10.
Circuit Diagrams and PWB Layouts
10-3-11
DRAM3 Interface
19950_516.eps
DRAM3 Interface
B11
B11
2015-04-14
715G7049
DRAM3 Interface
CRODT
C_RCLK0#
Damping and Termination for CLK
CRDQS0
C_RDQS0
CRCLK0#
C_RCLK0#
CRA0
CRDQS1#
C_RDQS1#
CRRESET#
C_RDQ5
CRDQ2
C_RDQ2
CRDQ8
C_RDQ8
CRA9
C_RDQ10
CRDQS0#
C_RDQS0#
C_RCLK0
CRCS#
C_RDQM0
CRDQM0
CRCKE
CRWE#
CRA14
CRDQ13
C_RDQ13
DDRVREF_C1
C421
NC 100NF 16V
CRTN
R4171
NC 47R +-1% 1/16W
CRTP
R4170
NC 47R +-1% 1/16W
CRCS#
DDRVREF_C1
CRCSD#
C_VREFCA1
R4177
NC 47R +-1% 1/16W
R4151
NC 0R05 1/16W
R4178
NC 47R +-1% 1/16W
C4201
NC 100NF 16V
Main Chip Bottom Side
DDR3#5 Ref Volt.
C4195
NC 100NF 16V
C4207
NC 100NF 16V
C4210
100NF 16V
C4213
100NF 16V
C4211
NC 100NF 16V
C4212
NC 100NF 16V
C4214
NC 100NF 16V
R4134
NC 1Kohm 1/16W +/-1%
Main Chip DE-CAP.
DRAM#5 Bypass Cap
DDRV
C467
NC 100NF 16V
C463
100NF 16V
C470
NC 100NF 16V
C469
NC 100NF 16V
C464
NC 100NF 16V
C465
NC 100NF 16V
C471
10UF 10V
C466
NC 100NF 16V
C468
NC 100NF 16V
MT5593UPIJ
U401-13
DDRVREF_C1
H1
CRCLK0
P4
CRCLK0#
P5
CRCKE
T7
CRODT
L7
CRRAS#
L8
CRCAS#
P9
CRCS#
L5
CRBA0
K5
CRBA1
T4
CRBA2
P7
CRWE#
P8
CRA14
U7
CRA13
H5
CRA12
R4
CRA11
U6
CRA10
T6
CRA9
H8
CRA8
U8
CRA7
H7
CRA6
U9
CRA5
K8
CRA4
U4
CRA3
J4
CRA2
K7
CRA1
U5
CRA0
J5
DDRV
AM5
DDRV
AM6
DDRV
AM7
DDRV
AN4
DDRV
AN5
DDRV
AN6
DDRV
AP4
DDRV
AP5
CRDQM0
N1
CRDQS0
N3
CRDQS0#
N2
CRDQ0
K2
CRDQ1
T2
CRDQ2
J2
CRDQ3
U2
CRDQ4
H2
CRDQ5
V2
CRDQ6
H3
CRDQ7
U1
CRDQM1
M3
CRDQS1
P2
CRDQS1#
P1
CRDQ8
R3
CRDQ9
K3
CRDQ10
R2
CRDQ11
K1
CRDQ12
P3
CRDQ13
L1
CRDQ14
R1
CRDQ15
L2
CRRESET#
H6
CRTP
G3
CRTN
G4
CRCSD#
L6
DDRV
K10
DDRV
L10
DDRV
N10
DDRV
T10
DDRV_CKC
P10
DDRV
U10
C455
NC 100NF 16V
DDRV
DDRV
C_VREFCA1
C478
NC 100NF 16V
DDRV
C472
NC 100NF 16V
C473
100NF 16V
C476
100NF 16V
C474
100NF 16V
C475
100NF 16V
CAPs for DRAM IO Power ( Close to DDR#5 )
C477
100NF 16V
C757
NC 15NF 50V
CRCAS#
CRA7
CRBA2
CRODT
CRTN
CRCLK0
DDRVREF_C1
CRCLK0#
CRA3
CRA13
CRWE#
CRA8
CRBA0
CRA9
CRCS#
CRA1
CRA12
CRCKE
CRA0
CRRESET#
CRA4
CRA5
CRRAS#
CRBA1
CRTP
CRA10
CRCSD#
CRA2
CRA6
CRA11
CRA14
DDRV
CRDQ7
CRDQM1
CRDQ10
CRDQ8
CRDQ11
CRDQS1
CRDQ13
CRDQ1
CRDQ9
CRDQ3
CRDQ5
CRDQ12
CRDQ6
CRDQ4
CRDQS1#
CRDQS0#
CRDQ15
CRDQ14
CRDQ2
CRDQ0
CRDQS0
CRDQM0
DDRV
CRRESET#
R7129
NC 47K 1/16W 5%
R4133
NC 1Kohm 1/16W +/-1%
CRCAS#
CRBA1
GND
3,4,5,6,7,8,9,10,11,12,14,15,16,17
CRCLK0_D
CRA5
CRCLK0#_D
C_RDQ14
CRDQ10
C_RDQ10
CRA10
C_RDQM0
C_RDQ8
CRBA0
C_RDQ3
CRDQ4
C_RDQ4
CRCLK0#_D
CRDQ1
C_RDQ1
DDR3#5-128Mx16-1866MHz
C_RDQ0
C_RDQ6
CRA6
R4192
NC 100R 1/16W 5%
CRDQ11
C_RDQ11
AVDD3V3
3,6,7,10,15
DDRV
3,11,12
CRA3
C_RDQS0
C_RDQS0#
C_RDQ12
CRDQS1
C_RDQS1
C_RDQS1#
CRBA2
CRRAS#
C_ZQ1
CRDQ14
C_RDQ14
CRA7
CRA1
CRDQ5
C_RDQ5
CRA12
C_RDQ15
CRDQ15
C_RDQ15
CRDQ0
C_RDQ0
R4175
NC 240 OHM +-5% 1/16W
C_RDQS1
C_RDQ7
CRA8
C_RDQ9
CRDQ6
C_RDQ6
C_RDQ11
C_RDQ13
C_RDQM1
C_RDQ12
CRDQ12
AVDD3V3
CRA4
CRDQ7
C_RDQ7
CRA2
DDRV
C_VREFCA1
C_RDQ4
C4153
1UF 10% 16V
U406
NC NT5CB128M16FP-EK
NC_A15
M7
V
SS
A9
V
SS
B
3
V
SS
E1
V
SS
G
8
V
SS
J2
V
SS
J
8
V
SS
M1
V
SS
M9
V
SS
P1
V
SS
P9
V
SS
T1
V
SS
T9
V
SS
Q
B1
V
SS
Q
B9
V
SS
Q
D1
V
SS
Q
D
8
V
SS
Q
E2
V
SS
Q
E
8
V
SS
Q
F9
V
SS
Q
G1
V
SS
Q
G9
A13
T3
A12/BC
N7
A11
R7
A10/AP
L7
A9
R3
A8
T8
A7
R2
A6
R8
A5
P2
A4
P8
A3
N2
A2
P3
A1
P7
A0
N3
BA0
M2
BA1
N8
BA2
M3
CK
J7
CK
K7
CKE
K9
CS
L2
RAS
J3
CAS
K3
WE
L3
ODT
K1
RST
T2
ZQ
L8
LDM
E7
UDM
D3
A14
T7
VD
D
B2
VD
D
D9
VD
D
G7
VD
D
K2
VD
D
K
8
VD
D
N1
VD
D
N9
VD
D
R1
VD
D
R9
V
DDQ
A1
V
DDQ
A
8
V
DDQ
C1
V
DDQ
C9
V
DDQ
D2
V
DDQ
E9
V
DDQ
F1
V
DDQ
H2
V
DDQ
H9
DQU7
A3
DQU6
B8
DQU5
A2
DQU4
A7
DQU3
C2
DQU2
C8
DQU1
C3
DQU0
D7
DQL7
H7
DQL6
G2
DQL5
H8
DQL4
H3
DQL3
F8
DQL2
F2
DQL1
F7
DQL0
E3
LDQS
F3
LDQS
G3
UDQS
C7
UDQS
B7
VREF_DQ
H1
VREF_CA
M8
DDRV
CRA11
C_RDQ2
CRCLK0
C_RCLK0
CRA13
CRDQ9
C_RDQ9
CRDQ3
C_RDQ3
C_RDQM1
CRDQM1
C_RDQ1
CRCLK0_D
C4208
NC 10UF 10V