M29W256GH7AN6E NUMONYX, M29W256GH7AN6E Datasheet - Page 20

• Manufacturer Part Number: M29W256GH7AN6E
• Description: Flash Mem Parallel 3V/3.3V 256M-Bit 32M x 8/16M x 16 70ns 56-Pin TSOP Tray
• Manufacturer: NUMONYX

Specifications of M29W256GH7AN6E

• Package: 56TSOP
• Cell Type: NOR
• Density: 256 Mb
• Architecture: Sectored
• Block Organization: Symmetrical
• Location Of Boot Block: Bottom|Top
• Typical Operating Supply Voltage: 3|3.3 V
• Sector Size: 128KByte x 256
• Timing Type: Asynchronous
• Operating Temperature: -40 to 85 °C
• Interface Type: Parallel

Table 6.
1. X = V
2. When using the in-system method, applying V
Table 7.
1. X = V
2. When using the in-system method, applying V
20/97
Manufacturer
code
Device code
(cycle 1)
Device code
(cycle 2)
Device code
(cycle 3)
Manufacturer
code
Device code
(cycle 1)
Device code
(cycle 2)
Device code
(cycle 3)
cycle
cycle
Read
Read
IL
IL
(1)
(1)
or V
or V
IH
IH
Read electronic signature - auto select mode - programmer method (8-bit mode)
Read electronic signature - auto select mode - programmer method (16-bit mode)
V
E G W
.
.
V
IL
E
IL
V
IL
V
G
IL
V
IH
V
W
A23-A10 A9 A8-A7 A6 A5-A4 A3 A2 A1 A0 DQ15A-1 DQ14-DQ8
IH
X
A23-A10 A9 A8-A7
X
V
(2)
ID
V
(2)
X
ID
ID
ID
to A9 is not required. A9 can be either V
to A9 is not required. A9 can be either V
V
Address inputs
X
IL
Address inputs
X
A6
V
IL
V
V
V
V
IH
IH
IL
IL
A5-A4 A3
V
V
X
V
V
IH
IH
IL
IL
V
V
V
V
IH
IH
IL
IL
V
V
V
V
IH
IH
IL
IL
V
V
V
V
IH
IH
IL
IL
V
V
V
V
A2
IH
IH
IL
IL
X
X
X
X
V
V
A1
V
V
IH
IH
IL
IL
IL
IL
or V
or V
V
V
A0
V
V
IH
IH
IL
IL
IH
IH
.
.
Data inputs/outputs
X
X
X
X
DQ15A-1, DQ14-DQ0
2201h (both devices)
Data inputs/outputs
(both devices)
(both devices)
227Eh
0020h
2222h
DQ7-DQ0
7Eh (both
22h (both
01h (both
devices)
devices)
devices)
20h