32
4428E–8051–02/08
AT/TS80C31X2
Table 14-6.
AC Parameters for Fix Clock
Table 14-7.
AC Parameters for a Variable Clock: derating formula
Speed
-M
40 MHz
-V
X2 mode
30 MHz
60 MHz equiv.
-V
standard mode 40
MHz
-L
X2 mode
20 MHz
40 MHz equiv.
-L
standard mode
30 MHz
Units
Symbol
Min
Max
Min
Max
Min
Max
Min
Max
Min
Max
T
25
33
25
50
33
ns
T
LHLL
40
25
42
35
52
ns
T
AVLL
10
4
12
5
13
ns
T
LLAX
10
4
12
5
13
ns
T
LLIV
70
45
78
65
98
ns
T
LLPL
15
9
17
10
18
ns
T
PLPH
55
35
60
50
75
ns
T
PLIV
35
25
50
30
55
ns
T
PXIX
0
ns
T
PXIZ
18
12
20
10
18
ns
T
AVIV
85
53
95
80
122
ns
T
PLAZ
10
ns
Symbol
Type
Standard
Clock
X2 Clock
-M
-V
-L
Units
TLHLL
Min
2 T - x
T - x
10
8
15
ns
TAVLL
Min
T - x
0.5 T - x
15
13
20
ns
TLLAX
Min
T - x
0.5 T - x
15
13
20
ns
TLLIV
Max
4 T - x
2 T - x
30
22
35
ns
TLLPL
Min
T - x
0.5 T - x
10
8
15
ns
TPLPH
Min
3 T - x
1.5 T - x
20
15
25
ns
TPLIV
Max
3 T - x
1.5 T - x
40
25
45
ns
TPXIX
Min
x
0
ns
T
PXIZ
Max
T - x
0.5 T - x
7
5
15
ns
T
AVIV
Max
5 T - x
2.5 T - x
40
30
45
ns
T
PLAZ
Max
x
10
ns
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TS80C31X2-LIEB 制造商:TEMIC 制造商全称:TEMIC Semiconductors 功能描述:8-bit CMOS Microcontroller 0-60 MHz
TS80C31X2-LIED 制造商:TEMIC 制造商全称:TEMIC Semiconductors 功能描述:8-bit CMOS Microcontroller 0-60 MHz
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TS80C31X2-LLBB 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:8-bit CMOS Microcontroller ROMless
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