m393b5173dz1 Samsung Semiconductor, Inc., m393b5173dz1 Datasheet - Page 11

• Manufacturer Part Number: m393b5173dz1
• Description: Ddr3 Sdram
• Manufacturer: Samsung Semiconductor, Inc.

10.0 Functional Block Diagram:
Registered DIMM
10.1 1GB, 128Mx72 Module
BA[N:0]
A[N:0]
RAS
S0*
S1*
CAS
WE
CKE0
ODT0
PAR_IN
DM8/DQS17
DM3/DQS12
DM2/DQS11
DM1/DQS10
DM0/DQS9
DQ[31:24]
DQ[23:16]
DQ[15:8]
RESET**
DQ[7:0]
CB[7:0]
DQS17
DQS12
DQS11
DQS10
DQS8
DQS8
DQS3
DQS3
DQS2
DQS2
DQS1
DQS1
DQS0
DQS0
DQS9
Vtt
CK0
CK0
*S[3:2], CKE1, ODT1, CK1 and CK1 are NC
(Unused register inputs ODT1 and CKE1 have a 330 ohm resisitor to ground)
DQS
DQS
TDQS
TDQS
DQ[7:0]
DQS
DQS
TDQS
TDQS
DQ[7:0]
DQS
DQS
TDQS
TDQS
DQ[7:0]
DQS
DQS
TDQS
TDQS
DQ[7:0]
DQS
DQS
TDQS
TDQS
DQ[7:0]
RST
1:2
QERR
R
G
R
E
S
T
E
I
D8
D3
D2
D1
D0
PST** : SDRAMs D[8:0]
RS0A-> CS0 : SDRAMs D[3:0], D8
RS0B-> CS0 : SDRAMs D[7:4]
RBA[N:0]A -> BA[N:0] : SDRAMs D[3:0], D8
RBA[N:0]B -> BA[N:0] : SDRAMs D[7:4]
RA[N:0]A -> A[N:0] : SDRAMs D[3:0], D8
RA[N:0]B -> A[N:0] : SDRAMs D[7:4]
RRASA -> RAS : SDRAMs D[3:0], D8
RRASB -> RAS : SDRAMs D[7:4]
RCASA -> CAS : SDRAMs D[3:0], D8
RCASB -> CAS : SDRAMs D[7:4]
RWEA -> WE : SDRAMs D[3:0], D8
RWEB -> WE : SDRAMs D[7:4]
RCKE0A -> CKE0 : SDRAMs D[3:0], D8
RCKE0B -> CKE0 : SDRAMs D[7:4]
RODT0A -> ODT0 : SDRAMs D[3:0], D8
RODT0B -> ODT0 : SDRAMs D[7:4]
PCK0A -> CK : SDRAMs D[3:0], D8
PCK0A -> CK : SDRAMs D[7:4]
PCK0A -> CK : SDRAMs D[3:0], D8
PCK0A -> CK : SDRAMs D[7:4]
Err_out
(Populated as 1 rank of x8 DDR3 SDRAMs)
ZQ
ZQ
ZQ
ZQ
ZQ
DM4/DQS13
DM5/DQS14
DM6/DQS15
DM7/DQS16
DQ[39:32]
DQ[47:40]
DQ[55:48]
DQ[63:56]
DQS13
DQS14
DQS15
DQS16
DQS4
DQS4
DQS5
DQS5
DQS6
DQS6
DQS7
DQS7
Vtt
DQS
DQS
TDQS
TDQS
DQ[7:0]
DQS
DQS
TDQS
TDQS
DQ[7:0]
DQS
DQS
TDQS
TDQS
DQ[7:0]
DQS
DQS
TDQS
TDQS
DQ[7:0]
Note :
1. DQ-to-I/O wiring may be changed within a byte.
2. ZQ resitors are 240 1% For all other resistor values refer to the appro-
priate wiring diagram.
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D4
D5
D6
D7
ZQ
ZQ
ZQ
ZQ
V
V
V
V
V
V
DDSPD
DD
TT
REFCA
REFDQ
SS
EVENT
SCL
Thermal sensor with SPD
Rev. 1.1 August 2008
EVENT
SA0 SA1 SA2
A0
DDR3 SDRAM
A1
A2
Serial PD
D0 - D8
D0 - D8
D0 - D8
D0 - D8
SDA