8086
A.C. CHARACTERISTICS (Continued)
TIMING RESPONSES (Continued)
8086
8086-1
Min
8086-2
Min
Test
Conditions
Symbol
Parameter
Units
ns
Min
Max
Max
Max
TRHAV RD Inactive to Next TCLCL-45
Address Active
TCLCL-35
TCLCL-40
e
20–100 pF
TCHDTL Direction Control
Active Delay
(Note 1)
50
30
50
30
50
30
ns
C
L
for all 8086
Outputs (In
addition to 8086
self-load)
TCHDTH Direction Control
Inactive Delay
(Note 1)
ns
TCLGL GT Active Delay
TCLGH GT Inactive Delay
TRLRH RD Width
0
85
85
0
38
45
0
50
50
ns
ns
ns
0
0
0
2TCLCL-75
2TCLCL-40
2TCLCL-50
TOLOH Output Rise Time
TOHOL Output Fall Time
20
12
20
12
20
12
ns From 0.8V to 2.0V
ns From 2.0V to 0.8V
NOTES:
1. Signal at 8284A or 8288 shown for reference only.
2. Setup requirement for asynchronous signal only to guarantee recognition at next CLK.
3. Applies only to T3 and wait states.
4. Applies only to T2 state (8 ns into T3).
21
INTEL [ INTEL ]
