參數(shù)資料
型號: MC68HC08LT8
廠商: 飛思卡爾半導體(中國)有限公司
英文描述: Microcontrollers
中文描述: 微控制器
文件頁數(shù): 45/156頁
文件大小: 1030K
代理商: MC68HC08LT8
Exception Control
MC68HC08LT8 Data Sheet, Rev. 1
Freescale Semiconductor
45
4.5.2.1 Interrupt Status Register 1
IF6–IF1 — Interrupt Flags 1–6
These flags indicate the presence of interrupt requests from the sources shown in
Table 2-1
.
1 = Interrupt request present
0 = No interrupt request present
Bit 0 and Bit 1 — Always read 0
4.5.2.2 Interrupt Status Register 2
IF10–IF7 — Interrupt Flags 10–7
These flags indicate the presence of interrupt requests from the sources shown in
Table 2-1
.
1 = Interrupt request present
0 = No interrupt request present
4.5.2.3 Interrupt Status Register 3
IF16 — Interrupt Flag 16
This flag indicates the presence of an interrupt request from the source shown in
Table 2-1
.
1 = Interrupt request present
0 = No interrupt request present
Address:
$FE04
Bit 7
6
5
4
3
2
1
Bit 0
Read:
IF6
IF5
IF4
IF3
IF2
IF1
0
0
Write:
R
R
R
R
R
R
R
R
Reset:
0
0
0
0
0
0
0
0
R
= Reserved
Figure 4-12. Interrupt Status Register 1 (INT1)
Address:
$FE05
Bit 7
6
5
4
3
2
1
Bit 0
Read:
0
0
0
0
IF10
IF9
IF8
IF7
Write:
R
R
R
R
R
R
R
R
Reset:
0
0
0
0
0
0
0
0
R
= Reserved
Figure 4-13. Interrupt Status Register 2 (INT2)
Address:
$FE06
Bit 7
6
5
4
3
2
1
Bit 0
Read:
0
0
0
0
0
0
IF16
0
Write:
R
R
R
R
R
R
R
R
Reset:
0
0
0
0
0
0
0
0
R
= Reserved
Figure 4-14. Interrupt Status Register 3 (INT3)
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