JS28F128M29EWHF Datasheet, PDF (9/87 Pages) Micron Technology – Parallel NOR Flash Embedded Memory

Signal Assignments
32Mb, 64Mb, 128Mb: 3V Embedded Parallel NOR Flash
Signal Assignments
Figure 2: 56-Pin TSOP (Top View)
RFU
1
56
A22
2
55
A15
3
54
A14
4
53
A13
5
52
A12
6
51
A11
7
50
A10
8
49
A9
9
48
A8
10
47
A19
11
46
A20
12
45
WE#
13
44
RST#
14
43
A21
15
42
V_PP/WP#
16
RY/BY#
17
41
40
A18
18
39
A17
19
38
A7
20
37
A6
21
36
A5
22
35
A4
23
34
A3
24
33
A2
25
32
A1
26
31
RFU
27
30
RFU
28
29
Notes:
1. A-1 is the least significant address bit in x8 mode.
2. A21 is valid for 64Mb and above; otherwise, it is RFU.
3. A22 is valid for 128Mb and above; otherwise, it is RFU.
4. RFU = Reserved for future use.
RFU
RFU
A16
BYTE#
V_SS
DQ15/A-1
DQ7
DQ14
DQ6
DQ13
DQ5
DQ12
DQ4
V_CC
DQ11
DQ3
DQ10
DQ2
DQ9
DQ1
DQ8
DQ0
OE#
V_SS
CE#
A0
RFU
V_CCQ
PDF: 09005aef84dc44a7
m29ew_32Mb-128Mb.pdf - Rev. B 11/12 EN
9
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