参数资料
型号: ST72611F1M1
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PDSO20
封装: 0.300 INCH, PLASTIC, SOP-20
文件页数: 15/77页
文件大小: 1178K
代理商: ST72611F1M1
ST7261
22/77
INTERRUPTS (Cont’d)
Table 5. Interrupt Mapping
Table 6. Nested Interrupts Register Map and Reset Values
Source
Block
Description
Register
Label
Exit
from
HALT
Address
Vector
Priority
Order
Reset Vector
Yes
FFFEh-FFFFh
Highest
Priority
Lowest
Priority
TRAP software interrupt vector
No
FFFCh-FFFDh
0
NOT USED
FFFAh-FFFBh
1
USB
USB End Suspend interrupt vector
USBISTR
Yes
FFF8h-FFF9h
2
I/O Ports
Port A external interrupts IT[3:1]
ITRFRE1
Yes
FFF6h-FFF7h
3
Port B external interrupts IT[8:5]
Yes
FFF4h-FFF5h
4
NOT USED
FFF2h-FFF3h
5
TBU
Timebase Unit interrupt vector
TBUCSR
No
FFF0h-FFF1h
6
NOT USED
FFEEh-FFEFh
7
NOT USED
FFECh-FFEDh
8
NOT USED
FFEAh-FFEBh
9
USB
USB interrupt vector
USBISTR
No
FFE8h-FFE9h
10
NOT USED
FFE6h-FFE7h
Address
(Hex.)
Register
Label
76
54321
0
0032h
ISPR0
Reset Value
Ext. Interrupt Port B
Ext. Interrupt Port A
USB END SUSP
Not Used
I1_3
1
I0_3
1
I1_2
1
I0_2
1
I1_1
1
I0_1
11
1
0033h
ISPR1
Reset Value
SPI
ART
TBU
Ext. Interrupt Port C
I1_7
1
I0_7
1
I1_6
1
I0_6
1
I1_5
1
I0_5
1
I1_4
1
I0_4
1
0034h
ISPR2
Reset Value
Not Used
ADC
USB
SCI
I1_11
1
I0_11
1
I1_10
1
I0_10
1
I1_9
1
I0_9
1
I1_8
1
I0_8
1
0035h
ISPR3
Reset Value
1
Not Used
I1_13
1
I0_13
1
I1_12
1
I0_12
1
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