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5962-8501602YA 데이터 시트보기 (PDF) - Intersil
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5962-8501602YA
CMOS Priority Interrupt Controller
Intersil
5962-8501602YA Datasheet PDF : 22 Pages
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Timing Waveforms
(Continued)
82C59A
(16)
TJHIH
IR
(9)
TJLJH
INT
INTA
SEE NOTE 1
SEE NOTE 3 SEE NOTE 4
DB
CAS 0 - 2
SEE
NOTE 2
(10)
TCVIAL
(17)
(21)
TIALCV TCVDV
(10)
TCVIAL
NOTES:
1. Interrupt Request (IR) must remain HIGH until leading edge of first INTA.
2. During first INTA the Data Bus is not active in 80C86/88/286 mode.
3. 80C86/88/286 mode.
4. 8080/8085 mode.
FIGURE 15. INTA SEQUENCE
Burn-In Circuits
MD82C59A CERDIP
GND
WR
RD
D7
D6
D5
D4
D3
D2
D1
D0
CAS 0
CAS 1
GND
R1
1
R1
2
R1
3
R1
4
R1
5
R1
6
R1
7
R1
8
R1
9
R1
10
R1
11
R3
12
R3
13
14
28
27
R1
26
R1
25
R2
24
R2
23
R2
22
R2
21
R2
20
R2
19
R2
18
R2
17
16
R3
15
R3
V
CC
A0
C1
INTA
IR7
IR6
V
CC
IR5
IR4
R3
IR3
A
IR2
IR1
R3
IR0
A
SP/EN
CAS 2
20
FN2784.5
March 17, 2006
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