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9-5-23 NT334e_DDR
NT334 DDR A-B
U5000A
A_VREF
R1
A_VREFCA
C_DQSLP
R2
A_VREFDQ
C_DQSLN
T1
RA7584
A_ZQ
C_DQL0
240R 1%
C_DQL1
B_VREF
AB1
AB2
B_VREFCA
C_DQL2
B_VREFDQ
C_DQL3
AC1
RA7585
B_ZQ
C_DQL4
240R 1%
C_DQL5
AC2
MLDO_OUT
C_DQL6
C_DQL7
Updated on 2016/3/14
C_DML
DDR_1.5V_AB
C_DQSUP
C_DQSUN
C_DQU0
C_DQU1
C_DQU2
RA7583
C_DQU3
1K 1/16W 1%
C_DQU4
C_DQU5
A_VREF
C_DQU6
C_DQU7
C_DMU
RA7575
CA5290
CA5228
1K 1/16W 1%
1N 50V
100N 16V
D_DQSLP
D_DQSLN
D_DQL0
D_DQL1
D_DQL2
D_DQL3
D_DQL4
D_DQL5
D_DQL6
DDR_1.5V_AB
D_DQL7
D_DML
D_DQSUP
RA7578
D_DQSUN
1K 1/16W 1%
D_DQU0
D_DQU1
D_DQU2
B_VREF
D_DQU3
D_DQU4
D_DQU5
RA7587
CA5281
CA5233
D_DQU6
1K 1/16W 1%
1N 50V
100N 16V
D_DQU7
D_DMU
S_CLKP
S_CLKN
S_A0
S_A1
S_A2
S_A3
S_A4
S_A5
S_A6
S_A7
S_A8
S_A9
S_A10
S_A11
S_A12
S_A13
S_A14
S_A15
S_BA0
S_BA1
S_BA2
S_CASN
S_RASN
S_WEN
S_RESETN
C_CSN
D_CSN
S_ODT
S_CKE
SLDO_OUT
VNT72334TBG
AJ7
C_DQSLP
AK8
C_DQSLN
AL5
C_DQL0
AJ11
C_DQL1
AM5
C_DQL2
AK12
C_DQL3
S_A0
AK4
C_DQL4
S_A1
AM13
C_DQL5
S_A2
AJ4
C_DQL6
S_A3
AJ12
C_DQL7
S_A4
AK11
C_DML
S_A5
S_A6
AM9
C_DQSUP
S_A7
AL9
C_DQSUN
S_A8
AJ10
C_DQU0
S_A9
AJ6
C_DQU1
S_A10
AM11
C_DQU2
S_A11
AK6
C_DQU3
S_A12
AJ9
C_DQU4
S_A13
AM7
C_DQU5
AK10
C_DQU6
AL7
C_DQU7
AJ5
DDR_1.5V_CD
C_DMU
S_BA0
S_BA1
AJ19
D_DQSLP
S_BA2
AK20
D_DQSLN
AL17
D_DQL0
RA7591
S_CLKP
AJ23
D_DQL1
S_CLKN
NC/1K 1/16W 1%
AM17
D_DQL2
AK24
D_DQL3
DDR_S_CKE
AK16
D_DQL4
AM25
D_DQL5
DDR_S_CS0N
AJ16
D_DQL6
AJ24
D_DQL7
S_RASN
AK23
D_DML
RA7576
S_CASN
S_WEN
NC/1K 1/16W 1%
AM21
D_DQSUP
AL21
D_DQSUN
S_RSTN
AJ22
D_DQU0
AJ18
D_DQU1
AM23
D_DQU2
AK18
D_DQU3
RA7582
AJ21
D_DQU4
240R 1%
AM19
D_DQU5
AK22
D_DQU6
AL19
D_DQU7
AJ17
D_DMU
AJ14
S_CLKP
AK14
S_CLKN
AG19
S_A0
AH16
S_A1
AG21
S_A2
S_ODT
RA7581
AG24
S_A3
0R05 1/16W
AG15
S_A4
AH24
S_A5
AF16
S_A6
AH22
S_A7
AG16
S_A8
AH19
S_A9
S_CKE
RA7588
AG13
S_A10
0R05 1/16W
AH18
S_A11
AH15
S_A12
AH21
S_A13
AF15
S_CS0N
RA7589
AF14
0R05 1/16W
AG22
S_BA0
AH13
S_BA1
S_CS1N
RA7592
AF22
S_BA2
0R05 1/16W
AG18
S_CASN
AF19
S_RASN
AF18
S_WEN
AF21
S_RSTN
S_CLKP
AL3
S_CS0N
S_CLKN
AK15
S_CS1N
AF24
S_ODT
AF13
S_CKE
AJ25
Updated on 2016/3/14
DDR_1.5V_CD
U5004
K4B1G1646I-BCK0
N3
A0
P7
P3
A1
A2
N2
H1
A3
VREF_DQ
P8
M8
A4
VREF_CA
P2
A5
R8
E3
C_DQL0
CA5296
A6
DQL0
R2
F7
C_DQL1
1N 50V
A7
DQL1
T8
F2
C_DQL2
A8
DQL2
R3
F8
C_DQL3
A9
DQL3
L7
H3
C_DQL4
A10/AP
DQL4
R7
H8
C_DQL5
A11
DQL5
N7
G2
C_DQL6
A12/BC
DQL6
T3
H7
C_DQL7
A13
DQL7
T7
D7
C_DQU0
A14
DQU0
M7
C3
C_DQU1
NC_A15
DQU1
C8
C_DQU2
DQU2
M2
C2
C_DQU3
BA0
DQU3
N8
A7
C_DQU4
BA1
DQU4
M3
A2
C_DQU5
BA2
DQU5
B8
C_DQU6
DQU6
J7
A3
C_DQU7
CK
DQU7
K7
CK
F3
CL11(1600MHz)
C_DQSLP
LDQS
K9
G3
C_DQSLN
CKE
LDQS
L2
C7
C_DQSUP
CS
UDQS
B7
C_DQSUN
UDQS
J3
RAS
K3
E7
C_DML
CAS
LDM
L3
D3
C_DMU
WE
UDM
T2
K1
DDR_S_ODT
RST
ODT
L8
ZQ
NC = J1,J9,L1,L9
DDR_S_ODT
DDR_S_CKE
RA7610
FRC_1.5V
0 OHM 1/8W
DDR_S_CS0N
CA5288
CA5285
DDR_S_CS1N
RA7577
100R 1/16W 1%
DDR Layout notice:
1. Please refer to AN01 (Layout Guide).
2. Reserve the solder Mask free for some DDR
signals. (use for DDR tester probe
connection)
DDR_1.5V_CD
DDR_1.5V_CD
S_A0
N3
P7
A0
RA7579
S_A1
A1
S_A2
P3
1K 1/16W 1%
N2
A2
S_A3
A3
S_A4
P8
A4
S_A5
P2
A5
S_A6
R8
A6
S_A7
R2
CA5295
RA7586
A7
T8
100N 16V
1K 1/16W 1%
S_A8
A8
S_A9
R3
A9
L7
S_A10
A10/AP
S_A11
R7
A11
N7
S_A12
A12/BC
S_A13
T3
A13
T7
A14
M7
NC_A15
DDR_1.5V_CD
S_BA0
M2
BA0
N8
S_BA1
BA1
S_BA2
M3
BA2
S_CLKP
J7
RA7590
CK
K7
NC/1K 1/16W 1%
S_CLKN
CK
CL11(1600MHz)
K9
DDR_S_CKE
CKE
L2
DDR_S_CS1N
CS
J3
S_RASN
RAS
S_CASN
K3
RA7594
CAS
S_WEN
L3
NC/1K 1/16W 1%
WE
T2
S_RSTN
RST
L8
ZQ
RA7593
240R 1%
NC = J1,J9,L1,L9
CAP C5247~C5250
PLACE at Layer4,
just for debug
DDR_1.5V_CD
use.
CA5278
CA5301
CA5279
CA5287
CA5293
CA5299
CA5277
CA5282
CA5297
CA5300
CA5291
CA5298
CA5289
DDR POWER CAP PLACE NEAR DDR IC
DDR_1.5V_CD
U5006
K4B1G1646I-BCK0
RA7574
1K 1/16W 1%
H1
VREF_DQ
M8
VREF_CA
E3
D_DQL0
CA5229
CA5283
RA7580
DQL0
F7
D_DQL1
1N 50V
100N 16V
1K 1/16W 1%
DQL1
F2
D_DQL2
DQL2
F8
D_DQL3
DQL3
H3
D_DQL4
DQL4
H8
D_DQL5
DQL5
G2
D_DQL6
DQL6
H7
D_DQL7
DQL7
D7
D_DQU0
DQU0
C3
D_DQU1
DQU1
C8
D_DQU2
DQU2
C2
D_DQU3
DQU3
A7
D_DQU4
DQU4
A2
D_DQU5
DQU5
B8
D_DQU6
DQU6
A3
D_DQU7
DQU7
F3
D_DQSLP
LDQS
G3
D_DQSLN
LDQS
C7
D_DQSUP
UDQS
B7
D_DQSUN
UDQS
E7
D_DML
LDM
D3
D_DMU
UDM
K1
DDR_S_ODT
ODT
CA5294
CA5280
CA5284
CA5292 CA5286
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