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Microchip Technology Microstick for the 3V PIC24F K-series DM240013-1 DM240013-1 Data Sheet

Product codes
DM240013-1
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PIC24F16KL402 FAMILY
DS31037B-page 74
 2011 Microchip Technology Inc.
REGISTER 8-6:
IFS1: INTERRUPT FLAG STATUS REGISTER 1
R/W-0
R/W-0
R/W-0
U-0
R/W-0
U-0
R/W-0 U-0
U2TXIF
U2RXIF
INT2IF
—
T4IF
(
)
—
CCP3IF
 
—
bit 15
bit 8
U-0
U-0
U-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
—
—
—
INT1IF
CNIF
CMIF
BCL1IF
SSP1IF
bit 7
bit 0
Legend:
R = Readable bit
W = Writable bit
U = Unimplemented bit, read as ‘0’
-n = Value at POR
‘1’ = Bit is set
‘0’ = Bit is cleared
x = Bit is unknown
bit 15
U2TXIF:
 UART2 Transmitter Interrupt Flag Status bit
1
 = Interrupt request has occurred
0
 = Interrupt request has not occurred
bit 14
U2RXIF:
 UART2 Receiver Interrupt Flag Status bit
1
 = Interrupt request has occurred
0
 = Interrupt request has not occurred
bit 13
INT2IF:
 External Interrupt 2 Flag Status bit
1
 = Interrupt request has occurred
0
 = Interrupt request has not occurred
bit 12
Unimplemented:
 Read as ‘0’ 
bit 11
T4IF:
 Timer4 Interrupt Flag Status bit
(
)
 
1
 = Interrupt request has occurred
0
 = Interrupt request has not occurred
bit 10
Unimplemented:
 Read as ‘0’ 
bit 9
CCP3IF:
 Capture/Compare/PWM 3 Interrupt Flag Status bit 
1
 = Interrupt request has occurred
0
 = Interrupt request has not occurred 
bit 8-5
Unimplemented:
 Read as ‘0’ 
bit 4
INT1IF:
 External Interrupt 1 Flag Status bit
1
 = Interrupt request has occurred
0
 = Interrupt request has not occurred
bit 3
CNIF:
 Input Change Notification Interrupt Flag Status bit
1
 = Interrupt request has occurred
0
 = Interrupt request has not occurred
bit 2
CMIF:
 Comparator Interrupt Flag Status bit
1
 = Interrupt request has occurred
0
 = Interrupt request has not occurred
bit 1
BCL1IF: 
MSSP1 I
2
C Bus Collision Interrupt Flag Status bit
1
 = Interrupt request has occurred
0
 = Interrupt request has not occurred
bit 0
SSP1IF: 
MSSP1 SPI/I
2
C Event Interrupt Flag Status bit
1
 = Interrupt request has occurred
0
 = Interrupt request has not occurred
Note 1:
These bits are unimplemented on PIC24FXXKL10X and PIC24FXXKL20X devices.