参数资料
型号: W72M64V-120BC
厂商: WHITE ELECTRONIC DESIGNS CORP
元件分类: PROM
英文描述: 2M X 64 FLASH 3.3V PROM MODULE, 120 ns, PBGA159
封装: 13 X 22 MM, 1.27 MM PITCH, PLASTIC, BGA-159
文件页数: 3/15页
文件大小: 160K
代理商: W72M64V-120BC
11
White Electronic Designs Corporation (602) 437-1520 www.whiteedc.com
W72M64V-XBX
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
FIG 11: TOGGLE BIT TIMINGS (DURING EMBEDDED ALGORITHMS)
NOTE: VA = Valid address, not required for DQ6. Illustration shows first two status cycle after command sequence, last status read
cycle, and array data read cycle.
FIG 12: DQ2 VS. DQ6
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.
RY/BY
DQ6/DQ2
OE
CS
Addresses
WE
tAS
tAHT
tASO
tCEPH
tOEH
tOEPH
tDH
Valid Data
Valid
Status
Valid
Data
tOE
(First Read)
(Second Read)
(Stops Toggling)
Valid
Status
Valid
Status
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