參數(shù)資料
型號(hào): M29W640GB70ZA6F
廠商: STMICROELECTRONICS
元件分類(lèi): PROM
英文描述: 4M X 16 FLASH 3V PROM, 70 ns, PBGA48
封裝: 6 X 8 MM, 0.80 MM PITCH, ROHS COMPLIANT, TFBGA-48
文件頁(yè)數(shù): 50/90頁(yè)
文件大?。?/td> 849K
代理商: M29W640GB70ZA6F
DC and ac parameters
M29W640GH, M29W640GL, M29W640GT, M29W640GB
Figure 19.
Data Polling ac waveforms
1.
DQ7 returns valid data bit when the ongoing Program or Erase command is completed.
2.
timings.
Figure 20.
Toggle/alternative Toggle bit polling ac waveforms (8-bit mode)
1.
DQ6 stops toggling when the ongoing Program or Erase command is completed. DQ2 stops toggling when the ongoing
Chip Erase or Block Erase command is completed.
2.
timings.
AI12782
G
E
DQ7
W
DQ7
DQ7=
Valid data
DQ6-DQ0
DQ6-DQ0=
Output flag
DATA
DQ6-DQ0=
Valid data
Hi-Z
R/B
tWHEH
tGLQV
tEHQZ
tGHQZ
tWHGL2
tELQV
tWHWH1 or tWHWH2
tWHRL
AI12783
W
E
G
A0-A20/
A–1
DQ6/DQ2
Toggle
Stop
toggling
Output
Valid
tGHAX
tAXGL
tEHAX
tAVEL
tEHEL2
tWHGL2
tGHGL2
Data
R/B
tWHDX
tGLQV
tELQV
tWHRL
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