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CP82C59AZ

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P23
19
FN2784.6
September 8, 2015
AC Testing Input, Output Waveform
Timing Waveforms
FIGURE 12. WRITE
FIGURE 13. READ
/INTA
FIGURE 14. OTHER TIMING
INPUT
V
IH
+0.4V
V
IL
- 0.4V
1.5V
V
OH
OUTPUT
V
OL
1.5V
NOTE: AC Testing: All input signals must switch between V
IL
- 0.4V and V
IH
+ 0.4V. Input rise and fall times are driven at 1ns/V.
WR
CS
ADDRESS BUS
A
0
DATA BUS
(7)
TDVWH
(8)
TWHDX
(4)
TAHWL
(5)
TWHAX
(6)
TWLWH
RD/INTA
EN
CS
ADDRESS BUS
DATA BUS
(20)
TAHDV
(14)
TRLDV
(1)
TAHRL
(18)
TRLEL
(3)
TRLRH
(19)
TRHEH
(2)
TRHAX
(15)
TRHDZ
A
0
(11)
TRHRL
(12)
TWHWL
(13)
TCHCL
RD
INTA
WR
RD
INTA
WR
RD
INTA
WR
82C59A82C59A
20
FN2784.6
September 8, 2015
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
Timing Waveforms (Continued)
IR
(9)
TJLJH
INT
INTA
SEE NOTE 1
DB
CAS 0 - 2
TCVIAL
(10)
SEE
NOTE 2
(17)
TIALCV
(21)
TCVDV
(10)
TCVIAL
SEE NOTE 3 SEE NOTE 4
(16)
TJHIH
R1
R1
R1
R1
R1
R1
R1
R1
R1
R1
R1
R3
R3
V
CC
R1
R2
R2
R2
R2
R2
R2
R3
R3
R1
R2
R2
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
C1
INTA
IR7
IR6
IR5
IR3
IR1
IR0
A
SP
/EN
CAS 2
A0
IR4
IR2
WR
RD
D7
D6
D4
D2
D1
D0
CAS 0
CAS 1
GND
D5
D3
GND
V
CC
A
R3
R3
82C59A82C59A
21
FN2784.6
September 8, 2015
5962-850160X3A CLCC
Burn-In Circuits
23
24
25
22
21
20
19
11
3 2 14
14 15 16 17 1812 13
28 27 26
10
5
6
7
8
9
CAS0
CAS1
GND
CAS2
SP
/EN
IR0
V
CC
/2
R2
R2
R2
R2
R2
R2
R2
IR6
IR5
IR4
IR1
IR7
IR3
IR2
R1
R1
R1
R1
R1
R1
R1
D5
D4
D3
D0
D6
D2
D1
R1 R1 R1 R1 R4 R2
R1 R1 R1R1 R1 R1
D7 RD WR GND A0 INTA
V
CC
C1
NOTES:
1. V
CC
= 5.5V 0.5V.
2. V
IH
= 4.5V 10%.
3. V
IL
= -0.2V to 0.4V.
4. GND = 0V.
5. R1 = 47k 5%.
6. R2 = 510 5%.
7. R3 = 10k 5%.
8. R4 = 1.2k 5%.
9. C1 = 0.01F min.
10. F0 = 100kHz 10%.
11. F1 = F0/2, F2 = F1/2, ...F8 = F7/2.
82C59A
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P23

CP82C59AZ

Mfr. #:
Buy CP82C59AZ
Manufacturer:
Renesas / Intersil
Description:
Interface - Specialized W/ANNEAL PERIPH INT CNTRLR 5V 8MHZ COM
Lifecycle:
New from this manufacturer.
Delivery:
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Payment:
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