m393b1k70bh1 Samsung Semiconductor, Inc., m393b1k70bh1 Datasheet - Page 9

• Manufacturer Part Number: m393b1k70bh1
• Description: Ddr3 Sdram
• Manufacturer: Samsung Semiconductor, Inc.

8.0 Pinout comparison Based on Module Type
Note : NC = no internal connection
Registered DIMM
39, 40, 45, 46,
158, 159, 164,
125, 134, 143,
152, 161, 203,
126, 135, 144,
153, 162, 204,
212, 221, 230
213, 222, 231
120, 240
48, 49
Pin
167
169
171
172
196
198
165
187
53
63
64
68
76
77
79
ODT1, NC
Err_Out
Signal
TDQSn
TDQSn
EVENT
S2, NC
S3, NC
DQSn,
DQSn,
Par_In
CKE1
CBn
A15
A14
A13
V
V
NC
NC
NC
NC
S1
TT
TT
Additional connection for Termination Voltage for
Address/Command/Control/Clock nets.
Termination Voltage for Address/Command/Con-
trol/Clock nets.
used on UDIMMs
Not used on RDIMMs
Connected to the register on all RDIMMs
Connected to the register on all RDIMMs
RDIMMs; NC on single-rank RDIMMs
Connected to the register on quad-rank
RDIMMs, not connected on single or dual rank
RDIMMs
TEST input used only on bus analysis probes
Connected to the register on dual- and quadrank
RDIMMs; NC on single-rank RDIMMs
Connected to the register on all RDIMMs
Connected to the register on quad-rank
RDIMMs, not connected on single-or dual-rank
RDIMMs
Used on all RDIMMs; (n = 0...7)
Connected to DQS on x4 SDRAMs,
TDQS on x8 SDRAMs on RDIMMs; (n = 9...17)
Connected to DQS on x4 DRAMs, TDQS on x8
SDRAMs on RDIMMs; (n=9...17)
Connected to optional thermal sensing compo-
nent.
NC on Modules without a thermal sensing
component.
Connected to the register on all RDIMMs NC Not
Connected to the register on dual- and quadrank
RDIMM
Notes
9 of 51
ODT1,NC
A15, NC
NC, CBn
Signal
CKE1,
DMn
CK1
CK1
A14
A13
V
NC
NC
NC
NC
NC
NC
NC
NC
NC
S1
TT
Termination Voltage for Address/Command/Con-
trol/Clock nets.
NC Not used on UDIMMs
Used for 2 rank UDIMMs, not used on sin- gle-
rank UDIMMs, but terminated
Not used on RDIMMs
Used for dual-rank UDIMMs, not connected
on single-rank UDIMMs
Used for dual-rank UDIMMs, not connected
on single-rank UDIMMs
Not used on UDIMMs
probes
Used for dual-rank UDIMMs, not connected
on single-rank UDIMMs
Depending on device density, may not be
connected to SDRAMs on UDIMMs. However,
these signals are terminated on
UDIMMs. A15 not routed on some RCs
Not used on UDIMMs
Used on x72 UDIMMs, (n = 0...7); not
used on x64 UDIMMs
Connected to DM on x8 DRAMs, UDM or
LDM on x16 DRAMs on UDIMMs;
(n = 0...8)
Not used on UDIMMs
Not used on UDIMMs
TEST input used only on bus analysis
Not used on UDIMMs
Rev. 1.0 December 2008
UDIMM
DDR3 SDRAM
Notes