SA9101 Ver la hoja de datos (PDF) - South African Micro Electronic Systems
Número de pieza
componentes Descripción
Fabricante
SA9101 Datasheet PDF : 40 Pages
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DMA cycle
SA9101
Figure 4: DMA Timing
Symbol Parameter
TDRD
TDDF
TDRR
TDRI
TRRE
TDDW
TDWD
TDWW
TDWI
TXRE
RDQ to DATA valid
DATA float after RDQ
RDQ pulse width
RDQ control interval
RREQ reset after RDQ
DATA setup before end of write
DATA hold after WRQ
WRQ pulse width
WRQ control interval
XREQ reset after WRQ
Table 7: DMA Timing
sames
Limit
Values
Unit
Min. Max.
90
10
30
100
70
100
35
ns
10
80
70
100
35/40
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