W3DG6417V-D2 Datasheet, PDF (1/6 Pages) White Electronic Designs Corporation – 128MB - 16Mx64, SDRAM UNBUFFERED

White Electronic Designs
W3DG6417V-D2
PRELIMINARY*
128MB - 16Mx64, SDRAM UNBUFFERED
FEATURES
PC100 and PC133 compatible
Burst Mode Operation
Auto and Self Refresh capability
LVTTL compatible inputs and outputs
Serial Presence Detect with EEPROM
Fully synchronous: All signals are registered on the
positive edge of the system clock
Programmable Burst Lengths: 1, 2, 4, 8 or Full
Page
3.3V ± 0.3V Power Supply
168 Pin DIMM JEDEC
DESCRIPTION
The W3DG6417V is a 16Mx64 synchronous DRAM
module which consists of four 16Mx16 SDRAM
components in TSOP II package and one 2K EEPROM
in an 8 Pin TSSOP package for Serial Presence Detect
which are mounted on a 168 Pin DIMM multilayer FR4
Substrate.
* This product is under development, is not qualified or characterized and is subject to
change without notice.
PIN CONFIGURATIONS (FRONT SIDE/BACK SIDE)
Pin Front Pin
1
VSS
29
2 DQ0 30
3 DQ1 31
4 DQ2 32
5 DQ3 33
6
VCC
34
7 DQ4 35
8 DQ5 36
9 DQ6 37
10 DQ7 38
11 DQ8 39
12
VSS
40
13 DQ9 41
14 DQ10 42
15 DQ11 43
16 DQ12 44
17 DQ13 45
18
VCC
46
19 DQ14 47
20 DQ15 48
21 CB0* 49
22 CB1* 50
23 Vss 51
24
NC
52
25
NC
53
26
VCC
54
27 WE# 55
28 DQM0 56
Front
DQM1
CS0#
DNU
VSS
A0
A2
A4
A6
A8
A10/AP
BA1
VCC
VCC
CLK0
VSS
DNU
CS2#
DQM2
DQM3
DNU
VCC
NC
NC
CB2*
CB3*
VSS
DQ16
DQ17
Pin Front Pin Back Pin Back Pin Back
57 DQ18 85 VSS 113 DQM5 141 DQ50
58 DQ19 86 DQ32 114 CS1# 142 DQ51
59
VCC
87 DQ33 115 RAS# 143
VCC
60 DQ20 88 DQ34 116 VSS
144 DQ52
61
NC
89 DQ35 117 A1
145
NC
62 VREF* 90
VCC
118
A3
146 VREF*
63 CKE1* 91 DQ36 119 A5
147 DNU
64
VSS
92 DQ37 120 A7
148
VSS
65 DQ21 93 DQ38 121 A9
149 DQ53
66 DQ22 94 DQ39 122 BA0 150 DQ54
67 DQ23 95 DQ40 123 A11 151 DQ55
68
VSS
96
VSS
124
VCC
152
VSS
69 DQ24 97 DQ41 125 CLK1* 153 DQ56
70 DQ25 98 DQ42 126 A12* 154 DQ57
71 DQ26 99 DQ43 127 VSS
155 DQ58
72 DQ27 100 DQ44 128 CKE0 156 DQ59
73
VCC 101 DQ45 129 CS3#* 157
VCC
74 DQ28 102 VCC 130 DQM6 158 DQ60
75 DQ29 103 DQ46 131 DQM7 159 DQ61
76 DQ30 104 DQ47 132 A13* 160 DQ62
77 DQ31 105 CB4* 133 VCC 161 DQ63
78
VSS 106 CB5* 134 NC
162
VSS
79 CLK2 107 VSS 135 NC
163 CLK3*
80
NC 108 NC 136 CB6* 164
NC
81 NC 109 NC 137 CB7* 165 SA0**
82 SDA** 110 VCC 138 VSS
166 SA1**
83 SCL** 111 CAS# 139 DQ48 167 SA2**
84
VCC 112 DQM4 140 DQ49 168
VCC
PIN NAMES
A0 – A12
BA0-1
DQ0-63
CLK0,CLK2
CKE0
CS0# - CS2#
RAS#
CAS#
WE#
DQM0-7
VCC
VSS
SDA
SCL
DNU
NC
Address input (Multiplexed)
Select Bank
Data Input/Output
Clock input
Clock Enable input
Chip select Input
Row Address Strobe
Column Address Strobe
Write Enable
DQM
Power Supply (3.3V)
Ground
Serial data I/O
Serial clock
Do not use
No Connect
** These pins should be NC in the system which
does not support SPD.
*** WP (write protect) option available on Pin 81,
see ordering information page 5
June 2004
Rev. 0
1
White Electronic Designs Corporation • [phone] • www.wedc.com