Dataram 8GB DDR3 DTM64389 ユーザーズマニュアル
製品コード
DTM64389
DTM64389
8GB - 240-Pin 2Rx8 Unbuffered Non-ECC DDR3 DIMM
Document 06297, Revision A, 11-Jul-12, Dataram Corporation
© 2012
Page 1
Features
Description
240-pin JEDEC-compliant DIMM, 133.35 mm wide by 30 mm high
Operating Voltage: 1.5 V ±0.075 V
I/O Type: SSTL_15
Data Transfer Rate: 12.8 Gigabytes/sec
Data Bursts: 8 and burst chop 4 mode
ZQ Calibration for Output Driver and On-Die Termination (ODT)
Programmable ODT / Dynamic ODT during Writes
Programmable CAS Latency: 6, 7, 8, 9, 10 and 11
Differential Data Strobe signals
SDRAM Addressing (Row/Col/Bank): 16/10/3
DTM64389 is an Unbuffered 1Gx64 memory
module, which conforms to JEDEC's DDR3,
PC3-12800 standard. The assembly is Dual-
Rank. Each Rank consists of eight 512Mx8
DDR3 SDRAMs. One 2K-bit EEPROM is
used for Serial Presence Detect.
Both output driver strength and input
termination impedance are programmable to
maintain signal integrity on the I/O signals.
module, which conforms to JEDEC's DDR3,
PC3-12800 standard. The assembly is Dual-
Rank. Each Rank consists of eight 512Mx8
DDR3 SDRAMs. One 2K-bit EEPROM is
used for Serial Presence Detect.
Both output driver strength and input
termination impedance are programmable to
maintain signal integrity on the I/O signals.
Fully RoHS Compliant
Pin Configuration
Pin Description
Front Side
Back Side
Name
Function
1 V
REFDQ
31 DQ25
61 A2
91 DQ41 121 V
SS
151 V
SS
181 A1 211 V
SS
CB[7:0]
Data Check Bits
2 V
SS
32
V
SS
62
V
DD
92
V
SS
122
DQ4
152 DM3
182 V
DD
212 DM5
DQ[63:0]
Data
Bits
3 DQ0 33 /DQS3
63 CK1
93 /DQS5 123 DQ5 153 NC
183 V
DD
213 NC
DQS[8:0], /DQS[8:0] Differential Data Strobes
4 DQ1 34 DQS3
64 /CK1
94 DQS5 124 V
SS
154 V
SS
184 CK0 214 V
SS
DM[8:0]
Data
Mask
5 V
SS
35
V
SS
65
V
DD
95
V
SS
125 DM0 155 DQ30
185 /CK0
215 DQ46 CK[1:0], /CK[1:0]
Differential Clock Inputs
6 /DQS0 36 DQ26
66 V
DD
96
DQ42
126
NC
156 DQ31
186 V
DD
216 DQ47
CKE[1:0]
Clock
Enables
7 DQS0 37 DQ27
67 V
REFCA
97
DQ43
127
V
SS
157 V
SS
187 NC 217 V
SS
/CAS
Column Address Strobe
8 V
SS
38
V
SS
68
NC
98
V
SS
128 DQ6 158 CB4, NC* 188 A0
218 DQ52 /RAS
Row Address Strobe
9 DQ2 39 CB0, NC*
69 VDD
99 DQ48 129 DQ7 159 CB5, NC* 189 V
DD
219 DQ53
/S[3:0]
Chip
Selects
10 DQ3 40 CB1, NC*
70 A10/AP
100 DQ49 130 V
SS
160 V
SS
190 BA1 220 V
SS
/WE
Write
Enable
11 V
SS
41
V
SS
71 BA0
101 V
SS
131
DQ12
161 DM8,
NC* 191 V
DD
221 DM6
A[15:0]
Address
Inputs
12 DQ8 42 /DQS8*
72 V
DD
102
/DQS6 132
DQ13
162 NC 192 /RAS
222 NC
BA[2:0]
Bank
Addresses
13 DQ9 43 DQS8*
73 /WE
103 DQS6 133 V
SS
163 V
SS
193 /S0 223 V
SS
ODT[1:0]
On Die Termination Inputs
14 V
SS
44
V
SS
74 /CAS
104 V
SS
134
DM1
164 CB6,
NC*
194 V
DD
224 DQ54
SA[2:0]
SPD
Address
15 /DQS1 45 CB2, NC*
75 V
DD
105 DQ50 135 NC
165 CB7, NC* 195 ODT0
225 DQ55 SCL
SPD Clock Input
16 DQS1 46 CB3, NC*
76 /S1
106 DQ51 136 V
SS
166 V
SS
196 A13
226 V
SS
SDA
SPD Data Input/Output
17 V
SS
47
V
SS
77 ODT1
107 V
SS
137
DQ14
167 NC
(TEST) 197 V
DD
227 DQ60 /RESET
Reset pin on DRAMs
18 DQ10 48 V
TT
78
V
DD
108 DQ56 138 DQ15 168 /RESET
198 /S3, NC* 228 DQ61 A12/BC
Combination input: Addr12/Burst Chop
19 DQ11 49 V
TT
79 /S2, NC*
109 DQ57 139 V
SS
169 CKE1
199 V
SS
229 V
SS
A10/AP
Combination input: Addr10/Auto-precharge
20 V
SS
50 CKE0
80 V
SS
110
V
SS
140
DQ20
170 V
DD
200 DQ36
230 DM7
V
SS
Ground
21 DQ16 51 V
DD
81 DQ32
111 /DQS7 141 DQ21 171 A15
201 DQ37
231 NC
V
DD
Power
22 DQ17 52 BA2
82 DQ33
112 DQS7 142 V
SS
172 A14
202 V
SS
232 V
SS
V
DDSPD
SPD EEPROM Power
23 V
SS
53 NC
83 V
SS
113
V
SS
143
DM2
173 V
DD
203 DM4
233 DQ62
V
REFDQ
Reference Voltage for DQ’s
24 /DQS2 54 V
DD
84 /DQS4
114 DQ58 144 NC
174 A12/ /BC 204 NC
234 DQ63
V
REFCA
Reference Voltage for CA
25 DQS2 55 A11
85 DQS4
115 DQ59 145 V
SS
175 A9
205 V
SS
235 V
SS
V
TT
Termination Voltage
26 V
SS
56 A7
86 V
SS
116
V
SS
146
DQ22
176 V
DD
206 DQ38
236 V
DDSPD
NC No
Connection
27 DQ18 57 V
DD
87 DQ34
117 SA0
147 DQ23 177 A8
207 DQ39
237 SA1
28 DQ19 58 A5
88 DQ35
118 SCL 148 V
SS
178 A6
208 V
SS
238 SDA
29 V
SS
59 A4
89 V
SS
119
SA2
149
DQ28
179 V
DD
209 DQ44
239 V
SS
30 DQ24 60 V
DD
90 DQ40
120 V
TT
150
DQ29
180 A3
210 DQ45 240 V
TT
* Not used
Identification
DTM64389 1Gx64
8GB 2Rx8 PC3-12800U-11-11-B1
Performance range
Clock / Module Speed / CL-t
8GB 2Rx8 PC3-12800U-11-11-B1
Performance range
Clock / Module Speed / CL-t
RCD
-t
RP
800 MHz / PC3-12800 / 11-11-11
667 MHz / PC3-10600 / 10-10-10
667 MHz / PC3-10600 / 9-9-9
533 MHz / PC3-8500 / 8-8-8
533 MHz / PC3-8500 / 7-7-7
400 MHz / PC3-6400 / 6-6-6
667 MHz / PC3-10600 / 10-10-10
667 MHz / PC3-10600 / 9-9-9
533 MHz / PC3-8500 / 8-8-8
533 MHz / PC3-8500 / 7-7-7
400 MHz / PC3-6400 / 6-6-6