MT9JSF12872PY-1G1 Micron Semiconductor Products, MT9JSF12872PY-1G1 Datasheet
MT9JSF12872PY-1G1
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MT9JSF12872PY-1G1 Summary of contents
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... DDR3 SDRAM RDIMM MT9JSF12872PY – 1GB MT9JSF25672PY – 2GB For component data sheets, refer to Micron’s Web site: Features • DDR3 functionality and operations supported as per component data sheet • 240-pin, registered dual in-line memory module (RDIMM) • Fast data transfer rates: PC3-10600, PC3-8500, or PC3-6400 • ...
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... Data sheets for the base device parts can be found on Micron’s Web site. 2. All part numbers end with a two-place code (not shown), designating component and PCB revisions. Consult factory for current revision codes. Example: MT9JSF12872PY-1G1B1. PDF: 09005aef829eedac/Source: 09005aef829eede3 JTF9C128_256x72PY.fm - Rev. A 7/07 EN ...
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Pin Assignments and Descriptions Table 5: Pin Assignments 240-Pin RDIMM Front Pin Symbol Pin Symbol Pin Symbol Pin Symbol Pin Symbol Pin Symbol Pin Symbol Pin Symbol DQ25 61 REF ...
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Table 6: Pin Descriptions Symbol Type A0–A15 Input Address inputs: Provide the row address for ACTIVE commands and the column address and auto precharge bit for READ/WRITE commands to select one location out of the memory array in the respective ...
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Table 6: Pin Descriptions (continued) Symbol Type E _O Output Parity error output: Parity error found on the command, address, and control bus (open drain) V Supply Power supply: 1.5V ±0.075V Supply Ground Supply ...
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Functional Block Diagram Figure 2: Functional Block Diagram RS0# DQS0 DQS0# DM0/DQS9 DQS9# DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 V DQS1 DQS1# DM1/DQS10 DQS10# DQ8 DQ9 DQ10 DQ11 DQ12 DQ13 DQ14 DQ15 V DQS2 DQS2# DM2/DQS11 DQS11# DQ16 ...
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... General Description The MT9JSF12872PY and MT9JSF25672PY DDR3 SDRAM modules are high-speed, CMOS, dynamic random-access 1GB and 2GB memory modules organized in a x72 configuration. These DDR3 SDRAM modules use internally configured 8-bank 1Gb and 2Gb DDR3 SDRAM devices. DDR3 SDRAM modules use double data rate architecture to achieve high-speed opera- tion ...
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Electrical Specifications Stresses greater than those listed in Table 7 may cause permanent damage to the module. This is a stress rating only, and functional operation of the module at these or any other conditions outside those indicated in the ...
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Table 9: Module and Component Speed Grades DDR3 components must be able to meet or exceed the listed module speed grade Module Speed Grade -1G4 -1G3 -1G1 -1G0 -80C -80B PDF: 09005aef829eedac/Source: 09005aef829eede3 JTF9C128_256x72PY.fm - Rev. A 7/07 EN 1GB, ...
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I Specifications DD Table 10: DDR3 I Specifications and Conditions – 1GB DD Values shown for each data rate are for the MT41J128M8 DDR3 SDRAM only and are computed from values specified in the 1Gb (128 Meg x 8) component ...
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Registering Clock Driver Specifications Table 12: Registering Clock Driver Electrical Characteristics SSTE32882 devices or equivalent Symbol Parameter V DC supply voltage reference voltage REF V DC termination voltage high-level input IH AC ...
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Temperature Sensor The temperature sensor continuously monitors the module’s temperature and can be read back at any time over the I the JEDEC standard JESD21-C, page 4.7-1. Table 13: Temperature Sensor Specifications All voltages referenced to V Parameter/Condition Supply voltage ...
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The interrupt mode enables software to reset EVENT# after a critical temperature threshold has been detected. Threshold points are set in the configuration register by the user. This mode triggers the critical temperature limit and both the MIN and MAX ...
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Table 15: Temperature Sensor Registers Name Pointer register Capability register Configuration register Alarm temperature upper boundary register Alarm temperature lower boundary register Critical temperature register Temperature register Pointer Register The pointer register selects which of the 16-bit registers is being ...
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Table 19: Capability Register Bits 0–15 Descriptions Bit Description 0 Basic capability 1: Has alarm and critical trip point capabilities 1 Accuracy 0: ±2°C over the active range and ±3°C over the monitor range 1: ±1°C over the active range ...
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Table 21: Configuration Register Bits 0–10 Descriptions (continued) Bit Description 6 Alarm window lock bit 0: Alarm trips are not locked and can be changed 1: Alarm trips are locked and cannot be changed 7 Critical trip lock bit 0: ...
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Temperature Format The temperature trip point registers and temperature readout register use a “2’s complement” format to enable negative numbers. The least significant bit (LSB) is equal to 0.0625°C or 0.25°C depending on which register is referenced example, ...
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Temperature Register The temperature register is a read-only register that provides the current temperature detected by the temperature sensor. The LSB for this register is 0.0625°C with a resolu- tion of 0.0625°C. The most significant bit (MSB) is 128°C in ...
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Serial Presence-Detect Table 28: Serial Presence-Detect EEPROM DC Operating Conditions All voltages referenced to V Parameter/Condition Supply voltage Input high voltage: Logic 1; All inputs Input low voltage: Logic 0; All inputs Output low voltage 3mA OUT Input ...
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Table 30: Serial Presence-Detect Matrix Byte Description 0 Cyclic redundancy check (CRC) coverage EEPROM device size Number of SPD bytes written 1 SPD revision 2 DRAM device type (technology) 3 Module type (form factor) 4 SDRAM device density and internal ...
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Table 30: Serial Presence-Detect Matrix (continued) Byte Description 22 MIN active-to-precharge delay time ( LSB 23 MIN active-to-active/refresh ( 24 MIN refresh recovery delay time ( 25 MIN refresh recovery delay time ( 26 MIN internal WRITE-to-READ command delay time ...
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Module Dimensions Figure 5: 240-Pin DDR3 RDIMM 0.75 (0.03) R (8X) U1 2.5 (0.098) D (2X) 2.3 (0.091) TYP Pin 1 2.2 (0.087) TYP 1.45 (0.057) TYP 54.68 (2.15) TYP U7 U8 3.05 (0.12) TYP Pin 240 Notes: 1. All ...