64A0TsSEM8G17TWN 128Mx64 SDRAM DIMM Unbuffered, Refresh, 3.3V with
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128M SDRAM DIMM PC100/133 SYNCHRONOUS DRAM DIMM
64A0TsSEM8G17TWN 128Mx64 SDRAM DIMM Unbuffered, Refresh, 3.3V with
Module 128Mx64 bit, chip, DIMM module consisting (16) 16Mx8x4 (TSOP) SDRAM 256x8 EEPROM serial presence detect. module conforms PC100/133 specifications, unbuffered, byte data masks.
Pin# DQ10 DQ11 DQ12 DQ13 DQ14 DQ15 DQMB0 DQMB1 A10/AP
Assignment
Pin# DQ32 DQ33 DQ34 DQ35 DQ36 DQ37 DQ38 DQ39 DQ40 DQ41 DQ42 DQ43 DQ44 DQ45 DQ46 DQ47 CAS* DQMB4 DQMB5 RAS* Pin# DQMB2 DQMB3 DQ16 DQ17 DQ18 DQ19 DQ20 CKE1 DQ21 DQ22 DQ23 DQ24 DQ25 DQ26 DQ27 DQ28 DQ29 DQ30 DQ31 Pin# CKE0 DQMB6 DQMB7 DQ48 DQ49 DQ50 DQ51 DQ52 DQ53 DQ54 DQ55 DQ56 DQ57 DQ58 DQ59 DQ60 DQ61 DQ62 DQ63
Features
Fully PC100/133 Compliant JEDEC-Standard 168-pin Dual Inline Memory Module (DIMM) Unbuffered Based 64Mx8 SDRAM Components Power Supply: 3.3V 0.3V 64ms, 8192-cycle refresh Serial Presence Detect (SPD) LVTTL Compatible Inputs Outputs External Banks Four Internal Banks Pure Power Ground Planes Gold connector
Active
Valid Part Numbers
Part Number 64A0TFSEM8G17TWN 64A0TESEM8G17TWN 64A0THSEM8G17TWN 64A0TGSEM8G17TWN Speed 100Mhz 100Mhz 133Mhz 133Mhz Latency
128Mx64 PC100/133 DIMM -DS781-64A0T 08/01/01
Technologies Reserves right change products specifications without notice ©2001 Technologies, Inc.
128M SDRAM DIMM
Block Diagram
SDRAM DIMM, BANKs with SDRAM
DQMB0 DQMB4
DQ(0:7)
DQ(32:39)
DQMB1
DQMB5
DQ(8:15)
DQ(40:47)
DQMB2 DQMB6
DQ(16:23)
DQ(48:55)
DQMB3
DQMB7
DQ(24:31)
DQ(56:63)
SDRAMs SDRAMs SDRAMs SDRAMs SDRAMs SDRAMs
*CLOCK WIRING CLOCK INPUT *CK0 *CK1 *CK2 *CK3 SDRAM SDRAMs SDRAMs SDRAMs SDRAMs
wire Clock loading Table/Wiring diagrams.
Bypass: 0.33uF 0.10uF capacitor SDRAM device.
SERIAL
LOAD NETS
LOAD NETS SDRAM
UNBUFFERED SDRAM DIMM CLOCK WIRING PC100/133
SDRAM
LOAD NETS SDRAM
NOTE: RESISTOR NETWORK VALUES OHMS.
SDRAM
LOAD NETS
LOAD NETS
SDRAM SDRAM ground SDRAM
SDRAM SDRAM SDRAM SDRAM
stub trace SDRAM
SDRAM SDRAM
termination signals connected SDRAMs
128Mx64 PC100/133 DIMM -DS781-64A0T 08/01/01
Technologies Reserves right change products specifications without notice ©2001 Technologies, Inc.
128M SDRAM DIMM
Descriptions
CLK# DQM0-DQM7 DQ0-DQ63 SDA, Name System Clock Chip Select Clock Enable Address Lines Bank Select Lines Address Strobe Column Address Strobe Write Enable Data Masks Data Lines Power Supply Ground Write Protect Data/Clock Lines Address Lines Connection Function input signals sampled rising edge clock. Enables disables command decoder. commands disabled when high. Masks system clock freeze current operation next clock cycle, also provides access standby mode (see truth table). Input lines Row/Column address. Selects internal bank accessed during column address latch. Latches address rising edge clock when asserted. Latches column address rising edge clock when asserted. Enables write operation precharge. Provides byte mask write operations byte enable read operations. Data input/output lines. Power Supply 3.3V±0.3V Ground Serial Presence Detect (SPD) EEPROM write protect. programming inhibited when asserted. Serial Presence Detect (SPD) EEPROM lines. These lines provide bi-directional data transfer over bus. Serial Presence Detect (SPD) EEPROM address lines. These lines used configure SPD. Line connected DIMM.
128Mx64 PC100/133 DIMM -DS781-64A0T 08/01/01
Technologies Reserves right change products specifications without notice ©2001 Technologies, Inc.
128M SDRAM DIMM
Byte Function PC133 PC133 PC100 PC100 Description
36-61 64-125 128-255
Define bytes written into EEPROM Total bytes memory device Fundamental memory type (EDO,SDRAM.) addresses column addresses module rows Data width. .Data width continued Voltage interface SDRAM cycle time SDRAM access from clock DIMM configuration type (non-parity,ECC.) Refresh rate/type Primary SDRAM width Error checking SDRAM width Minimum clock delay back back random column address Burst lengths supported banks each SDRAM device CAS# latencies supported latency Write latency SDRAM module attributes SDRAM device attributes: general SDRAM cycle time SDRAM access from clock SDRAM cycle time SDRAM access from clock precharge time active active delay Minimum pulse width Density each module Command Address signal input setup time Command Address signal input hold time Data signal input setup time Data signal input hold time Superset information (may used future) data revision code Checksum bytes 0-62 Manufacturer's information Intel specification frequency Intel specification CAS# latency support Unused storage locations
SDRAM LVTTL PC100, 7.5ns PC133 6.0ns PC100, 54ns PC133 non-parity Normal/Self page/8/4/2/1 (PC100 PC133) latency=0 latency=0 Unbuffered Write1/Read burst/Precharge 7.5ns PC133 CL2, 10ns PC133 CL3, PC100 CL2, 12ns PC100 5.4ns PC133 CL2, PC133 PC100 CL2, PC100 20ns PC100 PC133 CL3, 15ns PC133 20ns PC100, 15ns PC133 20ns (PC100 PC133 CL3), 15ns PC133 50ns PC100, 45ns PC133 512MB PC100, 1.5ns PC133 PC100, 0.8ns PC133 PC100, 1.5ns PC133 PC100, 0.8ns PC133 written PC100, PC133 Calculated Checksum written 100Mhz+ PC100 PC133, PC100 written
NOTE:
Variable Data.
128Mx64 PC100/133 DIMM -DS781-64A0T 08/01/01
Technologies Reserves right change products specifications without notice ©2001 Technologies, Inc.
128M SDRAM DIMM
Simplified Truth Table
Command Register Refresh Mode Register Auto refresh Entry Self Refresh Exit CKEn-1 CKEn RAS* CAS* Column addr (A0-A10) BA0,1 A10/ A12,A11 A9-A0 Code Address Column addr (A0-A10) Note
Bank active address Auto pre-charge Read disable column Auto pre-charge address enable Auto pre-charge Write disable column Auto pre-charge address enable Burst stop Bank Selection Pre-charge Banks Entry Clock Suspend Mode active power down Exit Pre-charge power down mode Entry Exit
operation command (V=Valid, X=Don't care, H=Logic High, L=Logic Low) Notes:
issued only idle state. burst read write with auto pre-charge cannot interrupted. commands issued after burst
128Mx64 PC100/133 DIMM -DS781-64A0T 08/01/01
Technologies Reserves right change products specifications without notice ©2001 Technologies, Inc.
128M SDRAM DIMM
Absolute Maximum Ratings
Parameter Voltage relative Short circuit output current Power dissipation Operating temperature Storage temperature NOTE: Symbol Iout Topr Value -1.0 12.7 +125 Units
Permanent damage occur absolute maximum ratings exceeded. Device should operated within recommended operating conditions only.
Characteristics 70C, 3.3V 0.3V)
Parameter Supply voltage Supply voltage Input high voltage Input voltage Output high voltage Output voltage Symbol Vcc+0.3 Units Note
Ioh=-2mA Iol=2mA
Current Consumption 70C, 3.3V 0.3V)
Parameter Operating current (One bank active) Precharge standby current power down mode Symbol ICC1 ICC2P ICC2PS ICC2N Precharge standby current nonpower down mode ICC2NS Test Condition Burst length tRC(min) ,IO= CKE0 (max), CKE0,CKE1 (max), CKE0,CKE1 (min), min, S0*-S3*= (min) Input signals changed once during clock cycles CKE0,CKE1 (min), (max), Input signals stable CKE0 (min), min, S0*-S3*= (min) Input signals changed once during clock cycles CKE0 (min), (max), Input signals stable Page Burst, multiple banks active, tCCD 2CLK (min) CKE0 PC100 CL2/3 2208 115.2 115.2 PC133 2496 115.2 76.8 PC133 2496 115.2 76.8 345.6 345.6 345.6 Unit Note
Active standby current non-power down mode Burst Operating Current Refresh Current Self Refresh Current Latency
ICC3N ICC3NS ICC4 ICC5 ICC6
1152 2304 3552
1152 2976 3552
1152 2976 3552
Capacitance 70C, 3.3V 0.3V,
Parameter Input capacitance (Am, BA0,CKEm) Input capacitance (DQMBm) Input capacitance (CAS*, RAS*, WE*) Input capacitance (CKm) Input capacitance (SDA,SCL,SAm) Input/Output capacitance (DQm,CBm) CI/O Symbol 13.6 Units Note
128Mx64 PC100/133 DIMM -DS781-64A0T 08/01/01
Technologies Reserves right change products specifications without notice ©2001 Technologies, Inc.
128M SDRAM DIMM
Characteristics 70C, 3.3V 0.3V,
Parameter Cycle time Cycle time Symbol tCMS tCKS tCMH tCKH tPDE tRRD (min) tRCD (min) (min) tRAS (min) tRSC (min) PC133 8000 1000 1000 PC133 1000 1000 8000 PC100 1000 1000 8000 PC100 1000 1000 8000 Units Note
valid output delay valid output delay Output data hold time Output valid High-Z high pulse width pulse width Command setup time Address setup time Clock enable setup time Data input setup time Command hold time Address hold time Clock enable hold time Data input hold time Power down exit setup time active active delay RAS* CAS* delay precharge time active time cycle time Mode Register Active Delay Latency
Notes Overshoot: (MAX) 2.0V Undershoot: (MIN) 2.0V Typical peak current consumption. Measured with outputs open. Assumes minimum column address update cycle: tCCD(min). Parameters depend programmed Latency. Assumed input rise fall time=1ns. time tPDE elapse after asserting resume normal operation when exiting power down mode. Timings listed discrete SDRAM components.
128Mx64 PC100/133 DIMM -DS781-64A0T 08/01/01
Technologies Reserves right change products specifications without notice ©2001 Technologies, Inc.
128M SDRAM DIMM
Command Input Timing tCMS tCMS tCMS tCMS tCKS tCKH tCKS tCKS tCKH tCMH tCMS
Read Timing Read Latency
Read Command
VALID DATA
VALID DATA
Burst Length
128Mx64 PC100/133 DIMM -DS781-64A0T 08/01/01
Technologies Reserves right change products specifications without notice ©2001 Technologies, Inc.
128M SDRAM DIMM
Control Timing Input Data (Word Mask) tCMH
VALI DATA
tCMS tCMH
tCMS
VALI DATA
VALI DATA
VALI DATA
(Clock Mask) tCKH
VALI DATA
tCKS
tCKS
VALI DATA
VALI DATA
VALI DATA
Control Timing Output Data (Output Enable) tCMH (Clock Mask) tCKH
VALID DATA VALID DATA
tCMS tCMH
tCMS
VALID DATA
VALID DATA
VALID DATA
tCKS
tCKH
tCKS
VALID DATA
128Mx64 PC100/133 DIMM -DS781-64A0T 08/01/01
Technologies Reserves right change products specifications without notice ©2001 Technologies, Inc.
128M SDRAM DIMM
Mode Register Cycle tRSC tCMS tCMH tCMS tCMH tCMS tCMH tCMS tCMH
Next Command
Register Data
128Mx64 PC100/133 DIMM -DS781-64A0T 08/01/01
Technologies Reserves right change products specifications without notice ©2001 Technologies, Inc.
128M SDRAM DIMM OUTLINE DRAWING
SIDE VEIW 0.055" 0.055" FRONT VEIW
0.160" BACK VEIW
Note: Drawing component location only, assembly have components installed.
128Mx64 PC100/133 DIMM -DS781-64A0T 08/01/01
Technologies Reserves right change products specifications without notice ©2001 Technologies, Inc.
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