Description
M29W640GH, M29W640GL, M29W640GT, M29W640GB
Table 5.
Block
Protection granularity on the M29W640GB
Kbytes/Kwords Protection Block Group
(x8)
(x16)
8x 8/4(1)
000000h–00FFFFh(2)
010000h-03FFFFh
040000h-07FFFFh
--
000000h–007FFFh(2)
008000h-01FFFFh
020000h-03FFFFh
--
0 to 7
8 to 10
Block level
3 x 64/32
4 x 64/32
--
Protection Group
Protection Group
--
11 to 14
--
127 to 130
131 to 134
1. Boot blocks.
4 x 64/32
4 x 64/32
Protection Group
Protection Group
780000h-7BFFFFh
7C0000h–7FFFFFh
3C0000h-3DFFFFh
3E0000h–3FFFFFh
2. Used as the Extended Block Addresses in Extended Block mode.
Figure 2.
TSOP48 connections
A15
A14
A13
A12
A11
A10
A9
1
48
A16
BYTE
V
SS
DQ15A–1
DQ7
DQ14
DQ6
A8
DQ13
DQ5
A19
A20
W
DQ12
DQ4
RP
12
13
37
36
V
M29W640GT
M29W640GB
M29W640GH
M29W640GL
CC
A21
DQ11
DQ3
DQ10
DQ2
DQ9
DQ1
DQ8
DQ0
G
V
/WP
RB
A18
A17
A7
PP
A6
A5
A4
A3
V
E
SS
A2
A1
24
25
A0
AI13695
10/90
NUMONYX [ NUMONYX B.V ]
