参数资料
型号: OR3L225B7PS432-DB
厂商: LATTICE SEMICONDUCTOR CORP
元件分类: FPGA
英文描述: FPGA, 1444 CLBS, 166000 GATES, 266.4 MHz, PBGA432
封装: EBGA-432
文件页数: 21/77页
文件大小: 873K
代理商: OR3L225B7PS432-DB
28
PD78052, 78053, 78054, 78055, 78056, 78058
Data Sheet U12327EJ5V0DS00
6. INTERRUPT FUNCTIONS AND TEST FUNCTIONS
6.1 Interrupt Functions
A total of 22 interrupt sources are provided, divided into the following three types.
Non-maskable: 1
Maskable:
20
Software:
1
The following table shows the interrupt source list.
Table 6-1. Interrupt Source List (1/2)
Default
Interrupt Source
Internal/
Vector
Basic
Interrupt Type
Table
Configuration
PriorityNote 1
Name
Trigger
External
Address
TypeNote 2
Non-maskable
INTWDT
Watchdog timer overflow
Internal
0004H
(A)
(with watchdog timer mode 1 selected)
Maskable
0
INTWDT
Watchdog timer overflow
(B)
(with interval timer mode selected)
1
INTP0
Pin input edge detection
External
0006H
(C)
2
INTP1
0008H
(D)
3
INTP2
000AH
4
INTP3
000CH
5
INTP4
000EH
6
INTP5
0010H
7
INTP6
0012H
8
INTCSI0
End of serial interface channel 0 transfer
Internal
0014H
(B)
9
INTCSI1
End of serial interface channel 1 transfer
0016H
10
INTSER
Occurrence of serial interface channel 2
0018H
UART reception error
11
INTSR
End of serial interface channel 2 UART
001AH
reception
INTCSI2
End of serial interface channel 2 3-wire
transfer
12
INTST
End of serial interface channel 2 UART
001CH
transmission
Notes 1. Default priority is the priority order when several maskable interrupt requests are generated at the same
time. 0 is the highest and 18 is the lowest.
2. Basic configuration types (A) to (E) correspond to (A) to (E) in Figure 6-1.
相关PDF资料
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OR3L225B7PS432I-DB FPGA, 1444 CLBS, 166000 GATES, 266.4 MHz, PBGA432
OR3L225B7PS680-DB FPGA, 1444 CLBS, 166000 GATES, 266.4 MHz, PBGA680
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