IDT72511 Ver la hoja de datos (PDF) - Integrated Device Technology
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Lista de partido
IDT72511 Datasheet PDF : 28 Pages
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IDT72511/IDT72521
BIDIRECTIONAL FIRST-IN FIRST-OUT MEMORY
RB, WB
(or R/WB, DSB)
tb DSBH
MILITARY AND COMMERCIAL TEMPERATURE RANGES
tb WPW
tb DSBH
RREEWR
LDRER,
LDREW
Figure 18. Port B Reread and Rewrite Timing for Intelligent Reread/Rewrite
2668 drw 19
Port A → PIO WRITE
R/WA
ta WC
DSA
ta WPW
taS
taWR
Input
DA0-DA5
Output
PIO 0-PIO 5
PIO → Port A READ
R/WA
ta DS
ta DH
tPIOA
ta RC
DSA
Output
DA0-DA5
Input
PIO 0-PIO 5
ta RPW
taS
taRR
ta LZ
taA
ta DV
ta HZ
tPIOS
tPIOH
Figure 19. Programmable I/O Timing
5.32
taH
tPIOH
taH
2668 drw 20
25
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