CS82C37A-1296 INTERSIL [Intersil Corporation], CS82C37A-1296 Datasheet - Page 16

• Manufacturer Part Number: CS82C37A-1296
• Description: CMOS High Performance Programmable DMA Controller
• Manufacturer: INTERSIL [Intersil Corporation]

AC Electrical Specifications
DMA (MASTER) MODE
(1)TAEL
(2)TAET
(3)TAFAB
(4)TAFC
(5)TAFDB
(6)TAHR
(7)TAHS
(8)TAHW
(9)TAK
(10)TASM
(11)TASS
(12)TCH
(13)TCL
(14)TCY
(15)TDCL
(16)TDCTR
(17)TDCTW
(18)TDQ
(19)TEPH
(20)TEPS
SYMBOL
AEN HIGH from CLK LOW (S1) Delay
Time
Time
ADR Active to Float Delay from CLK
HIGH
READ or WRITE Float Delay from
CLK HIGH
DB Active to Float Delay from CLK
HIGH
ADR from READ HIGH Hold Time
DB from ADSTB LOW Hold Time
ADR from WRITE HIGH Hold Time
DACK Valid from CLK LOW
Delay Time
EOP HIGH from CLK HIGH
Delay Time
EOP LOW from CLK HIGH
Delay Time
ADR Stable from CLK HIGH
DB to ADSTB LOW Setup Time
CLK HIGH Time (Transitions 10ns)
CLK LOW Time (Transitions 10ns)
CLK Cycle Time
CLK HIGH to READ or WRITE LOW
Delay
READ HIGH from CLK HIGH (S4)
Delay Time
WRITE HIGH from CLK HIGH (S4)
Delay Time
HRQ Valid from CLK HIGH
Delay Time
EOP Hold Time from CLK LOW (S2)
EOP LOW to CLK LOW Setup Time
AEN LOW from CLK HIGH (SI) Delay
16
PARAMETER
V
T
T
A
A
CC
= -40
= -55
= +5.0V ±10%, GND = 0V, T
o
o
C to +85
C to +125
o
TCY-100
C (I82C37A),
o
TCH-20
TCL-18
TCY-65
C (M82C37A)
MIN
200
70
50
90
40
82C37A
-
-
-
-
-
-
-
-
-
-
-
-
-
82C37A-5
MAX
A
175
130
120
170
170
170
100
110
190
190
130
120
90
-
-
-
-
-
-
-
-
-
= 0
o
C to +70
TCH-20
TCY-75
TCL-18
TCY-65
MIN
125
55
43
90
25
-
-
-
-
-
-
-
-
-
-
-
-
-
o
82C37A
C (C82C37A),
MAX
105
135
105
105
130
115
80
55
75
60
60
80
75
-
-
-
-
-
-
-
-
-
TCH-20
TCY-65
TCL-18
TCY-50
MIN
30
30
80
50
0
-
-
-
-
-
-
-
-
-
-
-
-
-
82C37A-12
MAX
120
50
50
55
50
90
69
90
35
50
80
70
30
-
-
-
-
-
-
-
-
-
March 20, 2006
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
FN2967.2