參數(shù)資料
型號(hào): R8820LV
廠商: Electronic Theatre Controls, Inc.
英文描述: 16-BIT RISC MICROCONTROLLER
中文描述: 16位RISC微控制器
文件頁(yè)數(shù): 38/98頁(yè)
文件大小: 1000K
代理商: R8820LV
R DC
RISC DSP Controller
R8820LV
RDC Semiconductor Co.
Rev:1.0
Subject to change without notice
38
13.2 Interrupt Vector, Type and Priority
The following table shows the interrupt vector addresses, type and the priority. The maskable interrupt priority can be changed
by programmed the priority register. The Vector addresses for each interrupt are fixed.
Interrupt source
Interrupt
Type
Divide Error Exception
00h
Trace interrupt
01h
NMI
02h
Breakpoint Interrupt
03h
Vector
Address
00h
04h
08h
0Ch
EOI
Type
Priority
Note
1
1-1
1-2
1
*
*
Slave Mode Connection
INT0
INTA0
IRQ
8259
R8820LV
Cascade
Address Dccode
Select
Cascade Mode Connection
INT0
INTA0
INT1
INTA1
8259
IR7
8259
IR7
CAS3-CAS0
CAS3-CAS0
R8820LV
8259
CAS3-CAS0
8259
CAS3-CAS0
INT
INTA
INT
INTA
Interrupt Sources
Interrupt Sources
Interrupt Sources
Interrupt Sources
INT4
INT5
INT6
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