W3DG6416V-D1 Datasheet, PDF (1/6 Pages) White Electronic Designs Corporation – 128MB- 16Mx64 SDRAM, UNBUFFERED

White Electronic Designs
W3DG6416V-D1
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
144 Pin SO-DIMM JEDEC
DESCRIPTION
The W3DG6416V is a 16Mx64 synchronous DRAM module
which consists of eight 8Mx16 SDRAM components
in TSOP II package, and one 2Kb EEPROM in an 8
pin TSSOP package for Serial Presence Detect which
are mounted on a 144 pin SO-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
2
3 DQ0 4
5 DQ1 6
7 DQ2 8
9 DQ3 10
11
VCC
12
13 DQ4 14
15 DQ5 16
17 DQ6 18
19 DQ7 20
21
VSS
22
23 DQM0 24
25 DQM1 26
27
VCC
28
29 A0 30
31 A1 32
33 A2 34
35
VSS
36
37 DQ8 38
39 DQ9 40
41 DQ10 42
43 DQ11 44
45
VCC
46
47 DQ12 48
49 DQ13 50
BACK
VSS
DQ32
DQ33
DQ34
DQ35
VCC
DQ36
DQ37
DQ38
DQ39
VSS
DQM4
DQM5
VCC
A3
A4
A5
VSS
DQ40
DQ41
DQ42
DQ43
VCC
DQ44
DQ45
PINOUT
PIN FRONT PIN BACK
51 DQ14 52 DQ46
53 DQ15 54 DQ47
55
VSS
56
VSS
57 NC 58 NC
59 NC 60 NC
VOLTAGE KEY
61 CLK0 62 CKE0
63
VCC
64
VCC
65 RAS# 66 CAS#
67 WE# 68 CKE1
69 CS0# 70 *A12
71 CS1# 72 *A13
73 DNU 74 CK1
75
VSS
76
VSS
77 NC 78 NC
79 NC 80 NC
81
VCC
82
VCC
83 DQ16 84 DQ48
85 DQ17 86 DQ49
87 DQ18 88 DQ50
89 DQ19 90 DQ51
91
VSS
92
VSS
93 DQ20 94 DQ52
PIN BACK PIN
95 DQ21 96
97 DQ22 98
99 DQ23 100
101 VCC 102
103 A6 104
105 A8 106
107 VSS 108
109 A9 110
111 A10/AP 112
113 VCC 114
115 DQM2 116
117 DQM3 118
119 VSS 120
121 DQ24 122
123 DQ25 124
125 DQ26 126
127 DQ27 128
129 VCC 130
131 DQ28 132
133 DQ29 134
135 DQ30 136
137 DQ31 138
139 VSS 140
141 **SDA 142
143 VCC 144
BACK
DQ53
DQ54
DQ55
VCC
A7
BA0
VSS
BA1
A11
VCC
DQM6
DQM7
VSS
DQ56
DQ57
DQ58
DQ59
VCC
DQ60
DQ61
DQ62
DQ63
VSS
**SCL
VCC
PIN NAMES
A0 – A11
BA0-1
DQ0-63
CLK0,CK1
Address Input (Multiplexed)
Select Bank
Data Input/Output
Clock Input
CKE0,CKE1 Clock Enable Input
CS0#,CS1# Chip Select Input
RAS#
Row Address Strobe
CAS#
Column Address Strobe
WE#
Write Enable
DQM0-7 DQM
VCC
Power Supply (3.3V)
VSS
Ground
SDA
Serial Data I/O
SCL
Serial Clock
DNU
Do Not Use
NC
No Connect
* These pins are not used in this module.
** These pins should be NC in the system which
does not support SPD.
June 2004
Rev. 0
1
White Electronic Designs Corporation • [phone] • www.wedc.com