參數(shù)資料
型號: MB90660A
廠商: Fujitsu Limited
英文描述: UL/CSA, T-BEAM, D-ON
中文描述: 16位微控制器專有的CMOS
文件頁數(shù): 40/83頁
文件大?。?/td> 820K
代理商: MB90660A
40
MB90660A Series
7. External Interrupts
In addition to “H” and “L”, rising and falling edge can be selected as the external interrupt level for a total of four
interrupt level types.
(1) Register Configuration
(2) Block Diagram
bit
Read/Write
Initial value
EN7
EN6
EN5
EN4
EN3
EN2
EN1
EN0
ENIR
(R/W)
(0)
(R/W)
(0)
(R/W)
(0)
(R/W)
(0)
(R/W)
(0)
(R/W)
(0)
(R/W)
(0)
(R/W)
(0)
7
6
5
4
3
2
1
0
Interrupt enable register
Address: 000028
H
bit
Read/Write
Initial value
ER7
ER6
ER5
ER4
ER3
ER2
ER1
ER0
EIRR
(R/W)
(0)
(R/W)
(0)
(R/W)
(0)
(R/W)
(0)
(R/W)
(0)
(R/W)
(0)
(R/W)
(0)
(R/W)
(0)
15
14
13
12
11
10
9
8
Interrupt source register
Address: 000029
H
bit
Read/Write
Initial value
LB7
LA7
LB6
LA6
LB5
LA5
LB4
LA4
(R/W)
(0)
(R/W)
(0)
(R/W)
(0)
(R/W)
(0)
(R/W)
(0)
(R/W)
(0)
(R/W)
(0)
(R/W)
(0)
15
14
13
12
11
10
9
8
Request level setting register (upper)
Address: 00002B
H
bit
Read/Write
Initial value
Request level setting register (lower)
Address: 00002A
H
LB3
LA3
LB2
LA2
LB1
LA1
LB0
LA0
ELVR
(R/W)
(0)
(R/W)
(0)
(R/W)
(0)
(R/W)
(0)
(R/W)
(0)
(R/W)
(0)
(R/W)
(0)
(R/W)
(0)
7
6
5
4
3
2
1
0
8
8
8
16
8
Interrupt enable register
Interrupt source register
Request level setting register
Gate
Source F/F
Edge detector
Request input
IRQ
F
2
M
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