参数资料
型号: W78M32V70BC
厂商: WHITE ELECTRONIC DESIGNS CORP
元件分类: PROM
英文描述: 8M X 32 FLASH 3.3V PROM, 70 ns, PBGA159
封装: 13 X 22 MM, 1.27 MM PITCH, PLASTIC, BGA-159
文件页数: 44/54页
文件大小: 789K
代理商: W78M32V70BC
49
White Electronic Designs Corporation (602) 437-1520 www.whiteedc.com
White Electronic Designs
W78M32V-XBX
April 2006
Rev. 3
White Electronic Designs Corp. reserves the right to change products or specications without notice.
FIG 21: DQ2 VS. DQ6
FIG 20: TOGGLE BIT TIMINGS (DURING EMBEDDED ALGORITHMS)
OE#
CS#
WE#
Addresses
tOEH
tDH
tAHT
tASO
tOEPH
tOE
Valid Data
(first read)
(second read)
(stops toggling)
tCSPH
tAHT
tAS
DQ6/DQ2
Valid Data
Valid
Status
Valid
Status
Valid
Status
RY/BY#
Enter
Erase
Enter Erase
Suspend Program
Erase Suspend
Read
Erase Suspend
Read
Erase
WE#
DQ6
DQ2
Erase
Complete
Erase
Suspend
Program
Resume
Embedded
Erasing
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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