is42vm32400f Integrated Silicon Solution, Inc., is42vm32400f Datasheet
is42vm32400f
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is42vm32400f Summary of contents
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... Mobile Synchronous DRAM Description These IS42VM32400F are mobile 134,217,728 bits CMOS Synchronous DRAM organized as 4 banks of 1,048,576 words x 32 bits. These products are offering fully synchronous operation and are referenced to a positive edge of the clock. All inputs and outputs are synchronized with the rising edge of the clock input ...
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... CKE BA0 A9 /CAS NC NC VDD DQ8 VSS DQ6 DQ10 DQ9 DQ1 DQ12 DQ14 VDDQ VDDQ VSSQ VDD DQ15 VSS [Top View] IS42VM32400F Advanced Information 8 9 DQ23 DQ21 VSSQ DQ19 DQ20 VDDQ DQ18 VDDQ DQ16 VSSQ DQM2 VDD A0 A1 BA1 A11 /CS /RAS ...
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... Refer function truth table for details. Controls output buffers in read mode and masks input data in write mode. Multiplexed data input/output pin. Power supply for internal circuits and input buffers. Power supply for output buffers. No connection. IS42VM32400F Advanced Information Descriptions : RA0~RA11 : CA0~CA7 : A10 3 ...
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... EXTENDED MODE REGISTER TCSR PASR ROW ADDRESS BUFFER & REFRESH COUNTER COLUMN ADDRESS BUFFER & BURST COUNTER DQM IS42VM32400F Advanced Information BANK D BANK C BANK B BANK A SENSE AMPLIFIER COLUMN DECODER & LATCH CIRCUIT DATA CONTROL CIRCUIT LATCH CIRCUIT INPUT & OUTPUT BUFFER DQ 4 ...
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... REGISTER SET MRS MODE REGISTER IDLE SET DEEP POWER DOWN ROW ACTIVE READ WRITE WRITE WRITE A PRECHARGE PRE- CHARGE IS42VM32400F Advanced Information SELF REFRESH CBR REF REFRESH POWER DOWN CKE ↓ ACTIVE POWER CKE DOWN READ CKE ↓ READ READ SUSPEND CKE CKE ↓ ...
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... For a full-page burst, the full row is selected and A0-A7 2-3-0-1-6-7-4-5 3-2-1-0-7-6-5-4 6. Whenever a boundary of the block is reached within a 4-5-6-7-0-1-2-3 5-4-7-6-1-0-3-2 7. For a burst length of one, A0-A7 select the unique 6-7-4-5-2-3-0-1 7-6-5-4-3-2-1-0 +2, n +4… Not Supported n ... n IS42VM32400F Advanced Information Address Bus Mode Register (Mx) BT Burst Length Burst Type M2 ...
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... One Bank (BA1=BA0= Reserved Reserved Half of One Bank (BA1=BA0=0, Row Address MSB= Quarter of One Bank (BA1=BA0=0, Row Address 2 MSB= Reserved IS42VM32400F Advanced Information Address Bus Extended Mode Register (Ex) 0 PASR Self Refresh Coverage 7 ...
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... The Extended Mode Register must be programmed with M7 through M11 set to “0”. The Extended Mode Register must be loaded when all banks are idle and no bursts are in progress, and the controller must wait the specified time before initiating any subsequent operation. Violating either of these requirements results in unspecified operation. Rev.00A IS42VM32400F Advanced Information 8 ...
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... BA0-BA1 input select the bank, A0-A7 address inputs select the starting column location. The value on input A10 determines whether or not Auto Precharge is used. If Auto Precharge is selected the row being accessed will be precharged at the end of the WRITE burst; if Auto Precharge is not selected, the row will remain active for subsequent accesses. Rev.00A IS42VM32400F Advanced Information 9 ...
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... The DQs will start driving as a result of the clock edge one cycle earlier NOP NOP tOH tLZ Dout tAC CAS Latency NOP NOP NOP tOH tLZ Dout tAC CAS Latency=3 DON’T CARE UNDEFINED IS42VM32400F Advanced Information For example, assuming that the ...
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... IS42VM32400F Advanced Information /WE DQM ADDR CODE CODE H X Bank/Row H L/H Bank/Col H L/H Bank/Col L L/H Bank/Col L L/H Bank/Col Bank L X ...
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... Col Add./A10 Write/WriteAP H BA Col Add./A10 Read/Read Operation Device Deselect IS42VM32400F Advanced Information Action Description Set the Mode Register Start Auto or Self Refresh No Operation Activate the Specified Bank and Row ILLEGAL ILLEGAL No Operation No Operation or Power Down ...
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... Col Add./A10 Col Add./A10 IS42VM32400F Advanced Information Action Description Mode Register Set ILLEGAL Auto or Self Refresh ILLEGAL Termination Burst : Precharge Start the Precharge Bank Activate ILLEGAL Termination Burst : Write/WriteAP Start Write(AP) Terimination Burst : ...
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... Row Add Col Add./A10 Col Add./A10 IS42VM32400F Advanced Information Action Description Mode Register Set ILLEGAL Auto or Self Refresh ILLEGAL No Operation : Precharge Bank(s) Idle after tRP Bank Activate ILLEGAL Write/WriteAP ILLEGAL Read/ReadAP ILLEGAL No Operation : ...
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... BA Row Add Col Add./A10 Col Add./A10 IS42VM32400F Advanced Information Action Description Mode Register Set ILLEGAL Auto or Self Refresh ILLEGAL Precharge ILLEGAL Bank Activate ILLEGAL Write/WriteAP ILLEGAL Read/ReadAP ILLEGAL No Operation : No Operation Precharge after tDPL ...
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... Must mask preceding data which don't satisfy tDPL. 11. Illegal if tRRD is not satisfied 12. Illegal for single bank, but legal for other banks in multi-bank devices. 13. Illegal for all banks. 14. Mode Register Set and Extended Mode Register Set is same command truth table except BA. Rev.00A IS42VM32400F Advanced Information 16 ...
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... IS42VM32400F Advanced Information Action A0-A11 X INVALID Exit Self Refresh with Device X Deselect X Exit Self Refresh with No Operation X ILLEGAL X ILLEGAL X ILLEGAL X Maintain Self Refresh X INVALID X Power Down Mode Exit, All ...
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... When CKE has a low to high transition, the clock and other inputs are re-enabled asynchronously. When exiting deep power down mode, a NOP (or Device Deselect) command is required on the first positive edge of clock after CKE goes high and is maintained for a minimum 300usec. Rev.00A IS42VM32400F Advanced Information 18 ...
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... A0~A11, BA0~BA1, CKE, /CS, /RAS, /CAS, /WE, DQM0~DQM3 DQ0~DQ31 Symbol Min Typ VDD 1.7 1.8 VDDQ 1.7 1.8 V 0.8 x VDDQ 0.9 x VDDQ -1.5 LO IS42VM32400F Advanced Information Rating - - -55 ~ 150 -1.0 ~ 2.6 -1 Symbol Min Max - °C) A Max Unit 1 ...
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... DC Output Load Circuit Rev.00A = - °C, VDD = 1.8V, VSS=0V) A Symbol TRIP OUTREF C L VDDQ 500Ω Output 30pF IS42VM32400F Advanced Information Typ Unit 0.9 x VDDQ / 0.2 V 0.5 x VDDQ 0.5 x VDDQ VTT=0.5 x VDDQ 50Ω Z0=50Ω 30pF AC Output Load Circuit 20 ...
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... CKE ≥ VIH(min), CLK ≤ VIL(max), tCK = ∞ ICC3NS Input signals are stable. tCK>tCK(min), IOL = 0 mA, Page Burst ICC4 All Banks Activated, tCCD = 1 clk ICC5 tRC ≥ tRFC(min), All Banks Active ICC6 CKE ≤ 0.2V ICC7 IS42VM32400F Advanced Information Speed Unit Note -75 - ...
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... tROH3 tROH2 2 tBDL 1 tCDL 1 tCKED 1 tPED 1 tREF 64 tRFC 67.5 tXSR 67.5 tT 0.5 1.2 IS42VM32400F Advanced Information -10 Unit Note Min Max 10 1000 2.5 3 2.5 3 2.0 1.0 2.0 1.0 2.0 1.0 ns 2.0 1 1.0 2.5 1.8 40 100K CLK 0 6 ...
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... Timing actually specified by tDPL plus tRP; clock(s) specified as a reference only at minimum cycle rate 8. JEDEC and PC100 specify three clocks. 9. Timing actually specified by tCKs; clock(s) specified as a reference only at minimum cycle rate. 10. A new command can be given tRC after self refresh exit. Rev.00A IS42VM32400F Advanced Information 23 ...
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... Data will not be retained once the device enters Deep Power Down Mode. This mode is entered by having all banks idle then /CS and /WE held low with /RAS and /CAS held high at the rising edge of the clock, while CKE is low. This mode is exited by asserting CKE high. Rev.00A IS42VM32400F Advanced Information 24 ...
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... Figure8: Deep Power Down Mode Exit CLK CKE /CS /RAS /CAS /WE 300 µ s tRP Deep Power Down Exit Auto Refresh All Banks Precharge Rev.00A tRP Deep Power Down Entry tRFC Mode Register Set Auto Refresh IS42VM32400F Advanced Information New Command Extended Mode Register Set 25 ...
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... Figure9: 90Ball FBGA Configuration Note: All Dimensions in millimeters Rev.00A 8.0±0.1 0.8 6.4 0. [Bottom View] IS42VM32400F Advanced Information Unit [mm] 0.45±0.05 1.2max 0.35±0.05 26 ...
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... Industrial Range: (- +85 Configuration Frequency (MHz) 4Mx32 133 Rev.00A C) o Speed Order Part No. (ns) 7.5 IS42VM32400F-75BLE 10 IS42VM32400F-10BLE C) o Speed Order Part No. (ns) 7.5 IS4SVM32400F-75BLI IS42VM32400F Advanced Information Package 90-ball BGA, Lead-free 90-ball BGA, Lead-free Package 90-ball BGA, Lead-free 27 ...