參數(shù)資料
型號: MB90F474H
廠商: Fujitsu Limited
英文描述: 16-Bit Proprietary Microcontroller
中文描述: 16位微控制器專有
文件頁數(shù): 76/118頁
文件大小: 555K
代理商: MB90F474H
MB90470 Series
76
20. Interrupt Controller
The interrupt control registers are located in the interrupt controller. An interrupt control register is provided for
each I/O with an interrupt function. The registers have the following functions.
Set the interrupt level of the corresponding peripheral.
(1) Register List
Note : Do not access these registers using read-modify-write instructions as this can cause misoperation.
(2) Block Diagram
-
-
-
-
IL2
IL1
IL0
15
14
13
12
11
10
9
8
ICR00
ICR02
ICR04
ICR06
ICR08
ICR14
: 0000B0
H
: 0000B2
H
: 0000B4
H
: 0000B6
H
: 0000B8
H
: 0000BE
H
ICR01
ICR03
ICR05
ICR07
ICR09
ICR11
ICR13
ICR15
-
-
-
-
Re-
served
IL2
IL1
IL0
15
14
13
12
11
10
9
8
: 0000B1
H
: 0000B3
H
: 0000B5
H
: 0000B7
H
: 0000B9
H
: 0000BB
H
: 0000BD
H
: 0000BF
H
Read/Write
Initial value
bit
(W)
(0)
(W)
(0)
(W)
(0)
(W)
(0)
(R/W)
(0)
(R/W) (R/W)
(1)
(R/W)
(1)
(1)
(W)
(0)
(W)
(0)
(W)
(0)
(W)
(0)
(R/W)
(0)
(R/W) (R/W)
(1)
(R/W)
(1)
(1)
bit
Re-
served
Interrupt control register
Address:
ICR01, 03, 05,
07, 09, 11, 13,
15
Address:
Read/Write
Initial value
ICR00, 02, 04,
26, 08, 10, 12,
14
Re-
IL2
IL1
IL0
32
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
served
Determine
priority
of interrupt
Interrupt request
(peripheral resource)
(CPU)
Interrupt level
F
2
M
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