GMS81508B HYNIX [Hynix Semiconductor], GMS81508B Datasheet - Page 80

• Manufacturer Part Number: GMS81508B
• Description: HYUNDAI MICRO ELECTRONICS 8-BIT SINGLE-CHIP MICROCONTROLLERS
• Manufacturer: HYNIX [Hynix Semiconductor]

HYUNDAI MicroElectronics
SWITCHING WAVEFORMS
READING WAVEFORMS
1. The input timing reference level is 1.0V for a V
2. To read the output data, transition requires on the OE form the high to the low after address setup time t
DEC. 1999 Ver 1.04
Addresses
OE
Output
WAVEFORM
V
V
V
V
V
V
IH
IL
IH
IL
IH
IL
High-Z
t
AS
IL
and 4.0V for a V
t
OE
See note (2)
Addresses Valid
Must be steady
May change
from H to L
May change
from L to H
Do not care any
change permitted
Does not apply
INPUTS
Valid Output
IH
at V
DD
=5.0V.
Will be steady
Will be changing
from H to L
Will be changing
from L to H
Changing state
unknown
Center line is
high impedance “Off” state
t
DH
OUTPUTS
AS
GMS81508B/16B/24B
.
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