參數(shù)資料
型號: MSM82C59A-2GS
廠商: OKI SEMICONDUCTOR CO., LTD.
英文描述: PROGRAMMABLE INTERRUPT CONTROLLER
中文描述: 可編程中斷控制器
文件頁數(shù): 2/28頁
文件大小: 186K
代理商: MSM82C59A-2GS
2/28
Semiconductor
MSM82C59A-2RS/GS/JS
BLOCK DIAGRAM
Data
Bus
Buffer
Read/
Write
Logic
Cascade
Buffer/
Comparator
Control Logic
In-
Service
Register
(ISR)
Priority
Resolver
Interrupt
Request
Register
(IRR)
Interrupt Mask Register (IMR)
Internal Bus (8 bits)
D
7
- D
0
RD
WR
A
0
CAS
0
CAS
1
CAS
2
SP
/
EN
INTA
INT
IR
0
IR
1
IR
2
IR
3
IR
4
IR
5
IR
6
IR
7
CS
MSM82C59A-2 Internal Block Diagram
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MSM82C59A-2RS 制造商:OKI 制造商全稱:OKI electronic componets 功能描述:PROGRAMMABLE INTERRUPT CONTROLLER