mt9vddf6472y-335 Micron Semiconductor Products, mt9vddf6472y-335 Datasheet

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mt9vddf6472y-335

Manufacturer Part Number
mt9vddf6472y-335
Description
256mb, 512mb X72, Ecc, Sr 184-pin Ddr Sdram Rdimm
Manufacturer
Micron Semiconductor Products
Datasheet
DDR SDRAM
REGISTERED DIMM
Features
• 184-pin, dual, in-line memory module (DIMM)
• Fast data transfer rates: PC1600, PC2100, or PC2700
• Utilizes 200 MT/s, 266 MT/s, and 333 MT/s DDR
• Registered Inputs with one-clock delay
• Phase-lock loop (PLL) clock driver to reduce loading
• Supports ECC error detection and correction
• 256MB (32 Meg x 72); and 512MB (64 Meg x 72)
• V
• V
• 2.5V I/O (SSTL_2 compatible)
• Commands entered on each positive CK edge
• DQS edge-aligned with data for READs; center-
• Internal, pipelined double data rate (DDR)
• Bidirectional data strobe (DQS) transmitted/received
• Differential clock inputs CK and CK#
• Four internal device banks for concurrent operation
• Programmable burst lengths: 2, 4, or 8
• Auto precharge option
• Auto Refresh and Self Refresh Modes
• 7.8125µs maximum average periodic refresh
• Serial Presence-Detect (SPD) with EEPROM
• Programmable READ CAS latency
• Gold edge contacts
Table 1:
pdf: 09005aef80e119b2, source: 09005aef807d56a1
DDF9C32_64x72G.fm - Rev. B 9/04 EN
OPTIONS
• Operating Temperature Range
Refresh Count
Row Addressing
Device Bank Addressing
Device Configuration
Column Addressing
Module Rank Addressing
SDRAM components
aligned with data for WRITEs
architecture; two data accesses per clock cycle
with data—i.e., source-synchronous data capture
interval
Commercial (0°C T
Industrial (-40°C T
DD
DDSPD
= V
DDQ
= +2.3V to +3.6V
PRODUCTS AND SPECIFICATIONS DISCUSSED HEREIN ARE SUBJECT TO CHANGE BY MICRON WITHOUT NOTICE.
Address Table
= +2.5V
A
A
+85°C)
+70°C)
MARKING
none
I
1
1
256Mb (32 Meg x 8)
NOTE:
MT9VDDF3272 – 256MB
MT9VDDF6472 – 512MB
For the latest data sheet, please refer to the Micron
site:
OPTIONS
• Package
• Memory Clock, Speed, CAS Latency
• PCB
8K (A0–A12)
4 (BA0, BA1)
1K (A0–A9)
184-pin DIMM (standard)
184-pin DIMM (lead-free)
6ns (167 MHz), 333 MT/s, CL = 2.5
7.5ns (133 MHz), 266 MT/s, CL = 2
7.5ns (133 MHz), 266 MT/s, CL = 2
7.5ns (133 MHz), 266 MT/s, CL = 2.5
10ns (100 MHz), 200 MT/s, CL = 2
Low-Profile 1.125in. (28.58mm)
Very Low-Profile 0.72in. (18.29mm)
Low-Profile 1.125in. (28.58mm) 256MB
Low-Profile 1.125in. (28.58mm) 512MB
Very Low-Profile 0.72in. (18.29mm)
Figure 1: 184-Pin DIMM (MO-206)
256MB
www.micron.com/products/modules
1 (S0#)
256MB, 512MB (x72, ECC, SR)
184-PIN DDR SDRAM RDIMM
8K
1. Contact Micron for product availability.
2. CL = CAS (READ) Latency; Registered mode will
add one clock cycle to CL.
©2004 Micron Technology, Inc. All rights reserved.
1
512Mb (64 Meg x 8)
2K (A0–A9, A11)
4 (BA0, BA1)
8K (A0–A12)
512MB
1 (S0#)
8K
2
MARKING
-26A
-262
-335
-265
-202
G
Y
1
1
Web

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mt9vddf6472y-335 Summary of contents

Page 1

... DDR SDRAM REGISTERED DIMM Features • 184-pin, dual, in-line memory module (DIMM) • Fast data transfer rates: PC1600, PC2100, or PC2700 • Utilizes 200 MT/s, 266 MT/s, and 333 MT/s DDR SDRAM components • Registered Inputs with one-clock delay • Phase-lock loop (PLL) clock driver to reduce loading • ...

Page 2

... MT9VDDF3272G-262__ MT9VDDF3272Y-262__ 256MB MT9VDDF3272G-26A__ 256MB 256MB MT9VDDF3272Y-26A__ 256MB MT9VDDF3272(I)G-265__ MT9VDDF3272(I)Y-265__ 256MB MT9VDDF3272(I)G-202__ 256MB MT9VDDF3272(I)Y-202__ 256MB 512MB MT9VDDF6472G-335__ MT9VDDF6472Y-335__ 512MB MT9VDDF6472G-262__ 512MB MT9VDDF6472Y-262__ 512MB 512MB MT9VDDF6472G-26A__ 512MB MT9VDDF6472Y-26A__ MT9VDDF6472(I)G-265__ 512MB MT9VDDF6472(I)Y-265__ 512MB 512MB MT9VDDF6472(I)G-202__ 512MB ...

Page 3

... V SS A12 138 CK0# 161 DQ46 No Components This Side of Module PIN 145 PIN 144 No Components This Side of Module PIN 145 PIN 144 U12 U13 PIN 145 PIN 144 pin SS Micron Technology, Inc., reserves the right to change products or specifications without notice. ©2004 Micron Technology, Inc. All rights reserved. ...

Page 4

Table 5: Pin Descriptions Pin numbers may not correlate with symbols. Refer to Pin Assignment tables on page 3 for more information PIN NUMBERS SYMBOL 10 63, 65, 154 WE#, CAS#, RAS# 137, 138 CK0, CK0# 21 157 52, 59 ...

Page 5

... Supply Ground. SS Supply Serial EEPROM positive power supply: . DDSPD DNU — Do Not Use: Thes pins are not connected on these modules, but are assigned pins on other modules in this product family NC — No Connect: These pins should be left unconnected. 5 256MB, 512MB (x72, ECC, SR) ...

Page 6

... RRAS#: DDR SDRAMs S RCAS#: DDR SDRAMs T RCKE0: DDR SDRAMs E RWE#: DDR SDRAMs R S RESET# Standard modules use the following DDR SDRAM devices: Lead-free modules use the following DDR SDRAM devices: www.micron.com/num- 6 256MB, 512MB (x72, ECC, SR) 184-PIN DDR SDRAM RDIMM DM CS# DQS DQ DQ32 DQ DQ33 DQ ...

Page 7

... RRAS#: DDR SDRAMs S RCAS#: DDR SDRAMs T RCKE0: DDR SDRAMs E RWE#: DDR SDRAMs R S RESET# Standard modules use the following DDR SDRAM devices: Lead-free modules use the following DDR SDRAM devices: www.micron.com/num- 7 256MB, 512MB (x72, ECC, SR) 184-PIN DDR SDRAM RDIMM DM CS# DQS DQ DQ32 DQ DQ33 DQ ...

Page 8

... RCKE0: DDR SDRAMs RWE#: DDR SDRAMs RESET Standard modules use the following DDR SDRAM devices: MT46V32M8FG (256MB); MT46V64M8FG (512MB) Lead-free modules use the following DDR SDRAM devices: www.micron.com/num- MT46V32M8BG (256MB); MT46V64M8BG (512MB) Micron Technology, Inc., reserves the right to change products or specifications without notice. 8 ...

Page 9

... I/O pins. A single read or write access for the DDR SDRAM module effec- tively consists of a single 2n-bit wide, one-clock-cycle data transfer at the internal DRAM core and two corre- sponding n-bit wide, one-half-clock-cycle data trans- fers at the I/O pins ...

Page 10

Vio- lating either of these requirements will result in unspecified operation. Mode register bits A0–A2 specify the burst length, A3 specifies the type of burst (sequential ...

Page 11

Table 6: Burst Definition Table ORDER OF ACCESSES WITHIN STARTING BURST COLUMN TYPE = LENGTH ADDRESS SEQUENTIAL 0 0-1-2 1-2-3 2-3-0 3-0-1 ...

Page 12

DLL should always be followed by a LOAD MODE REGISTER command to the mode regis- ter (BA0/BA1 both LOW) to ...

Page 13

Commands Table 8, Commands Truth Table, and Table 9, DM Operation Truth Table, provide a general reference of available commands. For a more detailed description Table 8: Commands Truth Table CKE is HIGH for all commands shown except SELF REFRESH; ...

Page 14

Absolute Maximum Ratings Stresses greater than those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress rating only, and functional operation of the device at these or any other condi- Voltage on V ...

Page 15

Table 12: IDD Specifications and Conditions – 256MB DDR SDRAM components only Notes: 1–5, 8, 10, 12, 48; notes appear on pages 20–23; 0°C PARAMETER/CONDITION OPERATING CURRENT: One device bank; Active-Precharge (MIN (MIN); ...

Page 16

Table 13: IDD Specifications and Conditions – 512MB DDR SDRAM components only Notes: 1–5, 8, 10, 12, 48; notes appear on pages 20–23; 0°C PARAMETER/CONDITION OPERATING CURRENT: One device bank; Active-Precharge (MIN); CK ...

Page 17

Table 14: Capacitance Note: 11; notes appear on pages 20–23 PARAMETER Input/Output Capacitance: DQ, DQS, DM Input Capacitance: Command and Address, S#, CKE Input Capacitance: CK, CK# Table 15: DDR SDRAM Component Electrical Characteristics and Recommended AC Operating Conditions (-335, ...

Page 18

Table 15: DDR SDRAM Component Electrical Characteristics and Recommended AC Operating Conditions (-335, -262) (Continued) Notes: 1–5, 8, 10, 12; notes appear on pages 20–23; 0°C AC CHARACTERISTICS PARAMETER DQS read preamble DQS read postamble ACTIVE bank a to ACTIVE ...

Page 19

Table 16: DDR SDRAM Component Electrical Characteristics and Recommended AC Operating Conditions (-26A, -265, -202) (Continued) Notes: 1–5, 8, 10, 12; notes appear on pages 20–23; 0°C AC CHARACTERISTICS PARAMETER Address and control input hold time (slow slew rate) Address ...

Page 20

Notes 1. All voltages referenced Tests for AC timing and electrical AC and DC DD characteristics may be conducted at nominal ref- erence/supply voltage levels, but the related spec- ifications and device operation are ...

Page 21

DRAM controller greater than eight refresh cycles is not allowed. 22. The valid data window is derived by achieving t t other specifications CK/2 QHS). The data valid ...

Page 22

READs and WRITEs with auto precharge are not t allowed to be issued until RAS(MIN) can be satis- fied prior to the internal precharge command being issued. 32. Any positive glitch in the nominal voltage must be less than ...

Page 23

... DLL is required to be reset. This is followed by 200 clock cycles (before READ commands). 47. Leakage number reflects the worst case leakage possible through the module pin, not what each memory device contributes. 48. When an input signal is HIGH or LOW defined as a steady state logic HIGH or LOW. ...

Page 24

Initialization To ensure device operation the DRAM must be ini- tialized as described below: 1. Simultaneously apply power Apply V and then V power. REF TT 3. Assert and hold CKE at a LVCMOS logic low. 4. ...

Page 25

... Timing and switching specifications for the register listed above are critical for proper operation of DDR SDRAM Regis- tered DIMMs. These are meant subset of the parameters for the specific device used on the module. Detailed information for this register is available in JEDEC Standard JESD82. ...

Page 26

... Timing and switching specifications for the PLL listed above are critical for proper operation of DDR SDRAM Registered DIMMs. These are meant subset of the parameters for the specific device used on the module. Detailed informa- tion for this PLL is available in JEDEC Standard JESD82. ...

Page 27

SPD Clock and Data Conventions Data states on the SDA line can change only during SCL LOW. SDA state changes during SCL HIGH are reserved for indicating start and stop conditions (Fig- ure 13, Data Validity, and Figure 14, Definition ...

Page 28

Table 19: EEPROM Device Select Code The most significant bit (b7) is sent first SELECT CODE Memory Area Select Code (two arrays) Protection Register Select Code Table 20: EEPROM Operating Modes MODE Current Address Read Random Address Read Sequential Read ...

Page 29

Table 21: Serial Presence-Detect EEPROM DC Operating Conditions All voltages referenced DDSPD PARAMETER/CONDITION Supply Voltage Input High Voltage: Logic 1; All inputs Input Low Voltage: Logic 0; All inputs Output Low Voltage 3mA ...

Page 30

... Fundamental Memory Type 3 Number of Row Addresses on Assembly 4 Number of Column Addresses on Assembly 5 Number of Physical Banks on DIMM 6 Module Data Width 7 Module Data Width (Continued) 8 Module Voltage Interface Levels t 9 SDRAM Cycle Time, CK (CAS Latency = 2.5) (See note 1) 10 SDRAM Access From Clock, (CAS Latency = 2.5) ...

Page 31

... SPD Revision 63 Checksum For Bytes 0–62 64 Manufacturer’s JEDEC ID Code 65-71 Manufacturer’s JEDEC ID Code 72 Manufacturing Location 73-90 Module Part Number (ASCII) 91 PCB Identification Code 92 Identification Code (Continued) 93 Year of Manufacture in BCD pdf: 09005aef80e119b2, source: 09005aef807d56a1 DDF9C32_64x72G.fm - Rev. B 9/04 EN 256MB, 512MB (x72, ECC, SR) ...

Page 32

... The value of RAS used for -26A/-265 modules is calculated from 3. The JEDEC SPD specification allows fast or slow slew rate values for these bytes. The worst-case (slow slew rate) value is repesented here. Systems requiring the fast slew rate setup and hold values are supported, provided the faster mini- mum slew rate is met ...

Page 33

... U10 U4 U8 0.035 (0.90) R 0.040 (1.02) 0.250 (6.35) TYP. TYP. 1.95 (49.53) 4.750 (120.65) BACK VIEW No Components This Side of Module MAX or typical where noted. MIN Micron Technology, Inc., reserves the right to change products or specifications without notice. 33 184-PIN DDR SDRAM RDIMM 0.700 (17.78) TYP. U10 0.394 (10.00) TYP ...

Page 34

Figure 19: 184-PIN DIMM Dimensions – Very Low-Profile .00) R (4X 2.50) D (2X) 30) TYP. PIN 1 0.050 (1.27) TYP. 0.091 (2.30) 2.55 (64.77) TYP. PIN 184 Data Sheet Designation Released (No Mark): This data sheet ...

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