参数资料
型号: W78M32VP110BC
厂商: WHITE ELECTRONIC DESIGNS CORP
元件分类: PROM
英文描述: 8M X 32 FLASH 3.3V PROM, 110 ns, PBGA159
封装: 13 X 22 MM, 1.27 MM PITCH, PLASTIC, BGA-159
文件页数: 37/51页
文件大小: 1637K
代理商: W78M32VP110BC
42
White Electronic Designs Corporation (602) 437-1520 www.whiteedc.com
White Electronic Designs
W78M32VP-XBX
January 2010
Rev. 12
White Electronic Designs Corp. reserves the right to change products or specications without notice.
FIG 21: ACCELERATED PROGRAM TIMING DIAGRAM
WP#/ACC
tVHH
VHH
VorV
IL
IH
VorV
IL
IH
tVHH
FIG 22: CHIP/SECTOR ERASE OPERATION TIMINGS
OE#
WE#
CS#
V
Data
CC
Addresses
tDS
tAH
tDH
tWP
30h
tWHWH2
tWC
tAS
tWPH
tVCS
2AAh
SA
VA
Read Status Data (last two cycles)
55h
tCS
Status
DOUT
Program Command Sequence (last two cycles)
RY/BY#
tRB
tBUSY
tCH
VA
10 for Chip Erase
555h for
chip erase
Notes:
1.
SA = Sector Address (for Sector Erase), VA = Valid Address for reading status data (see "write operation status")
2.
These wave forms are for word mode.
Notes:
1.
Not 100% tested
3. OE#, = VIL
2.
CE#, OE# = VIL
4. See gure 4 and Table 32 for test specications
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