WEDC W3DG72128V-D2

White Electronic Designs
W3DG72128V-D2
PRELIMINARY*
1GB- 128Mx72 SDRAM, REGISTER and SPD, w/PLL
FEATURES
DESCRIPTION
Clock speed of 100MHz and 133MHz
Burst Mode Operation
Auto and Self Refresh capability
LVTTL compatible inputs and outputs
Serial Presence Detect with EEPROM
The W3DG72128V is a 128Mx72 synchronous DRAM
module which consists of eighteen 128Mx4 stack SDRAM
components in TSOP II package, two 18 bit Drive ICs for
input control signal and one 2Kb EEPROM in an 8 pin
TSSOP package for Serial Presence Detect which are
mounted on a 168 pin DIMM multilayer FR4 Substrate.
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
* This product is under development, is not qualified or characterized and is subject to
change without notice.
Pin ConfigurATIONs (FRONT SIDE/BACK SIDE)
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
Front
VSS
DQ0
DQ1
DQ2
DQ3
VCC
DQ4
DQ5
DQ6
DQ7
DQ8
VSS
DQ9
DQ10
DQ11
DQ12
DQ13
VCC
DQ14
DQ15
CB0
CB1
VSS
NC
NC
VCC
WE#
DQM0
Pin
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
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
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
Front
DQ18
DQ19
VCC
DQ20
NC
*VREF
*CKE1
VSS
DQ21
DQ22
DQ23
VSS
DQ24
DQ25
DQ26
DQ27
VCC
DQ28
DQ29
DQ30
DQ31
VSS
CLK2
NC
NC
**SDA
**SCL
VCC
Pin
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
Back
VSS
DQ32
DQ33
DQ34
DQ35
VCC
DQ36
DQ37
DQ38
DQ39
DQ40
VSS
DQ41
DQ42
DQ43
DQ44
DQ45
VCC
DQ46
DQ47
CB4
CB5
VSS
NC
NC
VCC
CAS#
DQM4
Pin
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
Back
DQM5
*CS1#
RAS#
VSS
A1
A3
A5
A7
A9
BA0
A11
VCC
*CLK1
*A12
VSS
CKE0
*CS3#
DQM6
DQM7
*A13
VCC
NC
NC
CB6
CB7
VSS
DQ48
DQ49
Pin
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
PIN NAMES
Back
DQ50
DQ51
VCC
DQ52
NC
*VREF
REGE
VSS
DQ53
DQ54
DQ55
VSS
DQ56
DQ57
DQ58
DQ59
VCC
DQ60
DQ61
DQ62
DQ63
VSS
*CLK3
NC
**SA0
**SA1
**SA2
VCC
A0 – A12
BA0-1
DQ0-63
CB0-7
CLK0
CKE0
CS0#,CS2#
RAS#
CAS#
WE#
DQM0-7
VCC
VSS
*VREF
REGE
SDA
SCL
SA0-2
DNU
NC
Address input (Multiplexed)
Select Bank
Data Input/Output
Check bit (Data-in/data-out)
Clock input
Clock Enable input
Chip select Input
Row Address Strobe
Column Address Strobe
Write Enable
DQM
Power Supply (3.3V)
Ground
Power supply for reference
Register Enable
Serial data I/O
Serial clock
Address in EEPROM
Do not use
No Connect
* These pins are not used in this module.
** These pins should be NC in the system which
does not support SPD.
White Electronic Designs Corp. reserves the right to change products or specifications without notice.
August 2004
Rev. 1
1
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
White Electronic Designs
W3DG72128V-D2
PRELIMINARY
FUNCTIONAL BLOCK DIAGRAM
CS1#
CS0#
DQMB0
#
DQMB4
DQ0
DQ1
DQ2
DQ3
DQM CS
I/O 0
I/O 1
D0
I/O 2
I/O 3
DQM CS
I/O 0
I/O 1
D18
I/O 2
I/O 3
DQ32
DQ33
DQ34
DQ35
I/O 0
I/O 1
I/O 2
I/O 3
DQ4
DQ5
DQ6
DQ7
DQM CS
I/O 0
I/O 1
D1
I/O 2
I/O 3
DQM CS
I/O 0
I/O 1
D19
I/O 2
I/O 3
DQ36
DQ37
DQ38
DQ39
DQM CS
I/O 0
I/O 1
D10
I/O 2
I/O 3
DQM CS
DQM CS
DQ8
DQ9
DQ10
DQ11
I/O 0
I/O 1
I/O 2
I/O 3
DQ12
DQ13
DQ14
DQ15
I/O 0
I/O 1
I/O 2
I/O 3
I/O 0
I/O 1
I/O 2
I/O 3
D2
D20
I/O 0
I/O 1
I/O 2
I/O 3
D3
D21
DQM CS
I/O 0
I/O 1
D22
I/O 2
I/O 3
DQM CS
I/O 0
I/O 1
D4
I/O 2
I/O 3
D27
DQM CS
I/O 0
I/O 1
D28
I/O 2
I/O 3
I/O 0
I/O 1
I/O 2
I/O 3
DQM CS
DQ44
DQ45
DQ46
DQ47
I/O 0
I/O 1
I/O 2
I/O 3
D11
I/O 0
I/O 1
I/O 2
I/O 3
DQM CS
DQM CS
CB4
CB5
CB6
CB7
D29
D12
DQM CS
I/O 0
I/O 1
D13
I/O 2
I/O 3
I/O 0
I/O 1
I/O 2
I/O 3
D30
DQM CS
I/O 0
I/O 1
D31
I/O 2
I/O 3
CS3#
CS2#
DQMB2
DQMB6
DQM CS
DQM CS
DQ16
DQ17
DQ18
DQ19
I/O 0
I/O 1
I/O 2
I/O 3
DQ20
DQ21
DQ22
DQ23
I/O 0
I/O 1
I/O 2
I/O 3
I/O 0
I/O 1
I/O 2
I/O 3
D5
D23
I/O 0
I/O 1
I/O 2
I/O 3
D6
D24
DQMB3
DQM CS
DQM CS
DQ48
DQ49
DQ50
DQ51
I/O 0
I/O 1
I/O 2
I/O 3
DQ52
DQ53
DQ54
DQ55
I/O 0
I/O 1
I/O 2
I/O 3
DQM CS
DQM CS
D14
I/O 0
I/O 1
I/O 2
I/O 3
SDRAM
CK0
PLL
REGISTER
D32
12pF
DQM CS
DQM CS
D15
I/O 0
I/O 1
I/O 2
I/O 3
D33
CK1-CK3
12pF
DQMB7
DQM CS
DQM CS
I/O 0
I/O 1
I/O 2
I/O 3
I/O 0
I/O 1
I/O 2
I/O 3
D7
I/O 0
I/O 1
I/O 2
I/O 3
I/O 0
I/O 1
I/O 2
I/O 3
D8
CS0#-CS3#
DQMB0 to DQMB7
BA0-BA1
A0-A12
RAS#
CAS#
CKE0
WE#
D25
R
E
G
I
S
T
E
R
D26
DQM CS
DQM CS
DQ56
DQ57
DQ58
DQ59
DQM CS
DQM CS
DQ28
DQ29
DQ30
DQ31
D9
DQM CS
DQ40
DQ41
DQ42
DQ43
DQM CS
DQM CS
DQ24
DQ25
DQ26
DQ27
I/O 0
I/O 1
I/O 2
I/O 3
DQMB5
DQMB1
CB0
CB1
CB2
CB3
DQM CS
DQM CS
I/O 0
I/O 1
I/O 2
I/O 3
D16
I/O 0
I/O 1
I/O 2
I/O 3
DQM CS
DQ60
DQ61
DQ62
DQ63
I/O 0
I/O 1
I/O 2
I/O 3
SCL
DQM CS
D17
RS0-RS3
RDQMB0 - RDQMB7
BA0-BAN: SDRAMS D0-D35
RBA0 - RBAN
A0-AN: SDRAMS D0-D35
RA0-RAN
RAS#: SDRAMS D0 - D35
RRAS
CAS#: SDRAMS D0 - D35
RCAS
CKE: SDRAMS D0 - D35
RCKE0
RWE
WE#: SDRAMS D0 - D35
SERIAL PD
D34
I/O 0
I/O 1
I/O 2
I/O 3
SDA
A0
A1
A2
SA0
SA1
SA2
D35
VCC
D0 - D35
VSS
D0 - D35
NOTE: DQ wiring may differ than described in
this drawing, however DQ/DQMB/CKE/S
relationships must be maintained as shown.
REGE
PCK
# NOTE: ALL RESISTOR VALUES ARE 10 OHMS.
White Electronic Designs Corp. reserves the right to change products or specifications without notice.
August 2004
Rev. 1
2
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
White Electronic Designs
W3DG72128V-D2
PRELIMINARY
ABSOLUTE MAXIMUM RATINGS
Parameter
Symbol
Value
Units
Voltage on any pin relative to VSS
VIN, VOUT
-1.0 ~ 4.6
V
Voltage on VCC supply relative to VSS
VCC, VCCQ
-1.0 ~ 4.6
V
°C
TSTG
-55 ~ +150
Power Dissipation
PD
36
W
Short Circuit Current
IOS
50
mA
Storage Temperature
Note: Permanent device damage may occur if "ABSOLUTE MAXIMUM RATINGS" are exceeded.
Functional operation should be restricted to recommended operating condition.
Exposure to higher than recommended voltage for extended periods of time could affect device reliability.
RECOMMENDED DC OPERATING CONDITIONS
Voltage Referenced to: VSS = 0V, 0°C ≤ TA ≤ 70°C
Parameter
Symbol
Min
Typ
Max
Unit
Supply Voltage
VCC
3.0
3.3
3.6
V
Input High Voltage
VIH
2.0
3.0
VCCQ+0.3
V
Note
1
Input Low Voltage
VIL
-0.3
—
0.8
V
2
Output High Voltage
VOH
2.4
—
—
V
IOH= -2mA
Output Low Voltage
VOL
—
—
0.4
V
IOL= -2mA
Input Leakage Current
ILI
-10
—
10
μA
3
Note: 1. VIH (max)= 5.6V AC. The overshoot voltage duration is ≤ 3ns.
2. VIL (min)= -2.0V AC. The undershoot voltage duration is ≤ 3ns.
3. Any input 0V ≤ VIN ≤ VCCQ
Input leakage currents include Hi-Z output leakage for all bi-directional buffers with Tri-State outputs.
CAPACITANCE
TA = 25 °C, f = 1MHz, VCC = 3.3V, VREF = 1.4V ± 200mV
Parameter
Symbol
Max
Unit
Input Capacitance (A0-A12)
CIN1
74
pF
Input Capacitance (RAS#,CAS#,WE#)
CIN2
74
pF
Input Capacitance (CKE0)
CIN3
40
pF
Input Capacitance (CLK0)
CIN4
6
pF
Input Capacitance (CS0#,CS2#)
CIN5
40
pF
Input Capacitance (DQM0-DQM7)
CIN6
11
pF
Input Capacitance (BA0-BA1)
CIN7
74
pF
Data input/output capacitance (DQ0-DQ63)
COUT
15
pF
Data input/output capacitance (CB0-CB7)
COUT1
15
pF
White Electronic Designs Corp. reserves the right to change products or specifications without notice.
August 2004
Rev. 1
3
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
White Electronic Designs
W3DG72128V-D2
PRELIMINARY
OPERATING CURRENT CHARACTERISTICS
VCC = 3.3V, 0°C ≤ TA ≤ 70°C
Parameters
Symbol
Conditions
Versions
Units
Note
2430
mA
1
133/100
Operating Current
(One bank active)
ICC1
Burst Length = 1
tRC ≥ tRC(min)
IOL = 0mA
Precharge Standby Current
in Power Down Mode
ICC2P
CKE ≤ VIL(max), tCC = 10ns
36
mA
3
Active standby in current non powerdown mode
ICC3N
CKE ≥ VIH(min), CS ≥ VIH(min), tCC = 10ns
Input signals are charged one time during 20ns
720
mA
3
Operating current (Burst mode)
ICC4
Io = mA
Page burst
4 Banks activated
tCCD = 2CLK
2430
mA
1
Refresh current
ICC5
tRC ≥ tRC(min)
5130
mA
2
Self refresh current
ICC6
CKE ≤ 0.2V
63
mA
3
Notes: 1. Measured with outputs open.
2. Refresh period is 64ms.
3. Measured with 1 PLL & 2 Drive ICs.
White Electronic Designs Corp. reserves the right to change products or specifications without notice.
August 2004
Rev. 1
4
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
White Electronic Designs
W3DG72128V-D2
PRELIMINARY
ORDERING INFORMATION
Part Number
Speed
CAS Latency
Height*
W3DG72128V10D2
100MHz
CL=2
37.34 (1.470”)
W3DG72128V7D2
133MHz
CL=2
37.34 (1.470”)
W3DG72128V75D2
133MHz
CL=3
37.34 (1.470”)
PACKAGE DIMENSIONS
6.48
(0.255) MAX.
133.35 (5.250)
3.18 (0.125) (2X)
3.99
(0.157
± 0.004)
(2X)
37.34
(1.470)
17.78
(0.700)
(0.000)
3.10
(0.122)
8.89
(0.350)
P1
11.43
(0.450)
36.83 (1.450)
54.61 (2.150)
6.35 (0.250)
15.60
(0.614)
6.35 (0.250)
57.79 (2.275)
3.99
(0.157)
MIN.
12.70 ± 0.10
(0.050 ± 0.0039)
(0.000)
115.57 (4.550)
* ALL DIMENSIONS ARE IN MILLIMETERS AND (INCHES)
White Electronic Designs Corp. reserves the right to change products or specifications without notice.
August 2004
Rev. 1
5
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
White Electronic Designs
W3DG72128V-D2
PRELIMINARY
Document Title
1GB - 128Mx72 SDRAM, REGISTERED and SPD, w/PLL
Revision History
Rev #
History
Release Date
Status
Rev A
Created Datasheet
10-25-01
Advanced
B.1 Changed block diagram
1-17-02
Advanced
Rev B
B.2 Changed module height
B.3 Add ordering information
Rev C
Changed module width from 0.150 to 0.255
3-25-02
Advanced
Rev 0
Changed Advanced to Final
9-19-02
Final
1.1 Updated Cap & IDD specs
8-2-04
Preliminary
Rev 1
1.2 Removed "ED" from part number
1.3 Changed data from Final to Preliminary
White Electronic Designs Corp. reserves the right to change products or specifications without notice.
August 2004
Rev. 1
6
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com