PIC16F818-I/P Microchip Technology, PIC16F818-I/P Datasheet - Page 84

• 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 11-2:
DS39598D-page 82
bit 7
bit 6
bit 5-4
bit 3-0
ADCON1: A/D CONTROL REGISTER 1 (ADDRESS 9Fh)
ADFM: A/D Result Format Select bit
1 = Right justified, 6 Most Significant bits of ADRESH are read as ‘0’
0 = Left justified, 6 Least Significant bits of ADRESL are read as ‘0’
ADCS2: A/D Clock Divide by 2 Select bit
1 = A/D clock source is divided by 2 when system clock is used
0 = Disabled
Unimplemented: Read as ‘0’
PCFG<3:0>: A/D Port Configuration Control bits
A = Analog input
C/R = Number of analog input channels/Number of A/D voltage references
bit 7
Legend:
R = Readable bit
-n = Value at POR
R/W-0
ADFM
PCFG
0000
0001
0010
0011
0100
0101
011x
1000
1001
1010
1011
1100
1101
1110
1111
AN4
ADCS2
R/W-0
A
A
A
A
D
D
D
A
A
A
A
A
D
D
D
V
V
V
V
V
V
V
V
V
AN3
REF+
REF+
REF+
REF+
REF+
REF+
REF+
REF+
REF+
A
A
A
D
A
D
U-0
—
D = Digital I/O
W = Writable bit
‘1’ = Bit is set
V
V
V
V
V
AN2
REF-
REF-
REF-
REF-
REF-
A
A
A
A
D
D
D
A
A
D
U-0
—
AN1
D
D
D
A
A
A
A
A
A
A
A
A
A
A
A
PCFG3
R/W-0
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
AN0
A
A
A
A
A
A
D
A
A
A
A
A
A
A
A
V
AV
AV
AV
AV
AV
AV
AN3
AN3
AN3
AN3
AN3
AN3
AN3
AN3
AN3
REF
PCFG2
R/W-0
DD
DD
DD
DD
DD
DD
 2003 Microchip Technology Inc.
+
V
AV
AV
AV
AV
AV
AV
AV
AV
AV
AV
AN2
AN2
AN2
AN2
AN2
REF
x = Bit is unknown
SS
SS
SS
SS
SS
SS
SS
SS
SS
SS
PCFG1
R/W-0
-
C/R
5/0
4/1
5/0
4/1
3/0
2/1
0/0
3/2
5/0
4/1
3/2
3/2
2/2
1/0
1/2
PCFG0
R/W-0
bit 0