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MOSEL VITELIC
V436516S04VTG-10PC
3.3 VOLT 16M x 64 HIGH PERFORMANCE
PC100 UNBUFFERED SDRAM MODULE
Features
168 Pin Unbuffered 16,777,216 x 64 bit
Oganization SDRAM DIMM
Utilizes High Performance 128 Mbit, 16M x 8
SDRAM in TSOPII-54 Packages
Fully PC Board Layout Compatible to INTEL’S
Rev 1.0 Module Specification
Single +3.3V ( ± 0.3V) Power Supply
Programmable CAS
Wrap Sequence (Sequential & Interleave)
Auto Refresh (CBR) and Self Refresh
All Inputs, Outputs are LVTTL Compatible
4096 Refresh Cycles every 64 ms
Serial Present Detect (SPD)
SDRAM Performance
Component Used -8 Units
Latency, Burst Length, and
PRELIMINARY
Description
The V436516S04VTG-10PC memory module is
organized 16,777,216 x 64 bits in a 168 pin dual in
line memory module (DIMM). The 16M x 64
memory module uses 8 Mosel-Vitelic 16M x 8
SDRAM. The x64 modules are ideal for use in high
performance computer systems where increased
memory density and fast access times are required.
t
t
Clock Frequency (max.) 125 MHz
CK
Clock Access Time CAS
AC
Latency = 3
6ns
Supported Latencies at 100 MHz Operation
CL t
3227CLK
2227CLK
RCD
t
RP
t
RC
V436516S04VTG-10PC Rev. 1.1 June 2000
V436516S04VTG-10PC-01
1
MOSEL VITELIC
V436516S04VTG-10PC
Pin Configurations (Front Side/Back Side)
Pin Front Pin Front Pin Front Pin Back Pin Back Pin Back
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
1
2
3
4
5
6
7
8
9
VSS
I/O1
I/O2
I/O3
I/O4
VCC
I/O5
I/O6
I/O7
I/O8
I/O9
VSS
I/O10
I/O11
I/O12
I/O13
I/O14
VCC
I/O15
I/O16
CBO*
CB1*
VSS
NC
NC
VCC
WE
DQM0
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
DQM1
CS0
DU
VSS
A0
A2
A4
A6
A8
A10(AP)
BA1
VCC
VCC
CLK0
VSS
DU
CS2
DQM2
DQM3
DU
VCC
NC
NC
CB2*
CB3*
VSS
I/O17
I/O18
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
I/O19
I/O20
VCC
I/O21
NC
DU
CKE1
VSS
I/O22
I/O23
I/O24
VSS
I/O25
I/O26
I/O27
I/O28
VCC
I/O29
I/O30
I/O31
I/O32
VSS
CLK2
NC
WP
SDA
SCL
VCC
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
VSS
I/O33
I/O34
I/O35
I/O36
VCC
I/O37
I/O38
I/O39
I/O40
I/O41
VSS
I/O42
I/O43
I/O44
I/O45
I/O46
VCC
I/O47
I/O48
CB4*
CB5*
VSS
NC
NC
VCC
CAS
DQM4
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
DQM5
CS1
RAS
VSS
A1
A3
A5
A7
A9
BA0
A11
VCC
CLK1
NC
VSS
CKE0
CS3
DQM6
DQM7
DU
VCC
NC
NC
CB6*
CB7*
VSS
I/O49
I/O50
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
I/O51
I/O52
VCC
I/O53
NC
DU
NC
VSS
I/O54
I/O55
I/O56
VSS
I/O57
I/O58
I/O59
I/O60
VCC
I/O61
I/O62
I/O63
I/O64
VSS
CLK3
NC
SA0
SA1
SA2
VCC
Notes:
* These pins are not used in this module.
Pin Names
A0–A11 Address Inputs
I/O1–I/O64 Data Inputs/Outputs
RAS
CAS
WE
BA0, BA1 Bank Selects
, CKE1 Clock Enable
CKE0
0–CS3 Chip Select
CS
CLK0–CLK3 Clock Input
DQM0–DQM7 Data Mask
VCC Power (+3.3 Volts)
VSS Ground
SCL Clock for Presence Detect
Row Address Strobe
Column Address Strobe
Read/Write Input
SDA Serial Data OUT for Presence
Detect
SA0–A2 Serial Data IN for Presence
Detect
CB0–CB7 Check Bits (x72 Organization)
NC No Connection
DU Don’t Use
V436516S04VTG-10PC Rev. 1.1 June 2000
2
MOSEL VITELIC
Part Number Information
4
V
MOSEL-VITELIC
MANUFACTURED
SDRAM
3.3V
WIDTH
168 PIN UNBUFFERED
DIMM X 8 COMPONENT
Block Diagram
WE
CS0
DQM0
I/O1–I/O8
DQM1
I/O9–I/O16
10
10
65
DEPTH
WE
DQM
I/O1–I/O8
WE
DQM
I/O1–I/O8
16
S
CS
D0
CS
D1
03
4
REFRESH
RATE 4K
DQM4
I/O40–I/O33
DQM5
I/O48–I/O41
V
4 BANKS
T
LVTTL
10
10
TSOP
V436516S04VTG-10PC
G -
GOLD
DQM
I/O1–I/O8
DQM
I/O1–I/O8
10PC
100 MHz PC100 2-2-2
V436516S04VTG-10PC-02
WE
WE
CS
D4
CS
D5
CS2
DQM2
I/O17–I/O24
10
DQM3
I/O25–I/O32
10
2
E
PROM SPD (256 WORD X 8 BITS)
SCL0
SA2
SA1
SA0
CLOCK WIRING
CLOCK INPUT LOAD
CLK0 4 SDRAMS +3.3pF Cap
CLK1 Termination
CLK2 4 SDRAMS +3.3pF Cap
CLK3 Termination
WE
DQM
I/O1–I/O8
WE
DQM
I/O1–I/O8
47K
SDA
WP
CS
D2
CS
D3
I/O49–I/O56
I/O57–I/O64
CKE0
RAS
CAS
WE
A(11:0)
BA0, BA1
V
CC
V
SS
DQM6
DQM7
10
10
WE
DQM
I/O1–I/O8
WE
DQM
I/O1–I/O8
CKE: SDRAM D0-D7
RAS: SDRAM D0-D7
CAS: SDRAM D0-D7
WE: SDRAM D0-D7
A(11:0): SDRAM D0-D7
BA0, BA1: SDRAM D0-D7
D0-D7
C0-C15
D0-D7
V436516S04VTG-10PC-03
CS
D6
CS
D7
V436516S04VTG-10PC Rev. 1.1 June 2000
3
MOSEL VITELIC
Serial Presence Detect Information
A serial presence detect storage device -
2
E
PROM - is assembled onto the module. Informa-
tion about the module configuration, speed, etc. is
written into the E
duction using a serial presence detect protocol (I
synchronous 2-wire bus)
V436516S04VTG-10PC
2
PROM device during module pro-
SPD-Table:
Byte
Number Function Described SPD Entry Value
0 Number of SPD bytes 128 80
1 Total bytes in Serial PD 256 08
2 Memory Type SDRAM 04
3 Number of Row Addresses (without BS bits) 12 0C
4 Number of Column Addresses (for x8 SDRAM) 10 0A
5 Number of DIMM Banks 2 02
6 Module Data Width 64 40
7 Module Data Width (continued) 0 00
8 Module Interface Levels LVTTL 01
9 SDRAM Cycle Time at CL=3 10.0 ns A0
10 SDRAM Access Time from Clock at CL=3 6.0 ns 60
11 Dimm Config (Error Det/Corr.) none 00
12 Refresh Rate/Type Self-Refresh, 15.6 µ s 80
13 SDRAM width, Primary x8 08
Hex Value
100 MHz
-10PC
2
C
14 Error Checking SDRAM Data Width n/a / x8 00
15 Minimum Clock Delay from Back to Back
Random Column Address
16 Burst Length Supported 1, 2, 4, 8 & full Page 8F
17 Number of SDRAM Banks 4 04
18 Supported CAS
19 CS Latencies CS Latency = 0 01
20 WE Latencies WL = 0 01
21 SDRAM DIMM Module Attributes Non Buffered/Non Reg. 00
22 SDRAM Device Attributes: General Vcc tol ± 10% 0E
23 Minimum Clock Cycle Time at CAS
24 Maximum Data Access Time from Clock for CL = 2 6.0 ns 60
25 Minimum Clock Cycle Time at CL = 1 Not Supported 00
26 Maximum Data Access Time from Clock at CL = 1 Not Supported 00
27 Minimum Row Precharge Time t
28 Minimum Row Active to Row Active Delay t
29 Minimum RAS to CAS
Latencies CL = 2 & 3 06
Latency = 2 10.0 ns A0
RP
RRD
Delay t
RCD
t
= 1 CLK 01
ccd
20 ns 14
16 ns 10
20 ns 14
V436516S04VTG-10PC Rev. 1.1 June 2000
4