m29w400f Numonyx, m29w400f Datasheet - Page 19

• Manufacturer Part Number: m29w400f
• Description: 8-mbit 1 Mbit?8 / 512 Kbit?16 ; 4-mbit 512 Kbit?8 / 256 Kbit?16 Boot Block 3 V Supply Flash Memory
• Manufacturer: Numonyx

Table 3.
1. X = V
Bus read
Bus write
Output disable
Standby
Read manufacturer
code
Read device code
Operation
IL
or V
Bus operations, BYTE = V
IH
.
V
V
V
V
V
E
X
IH
IL
IL
IL
IL
V
V
V
V
V
G
X
IH
IH
IL
IL
IL
V
V
V
V
V
W
X
IH
IH
IH
IH
IL
IH
Cell address
Command address
X
X
A0 = V
others V
A0 = V
others V
(1)
Address Inputs
IL
IH
, A1 = V
IL
IL
, A1 = V
or V
or V
A0-A18
IH
IH
IL
IL
, A9 = V
, A9 = V
ID
ID
,
,
DQ15A–1, DQ14-DQ0
22D7h (M29W800FT)
225Bh (M29W800FB)
00EEh (M29W400FT)
00EFh (M29W400FB)
Data inputs/outputs
Data output
Data input
0020h
Hi-Z
Hi-Z
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