TS80C31X2-EMIBD View Datasheet(PDF) - Atmel Corporation
Part Name
Description
Manufacturer
TS80C31X2-EMIBD Datasheet PDF : 42 Pages
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Symbol
TLHLL
TAVLL
TLLAX
TLLIV
TLLPL
TPLPH
TPLIV
TPXIX
TPXIZ
TAVIV
TPLAZ
TS80C31X2
Table 20. AC Parameters for a Variable Clock: derating formula
Type Standard X2 Clock
-M
-V
-L
Units
Clock
Min
2T-x
T-x
10
8
15
ns
Min
T-x
0.5 T - x
15
13
20
ns
Min
T-x
0.5 T - x
15
13
20
ns
Max
4T-x
2T-x
30
22
35
ns
Min
T-x
0.5 T - x
10
8
15
ns
Min
3T-x
1.5 T - x
20
15
25
ns
Max
3T-x
1.5 T - x
40
25
45
ns
Min
x
x
0
0
0
ns
Max
T-x
0.5 T - x
7
5
15
ns
Max
5T-x
2.5 T - x
40
30
45
ns
Max
x
x
10
10
10
ns
7.5.3 External Program Memory Read Cycle
ALE
PSEN
PORT 0 INSTR IN
PORT 2
ADDRESS
OR SFR-P2
TLHLL
TLLAX
TAVLL
A0-A7
TLLIV
TLLPL
TPLPH
12 TCLCL
TPLIV
TPLAZ
TPXIX
INSTR IN
TPXAV
TPXIZ
A0-A7
TAVIV
ADDRESS A8-A15
INSTR IN
ADDRESS A8-A15
Figure 14. External Program Memory Read Cycle
Rev. C - 15 January, 2001
33
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