CS82C59A-12 Intersil, CS82C59A-12 Datasheet - Page 3
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CS82C59A-12
Manufacturer Part Number
CS82C59A-12
Description
IC CTRL INTERRUPT 12.5MHZ 28PLCC
Manufacturer
Intersil
Datasheet
1.CS82C59AZ.pdf
(22 pages)
Specifications of CS82C59A-12
Controller Type
CMOS Priority Interrupt Controller
Interface
System Bus
Voltage - Supply
4.5 V ~ 5.5 V
Current - Supply
1mA
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
28-PLCC
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
CS82C59A-12
Manufacturer:
HARRIS
Quantity:
111
Company:
Part Number:
CS82C59A-12Z
Manufacturer:
Intersil
Quantity:
872
Part Number:
CS82C59A-12Z
Manufacturer:
INTERSIL
Quantity:
20 000
Pinouts
Functional Diagram
CAS 0
CAS 1
D
GND
7
WR
CS
RD
D7
D6
D5
D4
D3
D2
D1
D0
-D
CAS 0
CAS 1
CAS 2
SP/EN
0
10
11
12
13
14
WR
1
2
3
4
5
6
7
8
9
RD
CS
A
82C59A (PDIP, CERDIP)
0
TOP VIEW
COMPARATOR
CASCADE
BUFFER
BUFFER
3
WRITE
LOGIC
READ/
DATA
BUS
28
27
26
25
24
23
22
21
20
19
18
17
16
15
D7 - D0
RD
WR
A0
CS
CAS 2 - CAS 0
SP/EN
INT
INTA
IR0 - IR7
V
A0
INTA
IR7
IR6
IR5
IR4
IR3
IR2
IR1
IR0
INT
SP/EN
CAS 2
INTERNAL BUS
CC
PIN
82C59A
82C59A
Data Bus (Bidirectional)
Read Input
Write Input
Command Select Address
Chip Select
Cascade Lines
Slave Program Input Enable
Interrupt Output
Interrupt Acknowledge Input
Interrupt Request Inputs
FIGURE 1.
SERVICE
(ISR)
REG
IN -
INTA
DESCRIPTION
INTERRUPT MASK REG
CONTROL LOGIC
RESOLVER
PRIORITY
D6
D5
D4
D3
D2
D1
D0
(IMR)
10
11
5
6
7
8
9
12
4
82C59A (PLCC, CLCC)
13
3
TOP VIEW
14
2
15
INTERRUPT
INT
1
REQUEST
(IRR)
REG
16
28
17
27
18
26
25
24
23
22
21
20
19
IR0
IR1
IR2
IR3
IR4
IR5
IR6
IR7
IR7
IR6
IR5
IR4
IR3
IR2
IR1
March 17, 2006
FN2784.5