Tandy 1000 HX Technical Reference Manual page 98

8088
A.C. CHARACTERISTICS
(T
A
= 0°C to 70°C, TCASE (Plastic) = 0°C to 95°C, T
C
ASE (CERDIP) = 0°C to 75°C)*
(V
C
c = 5V ±10% for 8088, V
C
c = 5V ± 5 % for 8088-2)
MINIMUM COMPLEXITY SYSTEM TIMING REQUIREMENTS
Symbol
TCLCL
TCLCH
TCHCL
TCH1CH2
TCL2CL2
TDVCL
TCLDX
TR1VCL
TCLR1X
TRYHCH
TCHRYX
TRYLCL
THVCH
TINVCH
TILIH
TIHIL
Parameter
CLK Cycle Period
CLK Low Time
CLK High Time
CLK Rise Time
CLK Fall Time
Data in Setup Time
Data in Hold Time
RDY Setup Time into 8284
(Notes 1,2)
RDY Hold Time into 8284
(Notes 1,2)
READY Setup Time
into 8088
READY Hold Time
into 8088
READY Inactive to CLK
(Note 3)
HOLD Setup Time
INTR.NMI, TEST Setup Time
(Note 2)
Input Rise Time (Except CLK)
Input Fall Time (Except CLK)
8088
Min
200
118
69
30
10
35
0
118
30
- 8
35
30
Max
500
10
10
20
12
8088-2
Mln
125
68
44
20
10
35
0
68
20
- 8
20
15
Max
500
10
10
20
12
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Test
Conditions
From 1.0V to 3.5V
From 3.5V to 1.0V
From 0.8V to 2.0V
From 2.0V to 0.8V
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