參數(shù)資料
型號: AM29LV033C-90WDK
廠商: Advanced Micro Devices, Inc.
英文描述: 32 Megabit (4 M x 8-Bit) CMOS 3.0 Volt-only Uniform Sector Flash Memory
中文描述: 32兆位(4個M × 8位)的CMOS 3.0伏特,只有統(tǒng)一部門閃存
文件頁數(shù): 39/49頁
文件大?。?/td> 693K
代理商: AM29LV033C-90WDK
22268B5 September 12, 2006
Am29LV033C
37
D A T A S H E E T
AC CHARACTERISTICS
WE#
CE#
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. Figure shows are first status cycle after command sequence, last status read cycle, and array data
read cycle.
Figure 18.
Data# Polling Timings (During Embedded Algorithms)
WE#
CE#
OE#
High Z
t
OE
DQ6/DQ2
RY/BY#
t
BUSY
Addresses
VA
t
OEH
t
CE
t
CH
t
OH
t
DF
VA
VA
t
ACC
t
RC
Valid Data
Valid Status
(stops toggling)
Valid Status
(first read)
(second read)
Valid Status
VA
Note:
VA = Valid address; not required for DQ6. Figure shows first two status cycle after command sequence, last status read cycle, and
array data read cycle.
Figure 19.
Toggle Bit Timings (During Embedded Algorithms)
Note:
The system can use OE# or CE# to toggle DQ2/DQ6. DQ2 toggles only when read at an address within an erase-suspended
sector.
Figure 20.
DQ2 vs. DQ6
Enter
Erase
Erase
Resume
Erase
Enter Erase
Suspend Program
Erase Suspend
Read
Erase Suspend
Read
Erase
Suspend
Program
WE#
DQ6
DQ2
Erase
Complete
Erase
Suspend
Embedded
Erasing
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