M29W640GT70NA6F NUMONYX, M29W640GT70NA6F Datasheet - Page 21

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

M29W640GH, M29W640GL, M29W640GT, M29W640GB
Table 7.
1. X = V
Bus read
Bus write
Output disable
Standby
Read manufacturer
code
Read device code
(cycle 1)
Read device code
(cycle 2)
Read device code
(cycle 3)
Read extended
memory block
verify code
Read block
protection status
Operation
IL
or V
IH
Bus operations, BYTE = V
.
V
V
V
V
V
V
V
E
X
IH
IL
IL
IL
IL
IL
IL
V
V
V
V
V
V
V
G
X
IH
IH
IL
IL
IL
IL
IL
V
V
V
V
V
V
V
W
X
IH
IH
IH
IH
IH
IH
IL
DQ15A–1, A0-A21
Command address
Address Inputs
IL
Cell address
(1)
Table 9
X
X
DQ14-
DQ8
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
M29W640GH,
M29W640GH,
M29W640GT,
M29W640GL,
M29W640GL,
M29W640GT,
M29W640GH
M29W640GB
M29W640GT
M29W640GB
M29W640GB
M29W640GL
Data Inputs/Outputs
00h (unprotected)
01h (protected)
Data Output
Data Input
DQ7-DQ0
Hi-Z
Hi-Z
20h
7Eh
88h (factory locked)
98h(factory locked)
08h (customer
18h (customer
Bus operations
lockable)
lockable)
10h
00h
0Ch
01h
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