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White Electronic Designs Corporation

W3HG64M72EER-AD7 Datasheet Preview

W3HG64M72EER-AD7 Datasheet

512MB - 64Mx72 DDR2 SDRAM REGISTERED

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White Electronic Designs
W3HG64M72EER-AD7
ADVANCED*
512MB – 64Mx72 DDR2 SDRAM REGISTERED, w/PLL,
VLP Mini-DIMM
FEATURES
244-pin, very low profile dual in-line memory
module (VLP Mini-DIMM)
Fast data transfer rates: PC2-3200, PC2-4200,
PC2-5300*, and PC2-6400*
Supports ECC error detection and correction
VCC = VCCQ = 1.8V ±0.1V
VCCSPD = 1.7V to 3.6V
Differential data strobe (DQS, DQS#) option
Four-bit prefetch architecture
Programmable CAS# latency (CL)
Posted CAS# additive latency (AL)
On-die termination (ODT)
Programmable burst lenghts: 4 or 8
Serial Presence Detect (SPD) with EEPROM
Auto and Self Refresh Capability (64ms: 8,192
cycle refresh)
Gold (Au) edge contacts
RoHS compliant
Single Rank
Package option
• 244 Pin Mini-DIMM
• PCB – 18.29mm (0.72")
DESCRIPTION
The W3HG64M72EER is a 64Mx72 Double Data Rate
DDR2 SDRAM high density module. This memory
module consists of nine 64Mx8 bit with 4 banks DDR2
Synchronous DRAMs in FBGA packages, mounted on a
244-pin DIMM FR4 substrate.
* This product is under development, is not qualified or characterized and is subject to
change or cancellation without notice.
NOTE: Consult factory for availability of:
• Vendor source control options
• Industrial temperature option
• Parity option
Clock Speed
www.DCaL-ttaRCSDh-tRePet4U.com
* Contact factory for availability
PC2-3200
200MHz
3-3-3
OPERATING FREQUENCIES
PC2-4200
266MHz
4-4-4
PC2-5300*
333MHz
5-5-5
PC2-6400*
400MHz
6-6-6
December 2005
Rev. 1
1 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com




White Electronic Designs Corporation

W3HG64M72EER-AD7 Datasheet Preview

W3HG64M72EER-AD7 Datasheet

512MB - 64Mx72 DDR2 SDRAM REGISTERED

No Preview Available !

White Electronic Designs
W3HG64M72EER-AD7
ADVANCED
PIN CONFIGURATION
Pin No. Symbol Pin No. Symbol
1
VREF
62
A4
2 VSS 63 VCCQ
3 DQ0 64 A2
4 DQ1 65 VCC
5 VSS 66 VSS
6
DQS0#
67
VSS
7
DQS0
68 NC/PAR_IN
8 VSS 69 VCC
9 DQ2 70 A10/AP
10 DQ3 71 BA0
11 VSS 72 VCC
12 DQ8 73 WE#
13 DQ9 74
14 VSS 75
15 DQS1# 76
16 DQS1 77
VCCQ
CAS#
VCCQ
NC
17 VSS 78
18 RESET# 79
19 NC 80
NC
VCCQ
NC
20 VSS 81 VSS
21 DQ10 82 DQ32
22 DQ11 83 DQ33
23 VSS 84 VSS
24 DQ16 85 DQS4#
25 DQ17 86 DQS4
26 VSS 87
27 DQS2# 88
VSS
DQ34
28 DQS2 89 DQ35
29 VSS 90 VSS
30 DQ18 91 DQ40
31 DQ19 92 DQ41
32 VSS 93 VSS
33 DQ24 94 DQS5#
34 DQ25 95 DQS5
35 VSS 96
36 DQS3# 97
VSS
DQ42
37 DQS3 98 DQ43
38 VSS 99 VSS
39 DQ26 100 DQ48
40 DQ27 101 DQ49
41 VSS 102 VSS
42 CB0 103 SA2
43 CB1 104 NC
44 VSS 105 VSS
45 DQS8# 106 DQS6#
46 DQS8 107 DQS6
47 VSS 108 VSS
48 CB2 109 DQ50
49 CB3 110 DQ51
50 VSS 111 VSS
ww51w.DaNtaCSheet1412U.comDQ56
52 VCCQ 113 DQ57
53
CKE0
114
VSS
54 VCC 115 DQS7#
55 NC 116 DQS7
56 NC/ERR_ 117
OUT
VSS
57 VCCQ 118 DQ58
58 A11 119 DQ59
59 A7 120 VSS
60 VCC 121 SA0
61 A5 122 SA1
Pin No.
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
Symbol
VSS
DQ4
DQ5
VSS
DM0
NC
VSS
DQ6
DQ7
VSS
DQ12
DQ13
VSS
DM1
NC
VSS
NC
NC
VSS
DQ14
DQ15
VSS
DQ20
DQ21
VSS
DM2
NC
VSS
DQ22
DQ23
VSS
DQ28
DQ29
VSS
DM3
NC
VSS
DQ30
DQ31
VSS
CB4
CB5
VSS
DM8
NC
VSS
CB6
CB7
VSS
NC
VCCQ
NC
VCC
NC
NC
VCCQ
A12
A9
VCC
A8
A6
Pin No.
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
Symbol
VCCQ
A3
A1
VCC
CK0
CK0#
VCC
A0
BA1
VCC
RAS#
VCCQ
S0#
VCCQ
ODT0
A13
VCC
NC
VSS
DQ36
DQ37
VSS
DM4
NC
VSS
DQ38
DQ39
VSS
DQ44
DQ45
VSS
DM5
NC
VSS
DQ46
DQ47
VSS
DQ52
DQ53
VSS
NC
NC
VSS
DM6
NC
VSS
DQ54
DQ55
VSS
DQ60
DQ61
VSS
DM7
NC
VSS
DQ62
DQ63
VSS
SDA
SCL
VCCSPD
Pin Name
A0-A13
BA0,BA1
DQ0-DQ63
CB0-CB7
DQS0-DQS8
DQS0#-DQS8#
ODT0
CK0,CK0#
CKE0
S0#
RAS#
CAS#
WE#
RESET#
DM (0-8)
VCCSPD
VCC
VCCQ
A10/AP
VSS
PAR_IN
ERR_OUT
SA0-SA2
SDA
SCL
NC
VREF
PIN NAMES
Function
Address Inputs
SDRAM Bank Address
Data Input/Output
Check Bits
Data strobes
Data strobes complement
On-die termination control
Clock Inputs, positive line
Clock Enables
Chip Selects
Row Address Strobe
Column Address Strobe
Write Enable
Register Reset Input
Data Masks
SPD Power
Core Power
I/O Power
Address Input/Auto Precharge
Ground
Parity bit for the addess and control bus
Parity error found on the address and
control bus
SPD address
SPD Data Input/Output
Clock Input
No connect
Input/Output Reference
December 2005
Rev. 1
2 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com


Part Number W3HG64M72EER-AD7
Description 512MB - 64Mx72 DDR2 SDRAM REGISTERED
Maker White Electronic Designs Corporation
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W3HG64M72EER-AD7 Datasheet PDF






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White Electronic Designs Corporation





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