TS87C54X2-LCA Ver la hoja de datos (PDF) - Atmel Corporation
Número de pieza
componentes Descripción
Fabricante
TS87C54X2-LCA Datasheet PDF : 58 Pages
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Symbol
TXLXL
TQVHX
TXHQX
TXHDX
TXHDV
TS80C54X2/C58X2
TS87C54X2/C58X2
Table 36. AC Parameters for a Variable Clock: derating formula
Type Standard X2 Clock
-M
-V
-L
Units
Clock
Min
12 T
6T
ns
Min
10 T - x
5T-x
50
50
50
ns
Min
2T-x
T-x
20
20
20
ns
Min
x
x
0
0
0
ns
Max
10 T - x
5 T- x
133
133
133
ns
10.5.8 Shift Register Timing Waveforms
INSTRUCTION
ALE
CLOCK
OUTPUT DATA
WRITE to SBUF
INPUT DATA
CLEAR RI
0
1
2
3
4
5
6
7
8
TXLXL
TQVXH
TXHQX
0
1
2
3
4
5
6
7
TXHDV
VALID
TXHDX
VALID VALID
VALID
VALID
VALID
SET TI
VALID VALID
SET RI
Figure 21. Shift Register Timing Waveforms
Rev. C - 15 January, 2001
53
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