CS82C37A-1296 INTERSIL [Intersil Corporation], CS82C37A-1296 Datasheet - Page 17

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

AC Electrical Specifications
(21)TEPW
(22)TFAAB
(23)TFAC
(24)TFADB
(25)THS
(26)TIDH
(27)TIDS
(28)TODH
(29)TODV
(30)TQS
(31)TRH
(32)TRS
(33)TCLSH
(34)TCLSL
(35)TWRRD
(36)TRLRH
(37)TSHSL
(38)TWLWHA
(39)TWLWH
(40)TRLRHC
(56)TAVRL
(57)TAVWL
(58)TRHAL
(59)TRHSH
(60)TWHSH
(61)TDVRL
SYMBOL
ADR Valid Delay from CLK HIGH
HLDA Valid to CLK HIGH Setup Time
Input Data to MEMR HIGH
DREQ to CLK LOW (SI, S4)
READ HIGH Delay from WRITE HIGH
WRITE Pulse Width
READ Pulse Width, Compressed
ADR Valid to WRITE LOW
WRITE HIGH to ADSTB HIGH
EOP Pulse Width
READ or WRITE Active from
CLK HIGH
DB Valid Delay from CLK HIGH
Input Data from MEMR HIGH
Hold Time
Setup Time
Output Data from MEMW HIGH
Hold Time
Output Data Valid to MEMW HIGH
Setup Time
CLK to READY LOW Hold Time
READY to CLK LOW Setup Time
ADSTB HIGH from CLK LOW
Delay Time
ADSTB LOW from CLK LOW
Delay Time
READ Pulse Width, Normal Timing
ADSTB Pulse Width
Extended WRITE Pulse Width
ADR Valid to READ LOW
READ HIGH to AEN LOW
READ HIGH to ADSTB HIGH
DACK Valid to READ LOW
PARAMETER
17
V
T
T
A
A
CC
= -40
= -55
= +5.0V ±10%, GND = 0V, T
o
o
C to +85
C to +125
o
2TCY-100
2TCY-60
TCY-100
C (I82C37A),
o
TCY-35
TCY-80
TCY-60
C (M82C37A) (Continued)
MIN
220
155
75
15
20
60
17
15
13
15
25
0
0
0
7
-
-
-
-
-
82C37A-5
82C37A
82C37A
MAX
A
150
120
110
110
80
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
= 0
o
C to +70
2TCY-60
2TCY-85
TCY-35
TCY-50
TCY-85
TCY-60
MIN
135
45
90
15
20
35
17
15
13
15
25
0
0
0
7
-
-
-
-
-
o
82C37A
C (C82C37A),
MAX
120
60
90
60
70
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
2TCY-55
2TCY-80
TCY-50
TCY-10
TCY-35
TCY-80
TCY-55
MIN
50
10
45
10
15
17
15
13
15
25
0
0
5
7
-
-
-
-
-
82C37A-12
MAX
50
50
45
70
60
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
March 20, 2006
FN2967.2