Datasheet
2007-2019 Microchip Technology Inc. DS30009905F-page 133
PIC24FJ256GA110 FAMILY
TABLE 10-2: SELECTABLE INPUT SOURCES (MAPS INPUT TO FUNCTION)
(1)
Input Name Function Name Register
Function Mapping
Bits
External Interrupt 1 INT1 RPINR0 INT1R[5:0]
External Interrupt 2 INT2 RPINR1 INT2R[5:0]
External Interrupt 3 INT3 RPINR1 INT3R[5:0]
External Interrupt 4 INT4 RPINR2 INT4R[5:0]
Input Capture 1 IC1 RPINR7 IC1R[5:0]
Input Capture 2 IC2 RPINR7 IC2R[5:0]
Input Capture 3 IC3 RPINR8 IC3R[5:0]
Input Capture 4 IC4 RPINR8 IC4R[5:0]
Input Capture 5 IC5 RPINR9 IC5R[5:0]
Input Capture 6 IC6 RPINR9 IC6R[5:0]
Input Capture 7 IC7 RPINR10 IC7R[5:0]
Input Capture 8 IC8 RPINR10 IC8R[5:0]
Input Capture 9 IC9 RPINR15 IC9R[5:0]
Output Compare Fault A OCFA RPINR11 OCFAR[5:0]
Output Compare Fault B OCFB RPINR11 OCFBR[5:0]
SPI1 Clock Input SCK1IN RPINR20 SCK1R[5:0]
SPI1 Data Input SDI1 RPINR20 SDI1R[5:0]
SPI1 Slave Select Input SS1IN RPINR21 SS1R[5:0]
SPI2 Clock Input SCK2IN RPINR22 SCK2R[5:0]
SPI2 Data Input SDI2 RPINR22 SDI2R[5:0]
SPI2 Slave Select Input SS2IN RPINR23 SS2R[5:0]
SPI3 Clock Input SCK3IN RPINR28 SCK3R[5:0]
SPI3 Data Input SDI3 RPINR28 SDI3R[5:0]
SPI3 Slave Select Input SS3IN RPINR29 SS3R[5:0]
Timer2 External Clock T2CK RPINR3 T2CKR[5:0]
Timer3 External Clock T3CK RPINR3 T3CKR[5:0]
Timer4 External Clock T4CK RPINR4 T4CKR[5:0]
Timer5 External Clock T5CK RPINR4 T5CKR[5:0]
UART1 Clear-to-Send U1CTS
RPINR18 U1CTSR[5:0]
UART1 Receive U1RX RPINR18 U1RXR[5:0]
UART2 Clear-to-Send U2CTS
RPINR19 U2CTSR[5:0]
UART2 Receive U2RX RPINR19 U2RXR[5:0]
UART3 Clear-to-Send U3CTS
RPINR21 U3CTSR[5:0]
UART3 Receive U3RX RPINR17 U3RXR[5:0]
UART4 Clear-to-Send U4CTS
RPINR27 U4CTSR[5:0]
UART4 Receive U4RX RPINR27 U4RXR[5:0]
Note 1: Unless otherwise noted, all inputs use the Schmitt Trigger input buffers.