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参数资料
| 型号： | IP82C59A |
| 厂商： | HARRIS SEMICONDUCTOR |
| 元件分类： | 中断控制器 |
| 英文描述： | CMOS Priority Interrupt Controller |
| 中文描述： | 80C86; 80C88; 80C286; 8080; 8085; 8086; 8088; 80286; NSC800 COMPATIBLE, INTERRUPT CONTROLLER, PDIP28 |
| 文件页数： | 2/20页 |
| 文件大小： | 152K |
| 代理商： | IP82C59A |
4-2
Functional Diagram
Pinouts
82C59A (PDIP, CERDIP, SOIC)
TOP VIEW
82C59A (PLCC, CLCC)
TOP VIEW
PIN
DESCRIPTION
D7 - D0
Data Bus (Bidirectional)
RD
Read Input
WR
Write Input
A0
Command Select Address
CS
Chip Select
CAS 2 - CAS 0
Cascade Lines
SP/EN
Slave Program Input Enable
INT
Interrupt Output
INTA
Interrupt Acknowledge Input
IR0 - IR7
Interrupt Request Inputs
CS
WR
RD
D7
D6
D5
D4
D3
D2
D1
D0
CAS 0
CAS 1
GND
V
CC
A0
INTA
IR7
IR6
IR5
IR3
IR1
IR0
INT
SP/EN
CAS 2
IR4
IR2
28
27
26
25
24
23
22
21
20
19
18
17
16
15
1
2
3
4
5
6
7
8
9
10
11
12
13
14
23
24
25
22
21
20
19
11
3
2
1
4
14
15
16
17
18
12
13
28
27
26
10
5
6
7
8
9
D
V
C
A
R
W
C
I
D6
D5
D4
D3
D2
D1
D0
IR7
IR6
IR5
IR4
IR3
IR2
IR1
C
I
C
G
C
S
I
PRIORITY
RESOLVER
IR0
IR1
IR2
IR3
IR4
IR5
IR6
IR7
INTERRUPT
REQUEST
REG
(IRR)
INTERRUPT MASK REG
(IMR)
CONTROL LOGIC
INTERNAL BUS
INT
DATA
BUS
BUFFER
CASCADE
BUFFER
COMPARATOR
CAS 0
CAS 1
CAS 2
READ/
WRITE
LOGIC
SP/EN
WR
A
0
RD
INTA
IN -
SERVICE
REG
(ISR)
CS
D
7
-D
0
FIGURE 1.
82C59A
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相关代理商/技术参数 |
参数描述 |
|---|---|
| IP82C59A10 | 制造商:未知厂家 制造商全称:未知厂家 功能描述:Controller Miscellaneous - Datasheet Reference |
| IP82C59A-10 | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| IP82C59A-12 | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| IP82C59A-5 | 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Harris Corporation 功能描述: |
| IP82C59AS2064 | 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Harris Corporation 功能描述: |
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