CS8920A Ver la hoja de datos (PDF) - Cirrus Logic
Número de pieza
componentes Descripción
fabricante
CS8920A Datasheet PDF : 144 Pages
| |||
CS8920A
10.0 SWITCHING CHARACTERISTICS (continued)
Parameter
16-BIT MEMORY WRITE
Address, SBHE, valid to MEMCS16 low
Address, SBHE, valid to MEMW low
MEMW pulse width
MEMW low to SD valid
SD hold after MEMW high
Address hold after MEMW inactive
MEMW inactive to active
Symbol
(Note 1)
tMEMW1
tMEMW2
tMEMW3
tMEMW4
tMEMW5
tMEMW6
tMEMW7
SA [16:0],
SBHE,
MEMCS16
MEMW
SD [15:0]
Valid Address
tMEMW1
tMEMW6
tMEMW2
tMEMW3
tMEMW7
tMEMW4
Valid Data In
tMEMW5
Min
Max
Units
30
ns
20
ns
125
ns
40
ns
6
ns
0
ns
55
ns
DIRECTION:
IN or OUT of chip
IN
OUT
IN
IN
Note 1: It is assumed that the address line LA[23:17] has been latched early with BALE.
DS238PP2
131
Share Link: 