AM49DL320BGB701S AMD [Advanced Micro Devices], AM49DL320BGB701S Datasheet - Page 58

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AM49DL320BGB701S

Manufacturer Part Number
AM49DL320BGB701S
Description
32 Megabit (4 M x 8-Bit/2 M x 16-Bit) CMOS 3.0 Volt-only, Simultaneous Operation Flash Memory and 32 Mbit (2M x 16-Bit) Pseudo Static RAM
Manufacturer
AMD [Advanced Micro Devices]
Datasheet
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.
June 25, 2002
Addresses
A0 to A20
I/O1 to 16
I/O1 to 16
LB#, UB#
CE#1
D
WE#
CE2
OUT
D
IN
High-Z
t
CH
Figure 31. 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
Am49DL320BG
t
t
WC
ODW
t
CW
t
BW
t
WP
Valid Data In
t
DS
t
DH
t
WR
High-Z
(Note 1)
57

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