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Atmel SAMA5D3 EK Series User Manual

Atmel SAMA5D3 EK Series
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17
SAMA5D3x-EK User Guide [USER GUIDE]
11180B–ATARM–29-Oct-13
4.3.5 Memory
4.3.5.1 Memory Organization
The SAMA5D3 series processor features a DDR/SDR memory interface and an External Bus Interface (EBI) to interface
to a wide range of external memories and to almost any kind of parallel peripheral.
4.3.5.2 Resource Allocation
This section describes the memory devices that equip the SAMA5D3 series CM board.
Two SDRAM/DDR2 are used as main system memory. MT47H128M16 - 2 Gb - 16 Meg x 16 x 8 banks, the board
provides up to 2 Gb of on-board, soldered DDR2 SDRAM. The memory bus is 32 bits wide and operates at up to
166 MHz.
Figure 4-7. Embest/Flextronics DDR2 Memory
DDR2 SDRAM
DDR_A8
DDR_D9
DDR_D10
DDR_D11
DDR_D12
DDR_D13
DDR_D15
DDR_D14
DDR_A1
DDR_A9
DDR_A2 DDR_D2
DDR_A10
DDR_A3
DDR_A11
DDR_A4
DDR_A12
DDR_A5
DDR_D1
DDR_VREF
DDR_D0
DDR_A6
DDR_D4
DDR_D3
DDR_A7
DDR_D6
DDR_D5
DDR_D7
DDR_D8
DDR_A0
DDR_A8
DDR_D27
DDR_D26
DDR_D25
DDR_D31
DDR_D29
DDR_D28
DDR_D30
DDR_A1
DDR_A9
DDR_A2
DDR_A10
DDR_D18
DDR_A3
DDR_A11
DDR_A4
DDR_A12
DDR_A5
DDR_VREF
DDR_D17
DDR_D16
DDR_A6
DDR_D19
DDR_D20
DDR_D22
DDR_A7 DDR_D23
DDR_D21
DDR_D24
DDR_A0
DDR_CS
DDR_BA0
DDR_BA1
DDR_BA2
DDR_CKE
DDR_WE
DDR_CLK
DDR_RAS
DDR_CLKN
DDR_CAS
DDR_CS
DDR_BA0
DDR_BA1
DDR_BA2
DDR_WE
DDR_CKE
DDR_RAS
DDR_CLK
DDR_CAS
DDR_CLKN
DDR_A13
DDR_VREF
DDR_A13
VDDIODDR
VDDIODDR
VDDIODDR
VDDIODDR
VDDIODDR
DDR_CKE{3}
DDR_CLK{3}
DDR_CLKN{3}
DDR_CS{3}
DDR_CAS{3}
DDR_RAS{3}
DDR_WE{3}
DDR_DQS1{3}
DDR_DQS0{3}
DDR_DQM1{3}
DDR_DQM0{3}
DDR_DQS3{3}
DDR_DQS2{3}
DDR_DQM3{3}
DDR_DQM2{3}
DDR_A[0..13]{3}
DDR_D[0..31]{3}
DDR_VREF {3}
DDR_BA0{3}
DDR_BA1{3}
DDR_BA2{3}
L8
10uH/150mA
L8
10uH/150mA
C54 100nFC54 100nF
R66
1.5K 1%
R66
1.5K 1%
C76 100nFC76 100nF
C77 100nFC77 100nF
C68 100nFC68 100nF
C62 100nFC62 100nF
C79 100nFC79 100nF
C85
100nF
C85
100nF
C80 100nFC80 100nF
C73 100nFC73 100nF
C75 100nFC75 100nF
C88
100nF
C88
100nF
TP22
SMD
TP22
SMD
C58 100nFC58 100nF
C64 100nFC64 100nF
C67 100nFC67 100nF
C69 100nFC69 100nF
C61 100nFC61 100nF
C56 100nFC56 100nF
C60 100nFC60 100nF
R91 DNPR91 DNP
R101
4.7K
R101
4.7K
C57 100nFC57 100nF
C78 100nFC78 100nF
C63 100nFC63 100nF
C72 100nFC72 100nF
R98 4.7KR98 4.7K
C89
4.7uF
C89
4.7uF
R99 4.7KR99 4.7K
C55 100nFC55 100nF
C86
100nF
C86
100nF
C74 100nFC74 100nF
R92 0RR92 0R
MT47H128M16RT
DDR2 SDRAM
MN9
MT47H128M16RT
DDR2 SDRAM
MN9
A0
M8
A1
M3
A2
M7
A3
N2
A4
N8
A5
N3
A6
N7
A7
P2
A8
P8
A9
P3
A10
M2
BA0
L2
ODT
K9
DQ0
G8
DQ1
G2
DQ2
H7
DQ3
H3
DQ4
H1
DQ5
H9
DQ6
F1
DQ7
F9
UDQS
B7
UDQS
A8
LDM
F3
VDD
J9
VDD
M9
VDDL
J1
VREF
J2
VDDQ
E9
VSS
A3
VSS
E3
VDDQ
A9
VDD
E1
RFU1
A2
RFU2
E2
CKE
K2
CK
J8
CK
K8
CAS
L7
RAS
K7
WE
K3
CS
L8
VDDQ
C3
VDDQ
C7
VDDQ
C9
VSSQ
D8
VSSQ
E7
VSSQ
F2
VSSQ
F8
VDD
A1
VSS
J3
A11
P7
BA1
L3
A12
R2
BA2
L1
VSS
N1
VSSDL
J7
VSSQ
B2
RFU3
R3
DQ8
C8
DQ9
C2
DQ10
D7
DQ11
D3
DQ12
D1
DQ13
D9
DQ14
B1
DQ15
B9
VDD
R1
VDDQ
G1
VDDQ
G7
VDDQ
G9
VSS
P9
VSSQ
D2
VSSQ
A7
VSSQ
B8
VSSQ
H2
VSSQ
H8
VDDQ
G3
VDDQ
C1
UDM
B3
LDQS
E8
LDQS
F7
RFU4
R7
A13
R8
C83 100nFC83 100nF
C59 100nFC59 100nF
C53 100nFC53 100nF
C71 100nFC71 100nF
C70 100nFC70 100nF
R94 0RR94 0R
C82 100nFC82 100nF
R64
1R
R64
1R
R65
1.5K 1%
R65
1.5K 1%
C84 100nFC84 100nF
MT47H128M16RT
DDR2 SDRAM
MN8
MT47H128M16RT
DDR2 SDRAM
MN8
A0
M8
A1
M3
A2
M7
A3
N2
A4
N8
A5
N3
A6
N7
A7
P2
A8
P8
A9
P3
A10
M2
BA0
L2
ODT
K9
DQ0
G8
DQ1
G2
DQ2
H7
DQ3
H3
DQ4
H1
DQ5
H9
DQ6
F1
DQ7
F9
UDQS
B7
UDQS
A8
LDM
F3
VDD
J9
VDD
M9
VDDL
J1
VREF
J2
VDDQ
E9
VSS
A3
VSS
E3
VDDQ
A9
VDD
E1
RFU1
A2
RFU2
E2
CKE
K2
CK
J8
CK
K8
CAS
L7
RAS
K7
WE
K3
CS
L8
VDDQ
C3
VDDQ
C7
VDDQ
C9
VSSQ
D8
VSSQ
E7
VSSQ
F2
VSSQ
F8
VDD
A1
VSS
J3
A11
P7
BA1
L3
A12
R2
BA2
L1
VSS
N1
VSSDL
J7
VSSQ
B2
RFU3
R3
DQ8
C8
DQ9
C2
DQ10
D7
DQ11
D3
DQ12
D1
DQ13
D9
DQ14
B1
DQ15
B9
VDD
R1
VDDQ
G1
VDDQ
G7
VDDQ
G9
VSS
P9
VSSQ
D2
VSSQ
A7
VSSQ
B8
VSSQ
H2
VSSQ
H8
VDDQ
G3
VDDQ
C1
UDM
B3
LDQS
E8
LDQS
F7
RFU4
R7
A13
R8
R93 DNPR93 DNP
C66 100nFC66 100nF
R100
4.7K
R100
4.7K
C87
4.7uF
C87
4.7uF
C65 100nFC65 100nF
C90
100nF
C90
100nF
C81 100nFC81 100nF

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Atmel SAMA5D3 EK Series Specifications

General IconGeneral
BrandAtmel
ModelSAMA5D3 EK Series
CategoryMotherboard
LanguageEnglish

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