PIC32MX440F256H-80I Datasheet, PDF (136/646 Pages) Microchip Technology – 64/100-Pin General Purpose and USB 32-Bit Flash Microcontrollers

PIC32MX3XX/4XX
REGISTER 8-4: IFS0: INTERRUPT FLAG STATUS REGISTER 0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
I2C1MIF
I2CSIF
I2CBIF
U1TXIF
U1RXIF
U1EIF
bit 31
R/W-0
SPI1RXIF
R/W-0
SPI1TXIF
bit 24
R/W-0
SPI1EIF
bit 23
R/W-0
OC5IF
R/W-0
IC5IF
R/W-0
T5IF
R/W-0
INT4IF
R/W-0
OC4IF
R/W-0
IC4IF
R/W-0
T4IF
bit 16
R/W-0
INT3IF
bit 15
R/W-0
OC3IF
R/W-0
IC3IF
R/W-0
T3IF
R/W-0
INT2IF
R/W-0
OC2IF
R/W-0
IC2IF
R/W-0
T2IF
bit 8
R/W-0
INT1IF
bit 7
R/W-0
OC1IF
R/W-0
IC2IF
R/W-0
T1IF
R/W-0
INT0IF
R/W-0
CS1IF
R/W-0
CS0IF
R/W-0
CTIF
bit 0
Legend:
R = Readable bit
U = Unimplemented bit
W = Writable bit
P = Programmable bit
-n = Bit value at POR (‘0’, ‘1’, x = Unknown)
r = Reserved bit
bit 31
bit 30
bit 29
bit 28
bit 27
bit 26
bit 25
bit 24
bit 23
I2C1MIF: I2C1 Master Interrupt Request Flag bit
1 = Interrupt request has occurred
0 = No interrupt request has a occurred
I2CSIF: I2C1 Slave Interrupt Request Flag bit
1 = Interrupt request has occurred
0 = No interrupt request has a occurred
I2CBIF: I2C1 Bus Collision Interrupt Request Flag bit
1 = Interrupt request has occurred
0 = No interrupt request has a occurred
U1TXIF: UART1 Transmitter Interrupt Request Flag bit
1 = Interrupt request has occurred
0 = No interrupt request has a occurred
U1RXIF: UART1 Receiver Interrupt Request Flag bit
1 = Interrupt request has occurred
0 = No interrupt request has a occurred
U1EIF: UART1 Error Interrupt Request Flag bit
1 = Interrupt request has occurred
0 = No interrupt request has a occurred
SPI1RXIF: SPI1 Receive Interrupt Request Flag bit
1 = Interrupt request has occurred
0 = No interrupt request has a occurred
SPI1TXIF: SPI1 Transmitter Interrupt Request Flag bit
1 = Interrupt request has occurred
0 = No interrupt request has a occurred
SPI1EIF: SPI1 Error Interrupt Request Flag bit
1 = Interrupt request has occurred
0 = No interrupt request has a occurred
DS61143E-page 134
Preliminary
© 2008 Microchip Technology Inc.