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IS82C59A डेटा पत्रक PDF( Datasheet डाउनलोड )


डेटा पत्रक - CMOS Priority Interrupt Controller - Intersil Corporation

भाग संख्या IS82C59A
समारोह CMOS Priority Interrupt Controller
मैन्युफैक्चरर्स Intersil Corporation 
लोगो Intersil Corporation लोगो 
पूर्व दर्शन
1 Page
		
<?=IS82C59A?> डेटा पत्रक पीडीएफ

IS82C59A pdf
Pinouts
82C59A (PDIP, CERDIP, SOIC)
TOP VIEW
CS 1
WR 2
RD 3
D7 4
D6 5
D5 6
D4 7
D3 8
D2 9
D1 10
D0 11
CAS 0 12
CAS 1 13
GND 14
28 VCC
27 A0
26 INTA
25 IR7
24 IR6
23 IR5
22 IR4
21 IR3
20 IR2
19 IR1
18 IR0
17 INT
16 SP/EN
15 CAS 2
82C59A
82C59A (PLCC, CLCC)
TOP VIEW
4 3 2 1 28 27 26
D6 5
25 IR7
D5 6
24 IR6
D4 7
23 IR5
D3 8
22 IR4
D2 9
21 IR3
D1 10
20 IR2
D0 11
19 IR1
12 13 14 15 16 17 18
Functional Diagram
PIN
D7 - D0
RD
WR
A0
CS
CAS 2 - CAS 0
SP/EN
INT
INTA
IR0 - IR7
DESCRIPTION
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
INTA
D7-D0
DATA
BUS
BUFFER
CONTROL LOGIC
INT
RD
WR
A0
CS
CAS 0
CAS 1
CAS 2
SP/EN
READ/
WRITE
LOGIC
IN -
SERVICE
REG
(ISR)
PRIORITY
RESOLVER
CASCADE
BUFFER
COMPARATOR
INTERRUPT MASK REG
(IMR)
INTERNAL BUS
FIGURE 1.
INTERRUPT
REQUEST
REG
(IRR)
IR0
IR1
IR2
IR3
IR4
IR5
IR6
IR7
4-2

विन्यास 20 पेज
डाउनलोड[ IS82C59A Datasheet.PDF ]


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