PIC16F631-I/SS Microchip Technology, PIC16F631-I/SS Datasheet - Page 94

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

Specifications of PIC16F631-I/SS

• Program Memory Type: FLASH
• Program Memory Size: 1.75KB (1K x 14)
• Package / Case: 20-SSOP
• 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 ACCESSTOUCHXLT20SS1-1 - SOCKET TRANSITION 20DIP 20SSOPXLT20SS-1 - SOCKET TRANSITION 18DIP 20SSOPAC162061 - HEADER INTRFC MPLAB ICD2 20PINAC164307 - MODULE SKT FOR PM3 28SSOP
• Data Converters: -
• Connectivity: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

PIC16F631/677/685/687/689/690
REGISTER 7-1:
TABLE 7-1:
DS41262C-page 92
bit 7
Legend:
R = Readable bit
-n = Value at POR
bit 7
bit 6-3
bit 2
bit 1-0
Note 1:
INTCON
PIE1
PIR1
PR2
TMR2
T2CON
Legend:
Note
Name
U-0
—
1:
Timer2 Module Period Register
Holding Register for the 8-bit TMR2 Register
Bit 7
GIE
PIC16F685/PIC16F690 only.
x = unknown, u = unchanged, — = unimplemented read as ‘0’. Shaded cells are not used for Timer2 module.
PIC16F685/PIC16F690 only.
—
—
—
Unimplemented: Read as ‘0’
TOUTPS<3:0>: Timer2 Output Postscaler Select bits
0000 = 1:1 Postscaler
0001 = 1:2 Postscaler
0010 = 1:3 Postscaler
0011 = 1:4 Postscaler
0100 = 1:5 Postscaler
0101 = 1:6 Postscaler
0110 = 1:7 Postscaler
0111 = 1:8 Postscaler
1000 = 1:9 Postscaler
1001 = 1:10 Postscaler
1010 = 1:11 Postscaler
1011 = 1:12 Postscaler
1100 = 1:13 Postscaler
1101 = 1:14 Postscaler
1110 = 1:15 Postscaler
1111 = 1:16 Postscaler
TMR2ON: Timer2 On bit
1 = Timer2 is on
0 = Timer2 is off
T2CKPS<1:0>: Timer2 Clock Prescale Select bits
00 = Prescaler is 1
01 = Prescaler is 4
1x = Prescaler is 16
TOUTPS3
SUMMARY OF ASSOCIATED TIMER2
TOUTPS3
R/W-0
ADIE
Bit 6
PEIE
ADIF
T2CON: TIMER 2 CONTROL REGISTER
TOUTPS2
RCIE
RCIF
W = Writable bit
‘1’ = Bit is set
Bit 5
T0IE
TOUTPS2
R/W-0
TOUTPS1
INTE
TXIE
Bit 4
TXIF
TOUTPS1
R/W-0
TOUTPS0
Preliminary
RABIE
SSPIE
SSPIF
Bit 3
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
TMR2ON
TOUTPS0
CCP1IE
CCP1IF
(1)
Bit 2
T0IF
R/W-0
REGISTERS
(1)
T2CKPS1
TMR2IE
TMR2IF
INTF
Bit 1
TMR2ON
R/W-0
T2CKPS0
TMR1IE
TMR1IF
RABIF
Bit 0
© 2006 Microchip Technology Inc.
x = Bit is unknown
T2CKPS1
R/W-0
0000 000x
-000 0000
-000 0000
1111 1111
0000 0000
-000 0000
POR, BOR
Value on
T2CKPS0
0000 000x
-000 0000
-000 0000
1111 1111
0000 0000
-000 0000
R/W-0
Value on
all other
Resets
bit 0