MT46H64M32L2JG-6:A

Preliminary‡
168-Ball x16, x32 Mobile LPDDR PoP (TI OMAP)Mobile DDR
SDRAM Addendum
Mobile LPDDR
168-Ball Package-on-Package (PoP) TI OMAP™
MT46HxxxMxxLxJG
Features
Options
• Vdd/Vddq = 1.70–1.95V
• Bidirectional data strobe per byte of data (DQS)
• Internal, pipelined double data rate (DDR)
architecture; 2 data accesses per clock cycle
• Differential clock inputs (CK and CK#)
• Commands entered on each positive CK edge
• DQS edge-aligned with data for READs; centeraligned with data for WRITEs
• 4 internal banks for concurrent operation
• Data masks (DM) for masking write data—one mask
per byte
• Programmable burst lengths (BL): 2, 4, 8, or 161
• Concurrent auto precharge option is supported
• Auto refresh and self refresh modes
• 1.8V LVCMOS-compatible inputs
• On-chip temperature sensor to control self refresh
rate
• Partial-array self refresh (PASR)
• Deep power-down (DPD)
• STATUS READ REGISTER (SRR) supported2
• Selectable output drive strength
• Clock stop capability
• 64ms refresh
• Vdd/Vddq
– 1.8V/1.8V
• Configuration
– 128 Meg x 16 (32 Meg x 16 x 4
banks)
– 64 Meg x 32 (16 Meg x 32 x 4 banks)
– 64 Meg x 16 (16 Meg x 16 x 4 banks)
– 32 Meg x 32 (8 Meg x 32 x 4 banks)
• Device version
– Single die, standard addressing
– 2-die stack, standard addressing
• Plastic “green” package
– 168-ball VFBGA (12mm x 12mm)
• Timing – cycle time
– 5ns @ CL = 3
– 5.4ns @ CL = 3
– 6ns @ CL = 3
• Operating temperature range
– Commercial (0° to +70°C)
– Industrial (–40°C to +85°C)
Table 1:
Marking
H
128M16
64M32
64M16
32M32
LF
L2
JG
-5
-54
-6
None
IT
Notes: 1. Contact factory for availability.
2. Contact factory for remapped SRR output.
Configuration Addressing
Architecture
Configuration
Refresh count
Row addressing
Column addressing
128 Meg x 16
64 Meg x 32
64 Meg x 16
32 Meg x 32
32 Meg x 16 x 4 banks
8K
16K (A[13:0])
1K (A[9:0])
16 Meg x 32 x 4 banks
8K
8K (A[12:0])
1K (A[9:0])
16 Meg x 16 x 4 banks
8K
16K (A[13:0])
1K (A[9:0])
8 Meg x 32 x 4 banks
8K
8K (A[12:0])
1K (A[9:0])
PDF: 09005aef833508fb/Source: 09005aef83350d72
ddr_mobile_sdram_only_168b_pop.fm - Rev. B 01/09 EN
1
Micron Technology, Inc., reserves the right to change products or specifications without notice.
©2008 Micron Technology, Inc. All rights reserved.
‡Products and specifications discussed herein are for evaluation and reference purposes only and are subject to change by
Micron without notice. Products are only warranted by Micron to meet Micron’s production data sheet specifications.
Preliminary
168-Ball x16, x32 Mobile LPDDR PoP (TI OMAP)Mobile DDR
SDRAM Addendum
Part Numbering Information - 168-Ball PoP
Micron® 168-ball packaged LPDDR-SDRAM devices are available in several configurations.
Figure 1:
168-Ball Part Number Chart
MT
46
H 32M32 LF
JG
-6
IT
:A
Micron Technology
Design Revision
:A = First generation
Product Family
Operating Temperature
46 = LPDDR-SDRAM
Blank = Commercial (0°C to +70°C)
Operating Voltage
IT = Industrial (–40°C to +85°C)
H = 1.8V/1.8V
Cycle Time
128 Meg x 16
-5 = 5ns tCK CL = 3
-54 = 5.4ns tCK CL = 3
64 Meg x 32
-6 = 6ns tCK CL = 3
Configuration
64 Meg x 16
Package Codes
32 Meg x 32
JG = 12mm x 12mm VFBGA “green”
Device Version
LF = Single die, standard addressing
L2 = Dual die, standard addressing
Table 2:
168-Ball Production Part Numbers
Part Numbers
MT46H32M32LFJG-5:A
MT46H32M32LFJG-5 IT:A
MT46H32M32LFJG-54:A
MT46H32M32LFJG-54 IT:A
MT46H32M32LFJG-6:A
MT46H32M32LFJG-6 IT:A
MT46H64M32L2JG-5:A
MT46H64M32L2JG-5 IT:A
MT46H64M32L2JG-54:A
MT46H64M32L2JG-54 IT:A
MT46H64M32L2JG-6:A
MT46H64M32L2JG-6 IT:A
LPDDR Product
1Gb DDR, x32, 200 MHz
1Gb DDR, x32, 200 MHz
1Gb DDR, x32, 185 MHz
1Gb DDR, x32, 185 MHz
1Gb DDR, x32, 166 MHz
1Gb DDR, x32, 166 MHz
2 x 1Gb DDR, x32, 200 MHz
2 x 1Gb DDR, x32, 200 MHz
2 x 1Gb DDR, x32, 185 MHz
2 x 1Gb DDR, x32, 185 MHz
2 x 1Gb DDR, x32, 166 MHz
2 x 1Gb DDR, x32, 166 MHz
Physical Part Marking
D9KFD
D9KFC
D9KVC
D9KVD
D9KNG
D9KCK
D9KDK
D9KDG
D9KDJ
D9KVB
D9KCX
D9KCW
Device Marking
Due to the size of the package, the Micron-standard part number is not printed on the
top of the device. Instead, an abbreviated device mark consisting of a 5-digit alphanumeric code is used. The abbreviated device marks are cross-referenced to the Micron
part numbers at the FBGA Part Marking Decoder site: www.micron.com/decoder. To
view the location of the abbreviated mark on the device, refer to customer service note
CSN-11, “Product Mark/Label,” at www.micron.com/csn.
PDF: 09005aef833508fb/Source: 09005aef83350d72
ddr_mobile_sdram_only_168b_pop.fm - Rev. B 01/09 EN
2
Micron Technology, Inc., reserves the right to change products or specifications without notice.
©2008 Micron Technology, Inc. All rights reserved.
Preliminary
168-Ball x16, x32 Mobile LPDDR PoP (TI OMAP)Mobile DDR
SDRAM Addendum
General Description
The 1Gb Mobile LPDDR die contained within this package is a high-speed CMOS,
dynamic random access memory containing 1,073,741,824 bits. It is internally configured as a quad-bank DRAM. Each of the x16’s 268,435,456-bit banks is organized as
16,384 rows by 1024 columns by 16 bits. Each of the x32’s 268,435,456-bit banks is organized as 8192 rows by 1024 columns by 32 bits.
Figure 2:
Functional Block Diagram (64 Meg x 16)
CKE
CK#
CK
WE#
CAS#
RAS#
Command
decode
CS#
Control
logic
Bank 3
Bank 2
Bank 1
Refresh
counter
Standard mode
register
Extended mode
register
Bank 0
rowaddress
latch
and
decoder
Rowaddress
MUX
Bank 0
memory
array
Data
16
32
Read
latch
Sense amplifiers
16
MUX
DRVRS
16
2
DQS
generator
DQ0–
DQ15
Col 0
I/O gating
DM mask logic
2
Address
BA0, BA1
Address
register
2
CK
32
Bank
control
logic
DQS
Input
registers
2
2
2
2
16
16
16
16
Mask
32
Column
decoder
Columnaddress
counter/
latch
Write
FIFO
and
drivers
CK
out
CK
in
LDQS,
UDQS
2
4
32
RCVRS
16
LDM,
UDM
Data
CK
2
Col 0
1
PDF: 09005aef833508fb/Source: 09005aef83350d72
ddr_mobile_sdram_only_168b_pop.fm - Rev. B 01/09 EN
3
Micron Technology, Inc., reserves the right to change products or specifications without notice.
©2008 Micron Technology, Inc. All rights reserved.
Preliminary
168-Ball x16, x32 Mobile LPDDR PoP (TI OMAP)Mobile DDR
SDRAM Addendum
Figure 3:
Functional Block Diagram (32 Meg x 32)
CKE
CK#
CK
WE#
CAS#
RAS#
Command
decode
CS#
Control
logic
Bank 3
Bank 2
Bank 1
Refresh
counter
Standard mode
register
Extended mode
register
Bank 0
rowaddress
latch
and
decoder
Rowaddress
MUX
Bank 0
memory
array
Data
32
64
Read
latch
Sense amplifiers
32
MUX
DRVRS
32
4
DQS
generator
DQ0–
DQ31
Col 0
I/O gating
DM mask logic
2
Address,
BA0, BA1
Address
register
2
CK
64
Bank
control
logic
4
DQS
Input
registers
64
Column
decoder
Columnaddress
counter/
latch
Write
FIFO
and
drivers
CK
out
CK
in
DQS0,
DQS1,
DQS2,
DQS3
4
Mask
4
4
4
32
32
8
64
RCVRS
32
32
32
Data
CK
DM0,
DM1,
DM2,
DM3
4
Col 0
1
PDF: 09005aef833508fb/Source: 09005aef83350d72
ddr_mobile_sdram_only_168b_pop.fm - Rev. B 01/09 EN
4
Micron Technology, Inc., reserves the right to change products or specifications without notice.
©2008 Micron Technology, Inc. All rights reserved.
Preliminary
168-Ball x16, x32 Mobile LPDDR PoP (TI OMAP)Mobile DDR
SDRAM Addendum
Ball Assignments and Descriptions
Figure 4:
168-Ball VFBGA (x32) Ball Assignments
10
11
12
13
14
15
16
17
18
19
20
21
22
23
DQ21 DQ23
Vddq
CK
Vdd
DQ9
DQ11
Vddq
DQ13
DM1
Vddq
DQ15
DM3
DQ25
DNU
DNU
A
DQ20 DQ22
Vssq
CK#
Vss
DQ8
DQ10
Vssq
DQ12 DQS1
Vssq
DQ14 DQS3 DQ24
DNU
DNU
B
DQS0
Vssq
Vddq
C
DQ7
DQ6
DQ26 DQ27
D
E
Vddq
Vssq
DQ28 DQ29
E
F
DQ5
DQ4
Vssq
Vddq
F
G
DQ3
DQ2
DQ30 DQ31
G
H
Vddq
Vssq
Vss
Vdd
H
J
DQ1
DQ0
CKE0
CKE1
J
K
Vdd
Vss
Vss
WE#
K
L
NC1
Vss
CAS#
RAS#
L
M
NC
NC
CS0#
CS1#
M
N
NC
NC
A0
A1
N
P
NC1
Vss
A2
A3
P
R
NC
NC
A4
A5
R
T
NC
NC
A6
A7
T
U
NC1
Vss
A8
A9
U
V
NC
NC
A10
A11
V
W
NC
NC
A12
RFU
W
Y
NC
NC
RFU
Vdd
Y
AA
NC1
Vss
Vss
Vdd
AA
AB
DNU
DNU
INC
NC
Vss
NC
NC
Vss
NC
NC
NC
NC
Vss
Vss
NC
NC
NC
NC
NC
Vss
BA0
DNU
DNU
AB
AC
DNU
DNU
NC
NC
NC1
NC
NC
NC1
NC
NC
NC
NC
NC1
TQ
NC
NC
NC
NC
NC
NC
BA1
DNU
DNU
AC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
1
2
3
4
5
6
7
A
DNU
DNU
DQ17
Vddq
DQ19
DM2
Vddq
B
DNU
DNU
DQ16
Vssq
DQ18 DQS2
Vssq
C
DM0
D
8
9
Top View – Ball Down
Notes:
LPDDR
Supply
Ground
1. Although not bonded to the die, these pins may be connected on the package substrate.
PDF: 09005aef833508fb/Source: 09005aef83350d72
ddr_mobile_sdram_only_168b_pop.fm - Rev. B 01/09 EN
5
Micron Technology, Inc., reserves the right to change products or specifications without notice.
©2008 Micron Technology, Inc. All rights reserved.
Preliminary
168-Ball x16, x32 Mobile LPDDR PoP (TI OMAP)Mobile DDR
SDRAM Addendum
Figure 5:
168-Ball VFBGA (x16) Ball Assignments
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
Vddq DQ10
DQ8
Vddq
CK
Vdd
DQ6
DQ4
Vddq
DQ2
LDM
Vddq
DQ0
DNU
DNU
DNU
DNU
A
DQ11
DQ9
Vssq
CK#
Vss
DQ7
DQ5
Vssq
DQ3
LDQS
Vssq
DQ1
DNU
DNU
DNU
DNU
B
DNU
Vssq
Vddq
C
DNU
DNU
DNU
DNU
D
E
Vddq
Vssq
DNU
DNU
E
F
DNU
DNU
Vssq
Vddq
F
G
DNU
DNU
DNU
DNU
G
H
Vddq
Vssq
Vss
Vdd
H
J
DNU
DNU
CKE0
CKE1
J
K
Vdd
Vss
Vss
WE#
K
L
NC1
Vss
CAS#
RAS#
L
M
NC
NC
CS0#
CS1#
M
N
NC
NC
A0
A1
N
P
NC1
Vss
A2
A3
P
R
NC
NC
A4
A5
R
T
NC
NC
A6
A7
T
U
NC1
Vss
A8
A9
U
V
NC
NC
A10
A11
V
W
NC
NC
A12
A13
W
Y
NC
NC
RFU
Vdd
Y
AA
NC1
Vss
Vss
Vdd
AA
AB
DNU
DNU
NC
NC
Vss
NC
NC
Vss
NC
NC
NC
NC
Vss
Vss
NC
NC
NC
NC
NC
Vss
BA0
DNU
DNU
AB
AC
DNU
DNU
NC
NC
NC1
NC
NC
NC1
NC
NC
NC
NC
NC1
TQ
NC
NC
NC
NC
NC
NC
BA1
DNU
DNU
AC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
3
5
4
1
2
A
DNU
DNU
DQ14 Vddq DQ12
B
DNU
DNU
DQ15
C
DNU
D
Vssq
6
UDM
DQ13 UDQS
7
Vssq
8
Top View – Ball Down
Notes:
LPDDR
Supply
Ground
1. Although not bonded to the die, these pins may be connected together on the package
substrate.
PDF: 09005aef833508fb/Source: 09005aef83350d72
ddr_mobile_sdram_only_168b_pop.fm - Rev. B 01/09 EN
6
Micron Technology, Inc., reserves the right to change products or specifications without notice.
©2008 Micron Technology, Inc. All rights reserved.
Preliminary
168-Ball x16, x32 Mobile LPDDR PoP (TI OMAP)Mobile DDR
SDRAM Addendum
Table 3:
x16/x32 LPDDR Ball Descriptions
x16 Balls
x32 Balls
W23, W22, V23, V22,
W22, V23, V22, U23,
U23, U22, T23, T22, R23, U22, T23, T22, R23, R22,
R22, P23, P22, N23, N22
P23, P22, N23, N22
Symbol
Type
Description
A[13:0]
(x16)
Input
Address inputs: Specify row/column addresses.
Also used to load the mode registers. The
maximum address is determined by density
and configuration. Consult the product data
sheet for the maximum address for a given
density and configuration.
Unused address pins become RFU1.
Bank address inputs: Specifies one of the 4
banks.
Column select: Specifies the command to
execute.
CK is the system clock. CK and CK# are
differential clock inputs. All address and
control signals are sampled and referenced on
the crossing of the rising edge of CK with the
falling edge of CK#.
Clock enable:
CKE0 is used for a single LPDDR product.
CKE1 is used for dual LPDDR products and is
considered RFU for single products.
Chip select:
CS0# is used for a single LPDDR product.
CS1# is used for dual LPDDR products and is
considered RFU for single products
Data mask: Determines which bytes are
written during WRITE operations.
For x16 LPDDR, unused DM balls become
DNU.
A[12:0]
(x32)
AB21, AC21
AB21, AC21
BA0, BA1
Input
L22
L22
CAS#
Input
A11, B11
A11, B11
CK, CK#
J22, J23
J22, J23
CKE0, CKE1
Input
M22, M23
M22, M23
CS0#, CS1#
Input
A17, A6
A20, A6, A17, C1
LDM, UDM
(x16)
Input
L23
L23
DM[3:0]
(x32)
RAS#
K23
K23
WE#
B3, A3, B5, A5, B8, A8, G23, G22, E23, E22, D23,
DQ[15:0]
B9, A9, B13, A13, B14,
D22, A21, B21, A9, B9,
(x16)
A14, B16, A16, B19, A19 A8, B8, A5, B5, A3, B3,
A19, B19, A16, B16, A14,
DQ[31:0]
B14, A13, B13, D1, D2,
(x32)
F1, F2, G1, G2, J1, J2
B17, B6
B20, B6, B17, C2
LDQS, UDQS
(x16)
AC14
AC14
A12, H23, K1, Y23, AA23 A12, H23, K1, Y23, AA23
A4, A7, A10, A15, A18, A4, A7, A10, A15, A18,
C23, E1, F23, H1
C23, E1, F23, H1
Notes:
DQS[3:0]
(x32)
TQ
Vdd
Vddq
Input
Input
Input/
output
Input/
output
Row select: Specifies the command to
execute.
Write enable: Specifies the command to
execute.
Data bus: Data inputs/outputs. DQ[31:16] are
DNU for x16 LPDDR devices.
Note: For dual-die devices, the I/O capacitance
will be twice the value shown in the packaged
data sheet.
Data strobe: Coordinates read/write transfers
of data; one DQS per DQ byte.
Output Temperature sensor output: TQ HIGH when
LPDDR TJ exceeds 85°C.
Supply Vdd: LPDDR power supply.
Supply Vddq: LPDDR I/O power supply.
1. Balls marked RFU may or may not be connected internally. These balls should not be used.
Contact factory for details.
PDF: 09005aef833508fb/Source: 09005aef83350d72
ddr_mobile_sdram_only_168b_pop.fm - Rev. B 01/09 EN
7
Micron Technology, Inc., reserves the right to change products or specifications without notice.
©2008 Micron Technology, Inc. All rights reserved.
Preliminary
168-Ball x16, x32 Mobile LPDDR PoP (TI OMAP)Mobile DDR
SDRAM Addendum
Table 4:
Non-Device-Specific Ball Descriptions
Shared Balls
x16
x32
Symbol
Type
Description
B12, H22, K2, K22, L2,
P2, AA2, AA22, AB5,
AB8, AB13, AB14, AB20
B12, H22, K2, K22, L2,
P2, AA2, AA22, AB5,
AB8, AB13, AB14, AB20
Vss
Supply
Symbol
Type
NC
–
No connect: Not internally connected.
DNU
–
Do not use: Must be grounded or left floating.
RFU1
–
Reserved for future use.
Vss: Shared ground.
Miscellaneous Balls
x16
x32
A20, A21, B20, B21, C1, L1, M1, M2, N1, N2, P1,
C2, D1, D2, D22, D23,
R1, R2, T1, T2, U1, V1,
E22, E23, F1, F2, G1, G2,
V2, W1, W2, Y1, Y2,
G22, G23, J1, J2, L1, M1,
AA1, AB3, AB4, AB6,
M2, N1, N2, P1, R1, R2, AB7, AB9, AB10, AB11,
T1, T2, U1, V1, V2, W1,
AB12, AB15, AB16,
W2, Y1, Y2, AA1, AB3, AB17, AB18, AB19, AC3,
AB4, AB6, AB7, AB8,
AC4, AC5, AC6, AC7,
AB9, AB10, AB11, AB12, AC8, AC9, AC10, AC11,
AB15, AB16, AB17,
AC12, AC13, AC15,
AB18, AB19, AC3, AC4,
AC16, AC17, AC18,
AC5, AC6, AC7, AC8,
AC19, AC20
AC9, AC10, AC11, AC12,
AC13, AC15, AC16,
AC17, AC18, AC19,
AC20
A1, A2, A22, A23, B1,
A1, A2, A22, A23, B1,
B2, B22, B23, AB1, AB2, B2, B22, B23, AB1, AB2,
AB22, AB23, AC1, AC2, AB22, AB23, AC1, AC2,
AC22, AC23
AC22, AC23
Y22
W23, Y22
Notes:
Description
1. Balls marked RFU may or may not be connected internally. These balls should not be used.
Contact factory for details.
PDF: 09005aef833508fb/Source: 09005aef83350d72
ddr_mobile_sdram_only_168b_pop.fm - Rev. B 01/09 EN
8
Micron Technology, Inc., reserves the right to change products or specifications without notice.
©2008 Micron Technology, Inc. All rights reserved.
Preliminary
168-Ball x16, x32 Mobile LPDDR PoP (TI OMAP)Mobile DDR
SDRAM Addendum
Electrical Specifications
Table 5:
Absolute Maximum Ratings
Parameters/Conditions
Vdd, Vddq Supply voltage
relative to Vss
Voltage on any pin
relative to Vss
Storage temperature range
Symbol
Min
Max
Unit
Vdd,
Vddq
Vin
–1.0
2.4
V
–0.5
2.4 or (Vddq + 0.3V),
whichever is less
+150
V
–55
°C
Stresses greater than those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress rating only, and functional operation of the
device at these or any other conditions above those indicated in the operational sections
of this specification is not implied. Exposure to absolute maximum rating conditions for
extended periods may affect reliability.
Table 6:
Recommended Operating Conditions
Parameters
Supply voltage
I/O supply voltage
Operating temperature range
PDF: 09005aef833508fb/Source: 09005aef83350d72
ddr_mobile_sdram_only_168b_pop.fm - Rev. B 01/09 EN
9
Symbol
Min
Typ
Max
Unit
Vdd
Vddq
1.70
1.70
–40
1.80
1.80
–
1.95
1.95
+85
V
V
°C
Micron Technology, Inc., reserves the right to change products or specifications without notice.
©2008 Micron Technology, Inc. All rights reserved.
Preliminary
168-Ball x16, x32 Mobile LPDDR PoP (TI OMAP)Mobile DDR
SDRAM Addendum
Device Diagram
Figure 6:
168-Ball VFBGA Functional Block Diagram
CS#
Vdd
CK
Vddq
CK#
DM
LPDDR
CKE
RAS#
DQ
CAS#
WE#
DQS
TQ
Address,
Vss
BA0, BA1
PDF: 09005aef833508fb/Source: 09005aef83350d72
ddr_mobile_sdram_only_168b_pop.fm - Rev. B 01/09 EN
Vssq
10
Micron Technology, Inc., reserves the right to change products or specifications without notice.
©2008 Micron Technology, Inc. All rights reserved.
Preliminary
168-Ball x16, x32 Mobile LPDDR PoP (TI OMAP)Mobile DDR
SDRAM Addendum
Package Dimensions
Figure 7:
168-Ball VFBGA
0.6 ±0.05
Seating
plane
0.08 A
168X Ø0.326
Dimensions apply
to solder balls postreflow. Pre-reflow
ball is Ø0.3 on Ø0.27
SMD ball pads.
A
Solder ball material:
SAC105 (98.5% Sn, 1% Ag, 0.5% Cu)
Substrate material:
plastic laminate with OSP finish
12 ±0.15
Mold compound: epoxy novolac
6 ±0.08
Ball A1 ID
23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
Ball A1 ID
0.5 TYP
11
5.5
A
B
C
D
E
F 6
G
H
J
K
L
M
N
P
R
T
U
V
W
Y
AA
AB
AC
±0.08
0.5
TYP
5.5
11
Notes:
12 ±0.15
0.9 MAX
1. All dimensions are in millimeters.
8000 S. Federal Way, P.O. Box 6, Boise, ID 83707-0006, Tel: 208-368-3900
www.micron.com/productsupport Customer Comment Line: 800-932-4992
Micron and the Micron logo are trademarks of Micron Technology, Inc.
All other trademarks are the property of their respective owners.
Preliminary: This data sheet contains initial characterization limits that are subject to change upon full characterization of production
devices.
PDF: 09005aef833508fb/Source: 09005aef83350d72
ddr_mobile_sdram_only_168b_pop.fm - Rev. B 01/09 EN
11
Micron Technology, Inc., reserves the right to change products or specifications without notice.
©2008 Micron Technology, Inc. All rights reserved.
Preliminary
168-Ball x16, x32 Mobile LPDDR PoP (TI OMAP)Mobile DDR
SDRAM Addendum
Revision History
Rev. B, Preliminary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1/09
• “Mobile LPDDR” on page 1: Changed title from “LPDDR-SDRAM” to “Mobile
LPDDR.”
• “General Description” on page 3: Deleted “SDRAM” from description.
• Table 4, “Non-Device-Specific Ball Descriptions,” on page 8: Removed V2 from Vss
x16 and x32 balls; divided table into shared balls and miscellaneous balls.
Rev. A, Preliminary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11/08
• Initial release.
PDF: 09005aef833508fb/Source: 09005aef83350d72
ddr_mobile_sdram_only_168b_pop.fm - Rev. B 01/09 EN
12
Micron Technology, Inc., reserves the right to change products or specifications without notice.
©2008 Micron Technology, Inc. All rights reserved.