HD6433045 HITACHI [Hitachi Semiconductor], HD6433045 Datasheet - Page 830

• Manufacturer Part Number: HD6433045
• Description: Hitachi Single-Chip Microcomputer
• Manufacturer: HITACHI [Hitachi Semiconductor]

IPRA—Interrupt Priority Register A
•
IPRB—Interrupt Priority Register B
•
Bit
Initial value
Read/Write
Bit
Initial value
Read/Write
Interrupt sources controlled by each bit
Interrupt
source
Interrupt sources controlled by each bit
Interrupt
source
Bit 7
IPRA7
IRQ
Bit 7
IPRB7
ITU
chan-
nel 3
IPRA7
IPRB7
R/W
R/W
0
7
0
7
0
Bit 6
IPRA6
IRQ
Bit 6
IPRB6
ITU
chan-
nel 4
IPRA6
IPRB6
R/W
1
R/W
6
0
6
0
Bit 5
IPRA5
IRQ
IRQ
Bit 5
IPRB5
DMAC
IPRA5
IPRB5
Priority level B7 to B5, B3 to B 1
R/W
R/W
2
3
0 Priority level 0 (low priority)
1 Priority level 1 (high priority)
,
5
0
5
0
Priority level A7 to A0
0 Priority level 0 (low priority)
1 Priority level 1 (high priority)
Bit 4
IPRA4
IRQ
IRQ
Bit 4
—
—
823
IPRA4
R/W
R/W
4
5
—
,
4
0
4
0
Bit 3
IPRA3
WDT,
Refresh chan-
Con-
troller
Bit 3
IPRB3
SCI
chan-
nel 0
IPRA3
IPRB3
R/W
R/W
3
0
3
0
Bit 2
IPRA2
ITU
nel 0
Bit 2
IPRB2
SCI
chan-
nel 1
H'F8
H'F9
IPRA2
IPRB2
R/W
R/W
2
0
2
0
Bit 1
IPRA1
ITU
chan-
nel 1
Bit 1
IPRB1
A/D
con-
verter
Interrupt controller
Interrupt controller
IPRA1
IPRB1
R/W
R/W
1
0
1
0
Bit 0
IPRA0
ITU
chan-
nel 2
Bit 0
—
—
IPRA0
R/W
R/W
—
0
0
0
0