32Mb, 64Mb, 128Mb: 3V Embedded Parallel NOR Flash
Signal Assignments
Figure 5: 64-Ball Fortified BGA (Top and Bottom Views)
1
2
3
4
5
6
7
8
8
7
6
5
4
3
2
1
A
B
C
D
E
A
B
C
D
E
RFU A3
A7 RY/BY# WE# A9 A13 RFU
RFU A13 A9 WE# RY/BY# A7
A3 RFU
RFU A4 A17
V
/WP#RST# A8 A12 A22
A22 A12 A8 RST#V /WP# A17 A4 RFU
PP
PP
RFU A2
RFU A1
RFU A0
A6 A18 A21 A10 A14 RFU
RFU A14 A10 A21 A18 A6
A2 RFU
A1 RFU
A0 RFU
A5 A20 A19 A11 A15
V
V
A15 A11 A19 A20 A5
CCQ
CCQ
D0
D2
D5
D7 A16
V
V
A16 D7
D5
D2
D0
SS
SS
F
F
V
CE# D8 D10 D12 D14 BYTE# RFU
RFU BYTE# D14 D12 D10 D8 CE# V
CCQ
CCQ
G
H
G
H
RFU OE# D9 D11
V
D13 D15/A-1 RFU
RFU D15/A-1 D13
V
D11 D9 OE# RFU
CC
CC
RFU
V
D1
D3
D4
D6
V
RFU
RFU
V
D6
D4
D3
D1
V
SS
RFU
SS
SS
SS
Fortified BGA
Top view – ball side down
Fortified BGA
Bottom view – ball side up
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.
Notes:
PDF: 09005aef84dc44a7
m29ew_32Mb-128Mb.pdf - Rev. B 11/12 EN
Micron Technology, Inc. reserves the right to change products or specifications without notice.
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