PIC16C621A Microchip Technology Inc., PIC16C621A Datasheet - Page 23

• Manufacturer Part Number: PIC16C621A
• Description: Eprom-based 8-bit Cmos Microcontrollers
• Manufacturer: Microchip Technology Inc.

4.2.2.4
This register contains the individual enable bit for the
comparator interrupt.
REGISTER 4-4:
4.2.2.5
This register contains the individual flag bit for the
comparator interrupt.
REGISTER 4-5:
 2003 Microchip Technology Inc.
Note:
bit 7
bit 6
bit 5-0
bit 7
bit 6
bit 5-0
Interrupt flag bits get set when an interrupt
condition occurs, regardless of the state of
its corresponding enable bit or the global
enable bit, GIE (INTCON<7>). User
software should ensure the appropriate
interrupt flag bits are clear prior to enabling
an interrupt.
PIE1 Register
PIR1 Register
PIE1 REGISTER (ADDRESS 8CH)
PIR1 REGISTER (ADDRESS 0CH)
bit 7
Unimplemented: Read as '0'
CMIE: Comparator Interrupt Enable bit
1 = Enables the Comparator interrupt
0 = Disables the Comparator interrupt
Unimplemented: Read as '0'
bit 7
Unimplemented: Read as '0'
CMIF: Comparator Interrupt Flag bit
1 = Comparator input has changed
0 = Comparator input has not changed
Unimplemented: Read as '0'
Legend:
R = Readable bit
- n = Value at POR
Legend:
R = Readable bit
- n = Value at POR
U-0
U-0
—
—
R/W-0
R/W-0
CMIE
CMIF
U-0
U-0
—
—
W = Writable bit
’1’ = Bit is set
W = Writable bit
’1’ = Bit is set
U-0
U-0
—
—
U = Unimplemented bit, read as ‘0’
’0’ = Bit is cleared
U = Unimplemented bit, read as ‘0’
’0’ = Bit is cleared
U-0
U-0
—
—
U-0
U-0
—
—
PIC16C62X
x = Bit is unknown
x = Bit is unknown
U-0
U-0
—
—
DS30235J-page 21
U-0
U-0
—
—
bit 0
bit 0