TS68020 ATMEL Corporation, TS68020 Datasheet - Page 11

• Manufacturer Part Number: TS68020
• Description: Hcmos 32-bit Virtual Memory Mpu, 16/20/25 MHZ
• Manufacturer: ATMEL Corporation

Dynamic (Switching)
Characteristics
Table 6. Dynamic Electrical Characteristics
2115A–HIREL–07/02
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
CPW
CHAV
CHEV
CHAZX
CHAZn
CLSA
STSA
ECSA
OCSA
EOCSN
AVSA
CLSN
CLEN
SNAI
SWA
SWAW
SN
SNSA
CSZ
SNRN
CHRH
CHRL
RAAA
RASA
CHDO
SNDI
DNDBN
Parameter
Clock Pulse Width
Clock High to Address/FC/Size/RMC
Valid
Clock High to ECS, OCS Asserted
Clock High to Address/Data/FC/RMC/
Size High Impedance
Clock High to Address/FC/Size/RMC
Invalid
Clock Low to AS, DS Asserted
AS to DS Assertion (Read)(Skew)
ECS Width Asserted
OCS Width Asserted
ECS, OCS Width Negated
Address/FC/Size/RMC Valid to AS
Asserted (and DS Asserted, Read)
Clock Low to AS, DS Negated
Clock Low to ECS/OCS Negated
AS, DS Negated to Address/FC/
Size/RMC Invalid
AS (and DS, Read) Width Asserted
DS Width Asserted, Write
AS, DS Width Negated
DS Negated to AS Asserted
Clock High to AS/DS/R/W/DBEN High
Impedance
AS, DS Negated to R/W High
Clock High to R/W High
Clock High to R/W Low
R/W High to AS Asserted
R/W Low to DS Asserted (Write)
Clock High to Data Out Valid
AS, DS Negated to Data Out Valid
DS Negated to DBEN Negated (Write)
The limits and values given in this section apply over the full case temperature range -
55°C to +125°C and V
note 12 and 13). The INTERVAL numbers refer to the timing diagrams. See Figure 5,
Figure 9 and Figure 12.
Number
Interval
2 , 3
10A
10B
12A
14A
15A
25A
9A
10
11
12
13
14
15
16
17
18
20
21
22
23
25
6A
6
7
8
9
CC
in the range 4.5V to 5.5V V
Min
100
-15
24
20
20
15
15
15
40
40
35
15
15
75
15
15
0
0
0
0
3
0
0
0
0
68020-16
Max
95
30
20
60
30
15
30
30
60
30
30
30
Min
-10
15
15
10
10
10
85
38
38
30
10
20
10
60
10
10
68020-20
0
0
0
0
3
0
0
0
0
Max
25
15
50
25
10
50
25
25
54
25
25
25
IL
= 0.5V and V
Min
-10
15
15
10
70
30
30
25
19
10
50
0
0
0
0
3
5
6
0
0
0
0
5
5
5
68020-25
Max
61
25
12
40
18
10
15
15
40
20
20
25
IH
= 2.4V (See also
TS68020
Unit
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
ns
Notes
(11)
(11)
(11)
(11)
(1)
(6)
(8)
(6)
(6)
(6)
(6)
(9)
11