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D12320VF25IV Datasheet, PDF (1135/1304 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents
Appendix B Internal I/O Registers
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
H'FEC4
H'FEC5
H'FEC6
H'FEC7
H'FEC8
H'FEC9
H'FECA
H'FECB
H'FECC
H'FECD
H'FECE
Interrupt Controller
Interrupt Controller
Interrupt Controller
Interrupt Controller
Interrupt Controller
Interrupt Controller
Interrupt Controller
Interrupt Controller
Interrupt Controller
Interrupt Controller
Interrupt Controller
Bit
:
7
6
5
4
3
2
1
0
—
IPR6 IPR5 IPR4
—
IPR2 IPR1 IPR0
Initial value :
0
1
1
1
0
1
1
1
Read/Write :
—
R/W R/W R/W
—
R/W
R/W
R/W
Set priority (levels 7 to 0) for interrupt sources
Correspondence between Interrupt Sources and IPR Settings
Register
6 to 4
IPRA IRQ0
IPRB IRQ2
IRQ3
IPRC IRQ6
IRQ7
IPRD
IPRE
WDT
—*1
IPRF TPU channel 0
IPRG TPU channel 2
IPRH TPU channel 4
IPRI
IPRJ
8-bit timer channel 0
DMAC*2
IPRK SCI channel 1
Bits
IRQ1
IRQ4
IRQ5
DTC
2 to 0
Refresh timer*2
A/D converter
TPU channel 1
TPU channel 3
TPU channel 5
8-bit timer channel 1
SCI channel 0
SCI channel 2
Notes: 1. Reserved bits.
2. Reserved bit in the H8S/2321.
Rev.6.00 Sep. 27, 2007 Page 1103 of 1268
REJ09B0220-0600