参数资料
型号: WMF2M8-120DAC5A
厂商: WHITE ELECTRONIC DESIGNS CORP
元件分类: PROM
英文描述: 2M X 8 FLASH 5V PROM, 120 ns, CDSO56
封装: 0.520 INCH, HERMETIC SEALED, CERAMIC, SOP-56
文件页数: 2/14页
文件大小: 437K
代理商: WMF2M8-120DAC5A
10
White Electronic Designs Corporation (602) 437-1520 www.whiteedc.com
White Electronic Designs
WMF2M8-XXX5
May 2004
Rev. 6
Addresses
WE#
OE#
CS#
Data
RESET#
RY/BY#
XXX for program
XXX for erase
PA for program
SA for sector erase
XXX for chip erase
tWC
tAS
tAH
Data Polling
PA
tWH
tGHEL
tCP
tWS
tCPH
tDS
tDH
tWHWH1 or 2
tBUSY
DQ7
DOUT
AO for program
55 for erase
PD for program
30 for sector erase
10 for chip erase
tRH
FIGURE 8 – ALTERNATE CS# CONTROLLED PROGRAMMING OPERATION TIMINGS
Notes:
1. PA represents the address of the memory location to be programmed.
2. PD represents the data to be programmed at byte address.
3. D7# is the output of the complement of the data written to the device.
4. Dout is the output of the data written to the device.
5. Figure indicates last two bus cycles of a four bus cycle sequence.
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