CS82C37AZ Intersil, CS82C37AZ Datasheet - Page 2

• Manufacturer Part Number: CS82C37AZ
• Description: IC CMOS DMA CONTROLLER 44PLCC
• Manufacturer: Intersil

Specifications of CS82C37AZ

• Applications: CMOS DMA Controller
• Voltage - Supply: 4.5 V ~ 5.5 V
• Current - Supply: 2mA
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 44-PLCC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Input: -

Pinouts
Block Diagram
DREQ0 -
DACK0 -
READY
ADSTB
DREQ3
DACK3
(GND) VSS
RESET
MEMW
MEMR
HLDA
HRQ
EOP
AEN
CLK
IOW
READY
IOR
ADSTB
DACK2
DACK3
DREQ3
DREQ2
DREQ1
DREQ0
RESET
MEMW
MEMR
CS
HLDA
HRQ
AEN
CLK
IOW
IOR
NC
CS
4
4
10
11
12
13
14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
82C37A (PDIP/CERDIP)
ENCODER
ROTATING
CONTROL
PRIORITY
PRIORITY
TIMING
LOGIC
AND
AND
TOP VIEW
2
ADDRESS
COMMAND
COUNT REG (16)
DECREMENTOR
REQUEST
BASE
TEMP WORD
(16)
MASK
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
READ BUFFER
(8)
(4)
(4)
A7
A6
A5
A4
EOP
A3
A2
A1
A0
VCC
DB0
DB1
DB2
DB3
DB4
DACK0
DACK1
DB5
DB6
DB7
COUNT
16-BIT BUS
WORD
BASE
(16)
16-BIT BUS
82C37A
INC/DECREMENTOR
TEMP ADDRESS
CURRENT
ADDRESS
READ WRITE BUFFER
BUFFER
REG (16)
WRITE
MODE
(4 x 6)
(16)
ADSTB
DACK2
RESET
HLDA
HRQ
AEN
CLK
NC
NC
NC
CS
CURRENT
10
11
12
13
14
15
16
17
COUNT
7
8
9
WORD
BUFFER
INTERNAL DATA BUS
READ
(16)
STATUS
18
6
(8)
19
5
82C37A (CLCC/PLCC)
20
4
21
3
TOP VIEW
22
2
TEMPORARY
23
1
44
24
(8)
BUFFER
OUTPUT
BUFFER
COMMAND
CONTROL
43
25
IO
26
42
D0 - D1
41
27
28
40
A4 - A7
A0 - A3
BUFFER
39
38
37
36
35
34
33
32
31
30
29
IO
A3
A2
A1
A0
VCC
DB0
DB1
DB2
DB3
DB4
NC
March 20, 2006
FN2967.2