M29W640GT70NA6F NUMONYX, M29W640GT70NA6F Datasheet - Page 43

• Manufacturer Part Number: M29W640GT70NA6F
• Description: 64MB FLASH MEMORY
• Manufacturer: NUMONYX

M29W640GH, M29W640GL, M29W640GT, M29W640GB
Figure 9.
Data polling flowchart
at VALID ADDRESS
at VALID ADDRESS
NO
READ DQ5 & DQ7
READ DQ7
START
DATA
DATA
FAIL
DQ7
DQ5
DQ7
= 1
=
=
YES
NO
NO
YES
YES
PASS
AI90194
Status register
43/91