Microchip Technology MA240029 データシート
PIC24FJ128GA310 FAMILY
DS39996F-page 138
2010-2011 Microchip Technology Inc.
REGISTER 8-39:
IPC20: INTERRUPT PRIORITY CONTROL REGISTER 20
U-0
R/W-1
R/W-0
R/W-0
U-0
R/W-1
R/W-0
R/W-0
—
U3TXIP2
U3TXIP1
U3TXIP0
—
U3RXIP2
U3RXIP1
U3RXIP0
bit 15
bit 8
U-0
R/W-1
R/W-0
R/W-0
U-0
U-0
U-0
U-0
—
U3ERIP2
U3ERIP1
U3ERIP0
—
—
—
—
bit 7
bit 0
Legend:
R = Readable bit
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
U3TXIP<2:0>:
UART3 Transmitter 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
U3RXIP<2:0>:
UART3 Receiver 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
U3ERIP<2:0>:
UART3 Error Interrupt Priority bits
111
= Interrupt is Priority 7 (highest priority interrupt)
•
•
•
•
•
001
= Interrupt is Priority 1
000
= Interrupt source is disabled
bit 3-0
Unimplemented:
Read as ‘0’