PIC16F684-E/P Microchip Technology Inc., PIC16F684-E/P Datasheet - Page 56
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PIC16F684-E/P
Manufacturer Part Number
PIC16F684-E/P
Description
14 PIN, 3.5 KB FLASH, 128 RAM, 12 I/O
Manufacturer
Microchip Technology Inc.
Datasheet
1.PIC16F684-EP.pdf
(192 pages)
Specifications of PIC16F684-E/P
A/d Inputs
8-Channel, 10-Bit
Comparators
2
Cpu Speed
5 MIPS
Eeprom Memory
256 Bytes
Input Output
12
Memory Type
Flash
Number Of Bits
8
Package Type
14-pin PDIP
Programmable Memory
3.5K Bytes
Ram Size
128 Bytes
Speed
20 MHz
Timers
2-8-bit, 1-16-bit
Voltage, Range
2-5.5 V
Lead Free Status / Rohs Status
RoHS Compliant part
Electrostatic Device
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PIC16F684
REGISTER 7-1:
TABLE 7-1:
DS41202D-page 54
bit 7
Legend:
R = Readable bit
-n = Value at POR
bit 7
bit 6-3
bit 2
bit 1-0
INTCON
PIE1
PIR1
PR2
TMR2
T2CON
Legend:
Name
U-0
—
Timer2 Module Period Register
Holding Register for the 8-bit TMR2 Register
EEIE
EEIF
Bit 7
GIE
x = unknown, u = unchanged, — = unimplemented read as ‘0’. Shaded cells are not used for Timer2 module.
—
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
TOUTPS3 TOUTPS2 TOUTPS1 TOUTPS0
SUMMARY OF ASSOCIATED TIMER2 REGISTERS
R/W-0
Bit 6
PEIE
ADIE
ADIF
T2CON: TIMER 2 CONTROL REGISTER
CCP1IE
CCP1IF
Bit 5
W = Writable bit
‘1’ = Bit is set
T0IE
TOUTPS2
R/W-0
INTE
C2IE
Bit 4
C2IF
TOUTPS1
R/W-0
Bit 3
RAIE
C1IE
C1IF
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
TMR2ON
TOUTPS0
OSFIE
OSFIF
Bit 2
T0IF
R/W-0
T2CKPS1
TMR2IE
TMR2IF
INTF
Bit 1
TMR2ON
R/W-0
T2CKPS0 -000 0000
TMR1IE
TMR1IF
RAIF
Bit 0
© 2006 Microchip Technology Inc.
x = Bit is unknown
T2CKPS1
0000 0000
0000 0000
0000 0000
1111 1111
0000 0000
R/W-0
POR, BOR
Value on:
T2CKPS0
0000 0000
0000 0000
0000 0000
1111 1111
0000 0000
-000 0000
R/W-0
Value on
all other
Resets
bit 0
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