參數(shù)資料
型號: AM50DL128CG85IT
廠商: ADVANCED MICRO DEVICES INC
元件分類: 存儲器
英文描述: 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
中文描述: SPECIALTY MEMORY CIRCUIT, PBGA88
封裝: 11.60 X 8 MM, FBGA-88
文件頁數(shù): 56/63頁
文件大?。?/td> 464K
代理商: AM50DL128CG85IT
November 7, 2002
Am50DL128CG
55
P R E L I M I N A R Y
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.
Figure 30.
Pseudo SRAM Write Cycle—CE1#s Control
t
WC
Valid Data In
t
AS
t
CH
Addresses
A20 to A0
CE#1
CE2
WE#
LB#, UB#
D
IN
DQ15 to DQ0
D
OUT
DQ15 to DQ0
t
CW
t
DS
t
DH
t
WP
t
WR
t
BW
t
BE
t
ODW
t
COE
High-Z
High-Z
(Note 1)
(Note 1)
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