CT2565 Ver la hoja de datos (PDF) - Aeroflex Corporation
Número de pieza
componentes Descripción
fabricante
CT2565 Datasheet PDF : 31 Pages
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t1
BUSREQ (19)
t2
t3
BUSGRNT (45)
t4
BUSACK (59)
HSFAIL (5)
TRI-STATE
SYMBOL
t1
t2
t3
t4
DESCRIPTION
MIN
BUSREQ pulse width
867
BUSREQ to BUSGRNT delay
0
BUSGRNT pulse width
166
BUSGRNT to BUSACK delay
50
Figure 5 – BC Handshake Timing
MAX
1667
800
-
200
UNITS
ns
ns
ns
ns
BUSACK (59)
OE (18)
WR (44)
CS (17)
ADRINC (49)
D0 - D15
t1
t2
t4
t3
DATA VALID
MEMORY READ
t5
t6
t7
t9
t8
t9
t5
t10
t6
DATA VALID
MEMORY WRITE
CYCLE
Read
Write
SYMBOL
t1
t2
t3
t4
t5
t6
t7
t8
t9
t10
Aeroflex Circuit Technology
DESCRIPTION
BUSACK to OE delay
OE to CS delay
Data setup time
CS (OE) pulse width
CS to ADRINC delay
ADRINC pulse width
BUSACK to WR delay
WR to CS delay
CS and WR pulse width
Data valid setup
MIN
-
-
-
650
-
80
-
-
150
100
MAX
25
25
250
680
25
166
378
25
175
-
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Figure 6 – BC Read/Write Timing
8
SCDCT2565 REV B 8/10/99 Plainview NY (516) 694-6700
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