M29W640GB NUMONYX [Numonyx B.V], M29W640GB Datasheet - Page 9

• Manufacturer Part Number: M29W640GB
• Description: 64 Mbit (8Mb x8 or 4Mb x16, Page) 3V supply Flash memory
• Manufacturer: NUMONYX [Numonyx B.V]

M29W640GH, M29W640GL, M29W640GT, M29W640GB
Table 2.
1. V
Table 3.
1. Used as the Extended Block Addresses in Extended Block mode.
Table 4.
1. Used as the Extended Block Addresses in Extended Block mode.
2. Boot blocks.
120 to 123
124 to 127
120 to 123
124 to 126
127 to 134
DQ15A–1 (or DQ15)
Block
Block
PP
0 to 3
4 to 7
0 to 3
4 to 7
--
--
/WP may be left floating since it is internally connected to an pull-up resistor to enable Program/Erase operations,
DQ8-DQ14
DQ0-DQ7
V
A0-A21
Name
BYTE
PP
V
V
NC
RP
RB
W
G
E
CC
SS
/WP
Signal names
Protection granularity on the M29W640GH and M29W640GL
Protection granularity on the M29W640GT
Kbytes/Kwords
Kbytes/Kwords
4 x 64/32
4 x 64/32
4 x 64/32
3 x 64/32
4 x 64/32
4 x 64/32
4 x 64/32
4x 64/32
8x 8/4
--
--
(2)
Address Inputs
Data Inputs/Outputs
Data Inputs/Outputs
Data Input/Output or Address Input (or Data Input/Output)
Chip Enable
Output Enable
Write Enable
Reset/Block Temporary Unprotect
Ready/Busy
Byte/Word Organization Select
Supply Voltage
Supply Voltage for Fast Program (optional) or Write Protect
Ground
Not Connected Internally
(1)
Protection Block Group
Protection Block Group
Protection Group
Protection Group
Protection Group
Protection Group
Protection Group
Protection Group
Block level
Block level
Block level
--
--
Description
000000h–03FFFFh
000000h–03FFFFh
7C0000h–7FFFFFh
780000h–7BFFFFh
040000h–07FFFFh
7C0000h–7EFFFFh
780000h–7BFFFFh
7F0000h–7FFFFFh
040000h–07FFFFh
(x8)
(x8)
--
--
(1)
(1)
000000h–01FFFFh
000000h–01FFFFh
3C0000h–3DFFFFh
3E0000h–3FFFFFh
3C0000h–3DFFFFh
020000h–03FFFFh
3E0000h–3F7FFFh
3F8000h–3FFFFFh
020000h–03FFFFh
Supply voltage
Inputs/Outputs
Inputs/Outputs
Inputs/Outputs
Supply voltage
Direction
(x16)
(x16)
Output
Inputs
Input
Input
Input
Input
Input
--
--
Description
-
-
(1)
(1)
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