Document
MOSEL VITELIC
V437216C04VDTG-75 3.3 VOLT 16M x 72 HIGH PERFORMANCE PC133 REGISTER PLL ECC SDRAM MODULE
Description
PRELIMINARY
Features
I 168 Pin Registered ECC 16,777,216 x 72 bit Oganization SDRAM Modules I Utilizes High Performance 16M x 4 SDRAM in TSOPII-54 Packages I Fully PC Board Layout Compatible to INTEL’S Rev 1.2 Module Specification I Single +3.3V (± 0.3V) Power Supply I Programmable CAS Latency, Burst Length, and Wrap Sequence (Sequential & Interleave) I Auto Refresh (CBR) and Self Refresh I All Inputs, Outputs are LVTTL Compatible I 4096 Refresh Cycles every 64 ms I Serial Present Detect (SPD) I SDRAM Performance
The V437216C04VDTG-75 memory module is organized 16,777,216 x 72 bits in a 168 pin dual in line memory module (DIMM). The 16M x 72 registered DIMM uses 18 Mosel-Vitelic 16M x 4 ECC SDRAM. The x72 registered modules are ideal for use in high performance computer systems where increased memory density and fast access times are required.
Key Component Timing Parameters
tCK tAC Clock Frequency (max.) Clock Access Time CAS Latency = 3
-7
143 5.4
Units
MHz ns
I Module Frequency vs AC Parameter
Frequency
V437216C04VDTG-75 133 MHz (PC)
CL (CAS Latency)
3
tRCD
3
tRP
3
tRC
8
Unit
CLK
V437216C04VDTG-75 Rev. 1.2 July 2001
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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 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 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 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 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 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 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 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 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
V437216C04VDTG-75
Back DQM5 CS1 RAS VSS A1 A3 A5 A7 A9 BA0 A11 VCC CLK1* A12 VSS CKE0 CS3 DQM6 DQM7 DU VCC NC NC CB6 CB7 VSS I/O49 I/O50 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 Back I/O51 I/O52 VCC I/O53 NC DU REGE 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 I/O1–I/O64 RAS CAS WE BA0, BA1 CKE0 CS0, CS2 CLK0–CLK3 DQM0–DQM7 VCC VSS SCL Address Inputs Data Inputs/Outputs Row Address Strobe Column Address Strobe Read/Write Input Bank Selects Clock Enable Chip Select Clock Input Data Mask Power (+3.3 Volts) Ground Clock for Presence Detect CB0–CB4 NC REGE DU SA0–A2 SDA Serial Data OUT for Presence Detect Serial Data IN for Presence Detect Check Bits (x72 Organization) No Connection Register Enable Don’t Use
V437216C04VDTG-75 Rev. 1.2 July 2001
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Module Part Number Information
V
MOSEL-VITELIC MANUFACTURED SDRAM
V437216C04VDTG-75
4
3
72
16
C
0
4
V
D
T
G
-
75
-75 PC133 3-3-3
GOLD TSOP 3.3V WIDTH DEPTH 168 PIN REGISTERED DIMM X 4 COMPONENT LVTTL 4 BANKS REFRESH RATE 4K D VERSION
Block Diagram
RCS0 RQM0 I/O1–I/O4 CS DQM I/O1–I/O4 D0 CS DQM I/O1–I/O4 D1 CS DQM I/O1–I/O4 D2 CS DQM I/O1–I/O4 D3 CS RQM4 I/O33–I/O36 CS DQM I/O1–I/O4 D9 CS DQM I/O1–I/O4 D10 CS DQM I/O1–I/O4 D11 CS DQM I/O1–I/O4 D12 CS
10Ω
10Ω
I/O5–I/O8
10Ω
I/O37–I/O40
10Ω
RQM1 I/O9–I/O12
10Ω
RQM5 I/O41–I/O44
10Ω
I/O13–I/O16
10Ω
I/O45–I/O48
10Ω
RAS CAS
CB1–CB3 RCS2 RQM2 I/O17–I/O20
10Ω
DQM I/O1–I/O4 D4
CB4–CB7
10Ω
DQM I/O1–I/O4 D13
WE CKE0 DQM0–DQM7
R E G I S T E R
RRAS RCAS RWE
D0–D17 D0–D17 D0–D17
R0CKE0, R1CKE0 RDQM0–RDQM7 RC0, RCS2 RA0–RA11 RBA0, RBA1 D0–D17 D0–D17
10Ω
CS DQM I/O1–I/O4 D5 CS DQM I/O1–I/O4 D6 CS DQM I/O1–I/O4 D7 CS DQM I/O1–I/O4 D8
RQM6 I/O49–I/O52
10Ω
CS DQM I/O1–I/O4 D14 CS DQM I/O1–I/O4 D15 REGE CS DQM I/O1–I/O4 D16 CS DQM I/O1–I/O4 D17
CS0, CS A0–A11 BA0, BA1
I/O21–I/O24
10Ω
I/O53–I/O56
VDD 10K
10Ω
RQM3 I/O25–I/O28
10Ω
RQM7 I/O57–I/O60
PLL CLK 10K CLK1–CLK3 12pF
CLK0 10K PLL 12pF D0–D17
10Ω
I/O29–I/O32
10Ω
I/O61–I/O64
10Ω
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Serial Presence Detect Information
A serial presence detect storage device – – is assembled onto the module. Information about the module configuration, speed, etc. is E2PROM
V437216C04VDTG-75
written into the E2PROM device during module production using a serial presence detect protocol (I2C synchronous 2-wire bus)
SPD-Table for 75 modules:
Hex Value Byte Number
0 1 2 3 .