GMS82512/16/24
HYUNDAI MicroElectronics
SWITCHING WAVEFORMS
WAVEFORM
INPUTS
OUTPUTS
Must be steady
Will be steady
May change
from H to L
Will be changing
from H to L
May change
from L to H
Will be changing
from L to H
Do not care any
change permitted
Changing state
unknown
Does not apply
Center line is
high impedance “Off” state
READING WAVEFORMS
V
IH
Addresses Valid
Addresses
V
V
IL
See note (2)
IH
OE
V
IL
t
t
AS
OE
t
DH
V
V
IH
IL
High-Z
Output
Valid Output
1. The input timing reference level is 1.0V for a V and 4.0V for a V at V =5.0V.
IL
IH
DD
2. To read the output data, transition requires on the OE form the high to the low after address setup time t
.
AS
66
FEB. 2000 Ver 1.00
HYNIX [ HYNIX SEMICONDUCTOR ]
