Datasheet

 2010 Microchip Technology Inc. DS39969B-page 135
PIC24FJ256DA210 FAMILY
REGISTER 7-38: IPC21: INTERRUPT PRIORITY CONTROL REGISTER 21
U-0
R/W-1 R/W-0 R/W-0
U-0
R/W-1 R/W-0 R/W-0
— U4ERIP2 U4ERIP1 U4ERIP0 — USB1IP2 USB1IP1 USB1IP0
bit 15 bit 8
U-0 R/W-1 R/W-0 R/W-0 U-0 R/W-1 R/W-0 R/W-0
— MI2C3IP2 MI2C3IP1 MI2C3IP0 — SI2C3IP2 SI2C3IP1 SI2C3IP0
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 Unimplemented: Read as ‘0’
bit 14-12 U4ERIP<2:0>: UART4 Error Interrupt Priority bits
111 = Interrupt is priority 7 (highest priority interrupt)
•
•
•
001 = Interrupt is priority 1
000 = Interrupt source is disabled
bit 11 Unimplemented: Read as ‘0’
bit 10-8 USB1IP<2:0>: USB1 (USB OTG) Interrupt Priority bits
111 = Interrupt is priority 7 (highest priority interrupt)
•
•
•
001 = Interrupt is priority 1
000 = Interrupt source is disabled
bit 7 Unimplemented: Read as ‘0’
bit 6-4 MI2C3IP<2:0>: Master I2C3 Event Interrupt Priority bits
111 = Interrupt is priority 7 (highest priority interrupt)
•
•
•
001 = Interrupt is priority 1
000 = Interrupt source is disabled
bit 3 Unimplemented: Read as ‘0’
bit 2-0 SI2C3IP<2:0>: Slave I2C3 Event Interrupt Priority bits
111 = Interrupt is priority 7 (highest priority interrupt)
•
•
•
001 = Interrupt is priority 1
000 = Interrupt source is disabled