PIC16F684-E/P Microchip Technology Inc., PIC16F684-E/P Datasheet - Page 41

• Manufacturer Part Number: PIC16F684-E/P
• Description: 14 PIN, 3.5 KB FLASH, 128 RAM, 12 I/O
• Manufacturer: Microchip Technology Inc.

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

TABLE 4-1:
© 2006 Microchip Technology Inc.
ANSEL
CMCON0
INTCON
IOCA
OPTION_REG
PORTA
TRISA
WPUA
PCON
Legend:
Name
x = unknown, u = unchanged, – = unimplemented locations read as ‘0’. Shaded cells are not used by PORTA.
C2OUT
RAPU
ANS7
Bit 7
GIE
SUMMARY OF REGISTERS ASSOCIATED WITH PORTA
—
—
—
—
—
INTEDG
C1OUT
ANS6
Bit 6
PEIE
—
—
—
—
—
ULPWUE
TRISA5
WPUA5
IOCA5
C2INV
ANS5
T0CS
Bit 5
T0IE
RA5
SBOREN
TRISA4
WPUA4
C1INV
IOCA4
ANS4
T0SE
INTE
Bit 4
RA4
TRISA3
IOCA3
ANS3
RAIE
Bit 3
PSA
RA3
CIS
—
—
TRISA2
WPUA2
IOCA2
ANS2
Bit 2
CM2
T0IF
RA2
PS2
—
TRISA1
WPUA1
IOCA1
ANS1
Bit 1
CM1
INTF
POR
PS1
RA1
WPUA0
TRISA0
IOCA0
ANS0
Bit 0
RAIF
CM0
BOR
PS0
RA0
PIC16F684
1111 1111
0000 0000
0000 0000
--00 0000
1111 1111
--x0 x000
--11 1111
--11 -111
POR, BOR
--01 --qq
Value on:
DS41202D-page 39
1111 1111
0000 0000
0000 0000
--00 0000
1111 1111
--uu uu00
--11 1111
--11 -111
--0u --uu
Value on
all other
Resets