M500000009 AMD [Advanced Micro Devices], M500000009 Datasheet - Page 56

• Manufacturer Part Number: M500000009
• Description: 64 Megabit (4 M x 16-Bit) CMOS 3.0 Volt-only, Simultaneous Operation Flash Memories and 64 Mbit (4 M x 16-Bit) Pseudo Static RAM
• Manufacturer: AMD [Advanced Micro Devices]

pSRAM AC CHARACTERISTICS
Notes:
1. If the device is using the I/Os to output data, input signals of reverse polarity must not be applied.
2. If OE# is high during the write cycle, the outputs will remain at high impedance.
November 7, 2002
DQ15 to DQ0
DQ15 to DQ0
Addresses
A20 to A0
LB#, UB#
CE#1
D
WE#
CE2
OUT
D
IN
High-Z
t
CH
Figure 30. Pseudo SRAM Write Cycle—CE1#s Control
t
(Note 1)
AS
P R E L I M I N A R Y
t
COE
t
BE
Am50DL128CG
t
t
WC
ODW
t
CW
t
BW
t
WP
Valid Data In
t
DS
t
DH
t
WR
High-Z
(Note 1)
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