参数资料
型号: W72M64VB120BI
厂商: MICROSEMI CORP-PMG MICROELECTRONICS
元件分类: 存储器
英文描述: SPECIALTY MEMORY CIRCUIT, PBGA159
封装: 13 X 22 MM, PLASTIC, BGA-159
文件页数: 3/16页
文件大小: 660K
代理商: W72M64VB120BI
11
White Electronic Designs Corporation (602) 437-1520 www.whiteedc.com
White Electronic Designs
W72M64VB-XBX
June 2009
Rev. 2
FIGURE 11: TOGGLE BIT TIMINGS (DURING EMBEDDED ALGORITHMS)
FIGURE 12: DQ2 Vs. DQ6 for Erase and Erase Suspend Operations
WE#
CE#
OE#
High Z
tOE
DQ6/DQ2
RY/BY#
tBUSY
Addresses
VA
tOEH
tCE
tCH
tOH
tDF
VA
tACC
tRC
Valid Data
Valid Status
(first read)
(second read)
(stops toggling)
Valid Status
VA
NOTE: VA = Valid address, not required for DQ6. Illustration shows rst two status cycle after command sequence, last status read cycle, and array data read cycle.
WE#
DQ6
DQ2
Enter
Embedded
Erasing
Erase
Suspend
Enter Erase
Suspend Program
Erase
Resume
Erase
Erase Suspend
Read
Erase
Suspend
Program
Erase Suspend
Read
Erase
Complete
NOTE: DQ2 toggles only when read at an address within an erase-suspended sector. The system may use OE# or CS# to toggle DQ2 and DQ6.
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