80C286883 Datasheet, PDF (6/13 Pages) Intersil Corporation – High Performance Microprocessor with Memory Management and Protection

80C286/883
AC Electrical Specifications 82C284 and 82C288 Timing Specifications Are Given For Reference Only, And No Guarantee is
Implied.
82C284 Timing
SYMBOL
PARAMETER
TIMING REQUIREMENTS
10MHz
MIN
MAX
12.5MHz
MIN
MAX UNIT
TEST CONDITION
11
SRDY/SRDYEN Setup Time
15
-
15
-
ns
12
SRDY/SRDYEN Hold Time
2
-
2
-
ns
13
ARDY/ARDYEN Setup Time
5
-
5
-
ns (Note 1)
14
ARDY/ARDYEN Hold Time
30
-
TIMING RESPONSES
25
-
ns (Note 1)
19
PCLK Delay
0
20
0
NOTE:
1. These times are given for testing purposes to ensure a predetermined action.
16
ns C_L = 75pF, I_OL = 5mA,
I_OH = -1mA
82C288 Timing
SYMBOL
PARAMETER
TIMING REQUIREMENTS
12
CMDLY Setup Time
13
CMDLY Hold Time
TIMING RESPONSES
16
ALE Active Delay
17
ALE Inactive Delay
19
DT/R Read Active Delay
20
DEN Read Active Delay
21
DEN Read Inactive Delay
22
DT/R Read Inactive Delay
23
DEN Write Active Delay
24
DEN Write Inactive Delay
29
Command Active Delay from CLK
30
Command Inactive Delay from CLK
10MHz
MIN
MAX
12.5MHz
MIN
MAX
UNIT
TEST CONDITION
15
-
15
-
ns
1
-
1
-
ns
1
16
1
16
ns
-
19
-
19
ns
-
23
-
23
ns
C_L = 150pF
0
21
0
21
ns
I_OL = 16mA Max
3
23
3
21
ns
I_OH = -1mA Max
5
24
5
18
ns
-
23
-
23
ns
3
23
3
23
ns
3
21
3
21
ns
C_L = 300pF
3
20
3
20
ns
I_OL = 32mA Max
133