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A
8
DDR_SDRAM IC
IC2802
HYB18TC256160BF-3S
1.8
DAA0
M8
A0
DAA1
1.5
M3
A1
DAA2
1.9
M7
A2
DAA3
1.9
N2
A3
DAA4
1.9
N8
A4
DAA5
1.9
N3
A5
DAA6
1.9
N7
A6
DAA7
1.9
P2
A7
1.9
DAA8
P8
A8
DAA9
1.9
P3
A9
DAA10
1.9
M2
A10
DAA11
1.9
7
P7
A11
DAA12
1.9
R2
A12
1.8
DADQS0
F7
LDQS
1.8
DADQS0_N
E8
LDQS
1.8
DADQS1
B7
UDQS
1.8
DADQS1_N
A8
UDQS
1.8
DAQM0
F3
LDM
6
1.8
DAQM1
B3
UDM
1.6
DACKE
K2
CKE
1.8
DAWE_N
K3
WE
1.3
DABA0
L2
BA0
2.0
DABA1
L3
BA1
0
A3
VSS
0
E3
VSS
0
J3
VSS
5
0
N1
VSS
0
VSS
P9
0
A7
VSSQ
0
B2
VSSQ
0
VSSQ
B8
0
D2
VSSQ
0
D8
VSSQ
0
E7
VSSQ
0
F2
VSSQ
0
F8
VSSQ
0
VSSQ
H2
0
H8
VSSQ
0
VSSDL
J7
4
NC
R8
NC6
NC
R7
NC5
NC
R3
NC4
NC
L1
NC3
NC
E2
NC2
NC
A2
NC1
3
2
1
A
H-11
All manuals and user guides at all-guides.com
B
1.8
G8
DQ0
1.8
DQ1
G2
1.8
DQ2
H7
1.8
H3
DQ3
1.8
H1
DQ4
1.8
DQ5
H9
1.8
DQ6
F1
1.8
DQ7
F9
1.8
C8
DQ8
1.8
DQ9
C2
1.8
DQ10
D7
1.8
DQ11
D3
1.8
DQ12
D1
1.8
DQ13
D9
1.8
DQ14
B1
1.8
B9
DQ15
1.1
J8
CK
1.1
CK
K8
1.9
CS
L8
1.8
RAS
K7
1.5
CAS
L7
2.0
ODT
K9
1.9
VDD
A1
1.9
VDD
E1
1.9
VDD
J9
1.9
VDD
M9
1.9
VDD
R1
1.9
VDDQ
A9
1.9
VDDQ
C1
1.9
VDDQ
C3
1.9
VDDQ
C7
1.9
VDDQ
C9
1.9
VDDQ
E9
1.9
VDDQ
G1
1.9
VDDQ
G3
1.9
VDDQ
G7
1.9
VDDQ
G9
1.9
VDDL
J1
0.9
J2
VREF
D1.8V
B
C
DDR SCHEMATIC DIAGRAM
DAQ0
DAQ1
DAQ2
DAQ3
DAQ4
DAQ5
DAQ6
DAQ7
DAQ8
DAQ9
DAQ10
DAQ11
DAQ12
DAQ13
DAQ14
DAQ15
DACLK
DACLK_N
DACS_N
DARAS_N
DACAS_N
DAODT
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C
D
(DIGITAL PCB)
DACLK
DACLK_N
NOTE:THE DC
D
DACLK
DACLK
DACAS
DAQM0
DAQM1
DAQM2
DAQM3
DADQS
DADQS
DADQS
DADQS
DADQS
DADQS
DADQS
DADQS
DAQ3
DAQ1
DAQ4
DAQ5
DAQ0
DAQ2
DAQ7
DAQ6
DAQ12
DAQ8
DAQ14
DAQ10
DAQ13
DAQ11
DAQ15
DAQ9
DAQ23
DAQ20
DAQ17
DAQ19
DAQ21
DAQ18
DAQ16
DAQ22
DAQ25
DAD28
DAQ27
DAQ29
DAQ24
DAQ26
DAQ30
WITH T
WAS RE
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