參數(shù)資料
型號: AM49DL324BGT85T
廠商: ADVANCED MICRO DEVICES INC
元件分類: 存儲器
英文描述: 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)
中文描述: SPECIALTY MEMORY CIRCUIT, PBGA73
封裝: 8 X 11.60 MM, PLASTIC, FBGA-73
文件頁數(shù): 49/64頁
文件大?。?/td> 571K
代理商: AM49DL324BGT85T
48
Am49DL32xBG
July 19, 2002
P R E L I M I N A R Y
FLASH AC CHARACTERISTICS
OE#
WE#
Addresses
t
OH
Data
Valid
In
Valid
In
Valid PA
Valid RA
t
WC
t
WPH
t
AH
t
WP
t
DS
t
DH
t
RC
t
CE
Valid
Out
t
OE
t
ACC
t
OEH
t
GHWL
t
DF
Valid
In
CE#f Controlled Write Cycles
WE# Controlled Write Cycle
Valid PA
Valid PA
t
CP
t
CPH
t
WC
t
WC
Read Cycle
t
SR/W
CE#f
Figure 21.
Back-to-back Read/Write Cycle Timings
WE#
CE#f
OE#
High Z
t
OE
High Z
DQ7
DQ0
DQ6
RY/BY#
t
BUSY
Complement
True
Addresses
VA
t
OEH
t
CE
t
CH
t
OH
t
DF
VA
VA
Status Data
Complement
Status Data
True
Valid Data
Valid Data
t
ACC
t
RC
Note:
VA = Valid address. Illustration shows first status cycle after command sequence, last status read cycle, and array data
read cycle.
Figure 22.
Data# Polling Timings (During Embedded Algorithms)
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