
—
—
Bit 2
T0IF
—
—
—
—
Bit 1
INTF
—
—
—
—
RABIF 0000 000x 0000 000x
Bit 0
—
—
—
—
0000 ---- 0000 ----
xxxx ---- uuuu ----
1111 ---- 1111 ----
1111 ---- 1111 ----
POR, BOR
Value on
DS41262E-page 75
Value on
all other
Resets