PIC16F819-I/SO Microchip Technology Inc., PIC16F819-I/SO Datasheet - Page 23

• Manufacturer Part Number: PIC16F819-I/SO
• Description: 18 PIN, 3.5 KB FLASH, 256 RAM, 16 I/O
• Manufacturer: Microchip Technology Inc.

Specifications of PIC16F819-I/SO

• A/d Inputs: 5-Channel, 10-Bit
• Cpu Speed: 5 MIPS
• Eeprom Memory: 256 Bytes
• Input Output: 16
• Interface: I2C/SPI
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 18-pin SOIC
• Programmable Memory: 3.5K Bytes
• Ram Size: 256 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

2.2.2.6
The PIE2 register contains the individual enable bit for
the EEPROM write operation interrupt.
REGISTER 2-6:
2.2.2.7
The PIR2 register contains the flag bit for the EEPROM
write operation interrupt.
REGISTER 2-7:
 2004 Microchip Technology Inc.
bit 7-5
bit 4
bit 3-0
bit 7-5
bit 4
bit 3-0
PIE2 Register
PIR2 Register
PIE2: PERIPHERAL INTERRUPT ENABLE REGISTER 2 (ADDRESS 8Dh)
PIR2: PERIPHERAL INTERRUPT REQUEST (FLAG) REGISTER 2 (ADDRESS 0Dh)
bit 7
bit 7
Unimplemented: Read as ‘0’
EEIE: EEPROM Write Operation Interrupt Enable bit
1 = Enable EE write interrupt
0 = Disable EE write interrupt
Unimplemented: Read as ‘0’
Legend:
R = Readable bit
-n = Value at POR
Unimplemented: Read as ‘0’
EEIF: EEPROM Write Operation Interrupt Enable bit
1 = Enable EE write interrupt
0 = Disable EE write interrupt
Unimplemented: Read as ‘0’
Legend:
R = Readable bit
-n = Value at POR
U-0
U-0
—
—
U-0
U-0
—
—
U-0
U-0
—
—
W = Writable bit
‘1’ = Bit is set
W = Writable bit
‘1’ = Bit is set
R/W-0
R/W-0
EEIF
EEIE
.
Note:
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
U-0
U-0
—
—
Interrupt flag bits are set when an interrupt
condition occurs regardless of the state of
its corresponding enable bit or the Global
Interrupt Enable bit, GIE (INTCON<7>).
User software should ensure the appropri-
ate interrupt flag bits are clear prior to
enabling an interrupt.
PIC16F818/819
U-0
U-0
—
—
x = Bit is unknown
x = Bit is unknown
U-0
U-0
—
—
DS39598E-page 21
U-0
U-0
—
—
bit 0
bit 0