M29W640GT70NA6F NUMONYX, M29W640GT70NA6F Datasheet - Page 39

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

M29W640GH, M29W640GL, M29W640GT, M29W640GB
Figure 8.
1. For a Chip Erase command, addresses and data are 555h and 10h, respectively, while they are BA and 30h for a Block
2. BA is the block address.
3. See
Erase command.
Table 19: Write AC characteristics
DQ0-DQ7/
DQ8-DQ15
A0-A20/
A–1
E
G
W
Chip/block erase waveforms (8-bit mode)
tGHWL
tAVAV
tELWL
tWLWH
tDVWH
tAVWL
555h
AAh
and
Table 18: Read AC characteristics
tWHEH
tWHDX
2AAh
tWHWL
55h
tWLAX
555h
80h
555h
AAh
2AAh
for details on the timings.
55h
555h/BA
(1)
10h/
30h
Command interface
AI12781
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