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IPRA—Interrupt Priority Register A
IPRB—Interrupt Priority Register B
IPRC—Interrupt Priority Register C
IPRD—Interrupt Priority Register D
IPRE—Interrupt Priority Register E
IPRF—Interrupt Priority Register F
IPRG—Interrupt Priority Register G
IPRH—Interrupt Priority Register H
IPRI—Interrupt Priority Register I
IPRJ—Interrupt Priority Register J
IPRK—Interrupt Priority Register K
Bit
:
Initial value
:
Read/Write
:
Correspondence between Interrupt Sources and IPR Settings
Register
IPRA
IPRB
IPRC
IPRD
IPRE
IPRF
IPRG
IPRH
IPRI
IPRJ
IPRK
Note: * Reserved bits.
7
6
5
IPR6
IPR5
0
1
1
R/W
R/W
Set priority (levels 7 to 0) for interrupt sources
6 to 4
IRQ0
IRQ2
IRQ3
IRQ6
IRQ7
WDT
*
TPU channel 0
TPU channel 2
TPU channel 4
8-bit timer channel 0
*
SCI channel 1
H'FEC4
H'FEC5
H'FEC6
H'FEC7
H'FEC8
H'FEC9
H'FECA
H'FECB
H'FECC
H'FECD
H'FECE
4
3
IPR4
IPR2
1
0
R/W
R/W
Bits
2 to 0
IRQ1
IRQ4
IRQ5
DTC
*
A/D converter
TPU channel 1
TPU channel 3
TPU channel 5
8-bit timer channel 1
SCI channel 0
*
Rev. 5.00, 12/03, page 967 of 1088
Interrupt Controller
Interrupt Controller
Interrupt Controller
Interrupt Controller
Interrupt Controller
Interrupt Controller
Interrupt Controller
Interrupt Controller
Interrupt Controller
Interrupt Controller
Interrupt Controller
2
1
0
IPR1
IPR0
1
1
1
R/W
R/W
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