CS8900 View Datasheet(PDF) - Cirrus Logic
Part Name
Description
MFG CO.
CS8900 Datasheet PDF : 132 Pages
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10.0 SWITCHING CHARACTERISTICS
16-BIT I/O READ, IOCHRDY NOT USED
Parameter
Address, AEN, SBHE active to IOCS16 low
Address, AEN, SBHE active to IOR active
IOR low to SD valid
Address, AEN, SBHE hold after IOR inactive
IOR inactive to active
IOR inactive to SD 3-state
Symbol
tIOR1
tIOR2
tIOR3
tIOR4
tIOR5
tIOR6
SA [15:0],
AEN, SBHE
IOCS16
IOR
SD [15:0]
Valid Address
t IOR1
t IOR4
t IOR2
t IOR5
t IOR3
t IOR6
Valid Data
16-BIT I/O READ, WITH IOCHRDY
Parameter
IOR active to IOCHRDY inactive
IOCHRDY low pulse width
IOCHRDY active to SD valid
Symbol
tIOR7
tIOR8
tIOR9
SA [15:0],
AEN, SBHE
IOCS16
IOR
IOCHRDY
SD [15:0]
DS150PP2
Valid Address
t IOR7
t IOR8
Valid Data
t IOR9
CS8900
Min
Max
35
20
145
15
60
30
DIRECTION:
IN or OUT of chip
IN
Units
ns
ns
ns
ns
ns
ns
OUT
IN
OUT
Min
Max
25
125
175
0
DIRECTION:
IN or OUT of chip
IN
Units
ns
ns
ns
OUT
IN
OUT
OUT
115
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