PIC16F818-I/P Microchip Technology, PIC16F818-I/P Datasheet - Page 92

• Manufacturer Part Number: PIC16F818-I/P
• Description: IC MCU FLASH 1KX14 18-DIP
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F818-I/P

• Program Memory Type: FLASH
• Program Memory Size: 1.75KB (1K x 14)
• Package / Case: 18-DIP (0.300", 7.62mm)
• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: I²C, SPI
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 16
• Eeprom Size: 128 x 8
• Ram Size: 128 x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 5.5 V
• Data Converters: A/D 5x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Processor Series: PIC16F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 128 B
• Interface Type: I2C/SPI/SSP
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 16
• Number Of Timers: 3
• Operating Supply Voltage: 2 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: Through Hole
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734
• Development Tools By Supplier: PG164130, DV164035, DV244005, DV164005, PG164120, ICE2000, DM163014
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 5-ch x 10-bit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: ACICE0202 - ADAPTER MPLABICE 18P 300 MILAC164010 - MODULE SKT PROMATEII DIP/SOIC
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

PIC16F818/819
REGISTER 12-1:
DS39598E-page 90
bit 13
bit 13
bit 12
bit 11
bit 10-9
bit 8
bit 7
bit 6
bit 5
bit 3
bit 2
bit 4, 1-0
R/P-1 R/P-1
CP
CCPMX DEBUG WRT1 WRT0 CPD
CP: Flash Program Memory Code Protection bit
1 = Code protection off
0 = All memory locations code-protected
CCPMX: CCP1 Pin Selection bit
1 = CCP1 function on RB2
0 = CCP1 function on RB3
DEBUG: In-Circuit Debugger Mode bit
1 = In-Circuit Debugger disabled, RB6 and RB7 are general purpose I/O pins
0 = In-Circuit Debugger enabled, RB6 and RB7 are dedicated to the debugger
WRT1:WRT0: Flash Program Memory Write Enable bits
For PIC16F818:
11 = Write protection off
10 = 000h to 01FF write-protected, 0200 to 03FF may be modified by EECON control
01 = 000h to 03FF write-protected
For PIC16F819:
11 = Write protection off
10 = 0000h to 01FFh write-protected, 0200h to 07FFh may be modified by EECON control
01 = 0000h to 03FFh write-protected, 0400h to 07FFh may be modified by EECON control
00 = 0000h to 05FFh write-protected, 0600h to 07FFh may be modified by EECON control
CPD: Data EE Memory Code Protection bit
1 = Code protection off
0 = Data EE memory locations code-protected
LVP: Low-Voltage Programming Enable bit
1 = RB3/PGM pin has PGM function, Low-Voltage Programming enabled
0 = RB3/PGM pin has digital I/O function, HV on MCLR must be used for programming
BOREN: Brown-out Reset Enable bit
1 = BOR enabled
0 = BOR disabled
MCLRE: RA5/MCLR/V
1 = RA5/MCLR/V
0 = RA5/MCLR/V
PWRTEN: Power-up Timer Enable bit
1 = PWRT disabled
0 = PWRT enabled
WDTEN: Watchdog Timer Enable bit
1 = WDT enabled
0 = WDT disabled
FOSC2:FOSC0: Oscillator Selection bits
111 = EXTRC oscillator; CLKO function on RA6/OSC2/CLKO pin
110 = EXTRC oscillator; port I/O function on RA6/OSC2/CLKO pin
101 = INTRC oscillator; CLKO function on RA6/OSC2/CLKO pin and port I/O function on
100 = INTRC oscillator; port I/O function on both RA6/OSC2/CLKO pin and RA7/OSC1/CLKI pin
011 = EXTCLK; port I/O function on RA6/OSC2/CLKO pin
010 = HS oscillator
001 = XT oscillator
000 = LP oscillator
R/P-1
Legend:
R = Readable bit
-n = Value when device is unprogrammed
Note 1: The erased (unprogrammed) value of the Configuration Word is 3FFFh.
CONFIGURATION WORD (ADDRESS 2007h)
RA7/OSC1/CLKI pin
R/P-1 R/P-1 R/P-1 R/P-1 R/P-1
PP
PP
pin function is MCLR
pin function is digital I/O, MCLR internally tied to V
PP
Pin Function Select bit
P = Programmable bit
LVP BOREN MCLRE FOSC2 PWRTEN WDTEN FOSC1 FOSC0
R/P-1
U = Unimplemented bit, read as ‘1’
u = Unchanged from programmed state
R/P-1
(1)
R/P-1
DD
 2004 Microchip Technology Inc.
R/P-1
R/P-1
R/P-1
bit 0