PIC24F16KL402 Datasheet, PDF (74/260 Pages) Microchip Technology – Low-Power, Low-Cost, General Purpose 16-Bit Flash Microcontrollers with nanoWatt XLP Technology

PIC24F16KL402 FAMILY
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
U2TXIF⁽¹⁾ U2RXIF⁽¹⁾
INT2IF
—
T4IF⁽¹⁾
—
bit 15
R/W-0
CCP3IF⁽¹⁾
U-0
—
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
-n = Value at POR
W = Writable bit
‘1’ = Bit is set
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
x = Bit is unknown
bit 15
bit 14
bit 13
bit 12
bit 11
bit 10
bit 9
bit 8-5
bit 4
bit 3
bit 2
bit 1
bit 0
U2TXIF: UART2 Transmitter Interrupt Flag Status bit⁽¹⁾
1 = Interrupt request has occurred
0 = Interrupt request has not occurred
U2RXIF: UART2 Receiver Interrupt Flag Status bit⁽¹⁾
1 = Interrupt request has occurred
0 = Interrupt request has not occurred
INT2IF: External Interrupt 2 Flag Status bit
1 = Interrupt request has occurred
0 = Interrupt request has not occurred
Unimplemented: Read as ‘0’
T4IF: Timer4 Interrupt Flag Status bit⁽¹⁾
1 = Interrupt request has occurred
0 = Interrupt request has not occurred
Unimplemented: Read as ‘0’
CCP3IF: Capture/Compare/PWM 3 Interrupt Flag Status bit ⁽¹⁾
1 = Interrupt request has occurred
0 = Interrupt request has not occurred
Unimplemented: Read as ‘0’
INT1IF: External Interrupt 1 Flag Status bit
1 = Interrupt request has occurred
0 = Interrupt request has not occurred
CNIF: Input Change Notification Interrupt Flag Status bit
1 = Interrupt request has occurred
0 = Interrupt request has not occurred
CMIF: Comparator Interrupt Flag Status bit
1 = Interrupt request has occurred
0 = Interrupt request has not occurred
BCL1IF: MSSP1 I²C Bus Collision Interrupt Flag Status bit
1 = Interrupt request has occurred
0 = Interrupt request has not occurred
SSP1IF: MSSP1 SPI/I²C 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.
DS31037B-page 74
 2011 Microchip Technology Inc.