9-20
MB86R02 ‘Jade-D’ Hardware Manual V1.64
9.5.7 Delay interrupt control register (DICR)
The DICR register controls the delay interrupt for the task switch.
The IRQ interrupt request can be issued, and software be cancelled by the writing operation to this
register.
The delay interrupt is allocated in IRQ30 of IRC0.
Address
IRC0:
FFFF_FE00
H
or FFFE_8000
H
+ 14
H
IRC1: FFFB_0000
H
+ 14
H
IRC2: FFFB_1000
H
+ 14
H
Bit
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
Name
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Initial value
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
Bit
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Name
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
DLYI
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Initial value
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
0
Bit field
Explanation
Number
Name
31-1
-
It is an unused bit.
The write access is ignored. The read value of these bits is undefined.
0
DLYI
The delay interrupt is controlled.
Write "0" to this bit to cancel the delay interrupt.
0 The delay interrupt factor is cancelled. The interrupt request doesn't occur.
1 The delay interrupt factor is generated. The interrupt request occurs.
This bit is initialized by reset by "0".
Summary of Contents for MB86R02
Page 24: ...MB86R02 Jade D Hardware Manual V1 64 ...
Page 76: ...3 2 MB86R02 Jade D Hardware Manual V1 64 Figure 3 1 Memory map 1 ...
Page 77: ...3 3 MB86R02 Jade D Hardware Manual V1 64 Figure 3 2 Memory map 2 ...
Page 167: ...8 8 MB86R02 Jade D Hardware Manual V1 64 ...
Page 214: ...11 7 MB86R02 Jade D Hardware Manual V1 64 15 16 cycles initial value ...
Page 497: ...18 139 MB86R02 Jade D Hardware Manual V1 64 VSYNC is output 1 dot clock faster than HSYNC ...
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Page 682: ...22 2 MB86R02 Jade D Hardware Manual V1 00 FUJITSU PROPRIETARY AND CONFIDENTIAL ...
Page 811: ...29 24 MB86R02 Jade D Hardware Manual V1 64 ...