Motorola DSP56301 ユーザーズマニュアル
Programming Sheets
Programming Reference
B
-15
Figure B-3. Interrupt Priority Register Core (IPRC)
Application:
Date:
Programmer:
Sheet 1 of 2
Interrupt Priority
D1L0
IDL2 IDL1
IBL2
IBL1
IBL0 IAL2
IAL1
IAL0
D0L1 D0L0
D1L1
IAL2
Trigger
0
Level
1
Neg. Edge
IRQA Mode
IAL1
IAL0
Enabled
IPL
0
0
No
—
0
1
Yes
0
1
0
Yes
1
1
1
Yes
2
IBL2
Trigger
0
Level
1
Neg. Edge
IRQB Mode
IBL1
IBL0
Enabled
IPL
0
0
No
—
0
1
Yes
0
1
0
Yes
1
1
1
Yes
2
ICL0
ICL1
ICL2
IDL0
D2L0
D2L1
D3L0
D3L1
D4L0
D4L1
D5L0
D5L1
ICL2
Trigger
0
Level
1
Neg. Edge
IRQC Mode
ICL1
ICL0
Enabled
IPL
0
0
No
—
0
1
Yes
0
1
0
Yes
1
1
1
Yes
2
IDL2
Trigger
0
Level
1
Neg. Edge
IRQD Mode
IDL1
IDL0
Enabled
IPL
0
0
No
—
0
1
Yes
0
1
0
Yes
1
1
1
Yes
2
Interrupt Priority Register (IPRC)
X:$FFFFFF Read/Write
Reset = $000000
15 14 13 12 11 10
9
8
7
6
5
4
3
2
1
0
19 18 17 16
23 22 21 20
DMA5 IPL
D5L1
D5L0
Enabled
IPL
0
0
No
—
0
1
Yes
0
1
0
Yes
1
1
1
Yes
2
DMA4 IPL
D4L1
D4L0
Enabled
IPL
0
0
No
—
0
1
Yes
0
1
0
Yes
1
1
1
Yes
2
DMA3 IPL
D3L1
D3L0
Enabled
IPL
0
0
No
—
0
1
Yes
0
1
0
Yes
1
1
1
Yes
2
DMA2 IPL
D2L1
D2L0
Enabled
IPL
0
0
No
—
0
1
Yes
0
1
0
Yes
1
1
1
Yes
2
DMA1 IPL
D1L1
D1L0
Enabled
IPL
0
0
No
—
0
1
Yes
0
1
0
Yes
1
1
1
Yes
2
DMA0 IPL
D0L1
D0L0
Enabled
IPL
0
0
No
—
0
1
Yes
0
1
0
Yes
1
1
1
Yes
2