A43L0616V-8 AMIC Technology, Corp., A43L0616V-8 Datasheet
A43L0616V-8
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A43L0616V-8 Summary of contents
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Document Title 512K X 16 Bit X 2 Banks Synchronous DRAM Revision History Rev. No. History 0.0 Initial issue (October, 1999, Version 0.0) 512K X 16 Bit X 2 Banks Synchronous DRAM Issue Date October 6, 1999 A43L0616 Remark Final ...
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... Range of operating frequencies, programmable latencies allows the same device to be useful for a variety of high bandwidth, high performance memory system applications A43L0616V ...
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Block Diagram Bank Select CLK ADD LRAS LRAS LCBR CLK (October, 1999, Version 0.0) Data Input Register 512K X 16 512K X 16 Column Decoder Latency & Burst Length Programming Register LCAS LWE Timing Register CKE CS RAS CAS 2 ...
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Pin Descriptions Symbol Name CLK System Clock Chip Select CS CKE Clock Enable A0~A10/AP Address BA Bank Select Address Row Address Strobe RAS Column Address CAS Strobe Write Enable WE Data Input/Output L(U)DQM Mask DQ Data Input/Output 0-15 Power VDD/VSS ...
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Absolute Maximum Ratings* Voltage on any pin relative to VSS (Vin, Vout ) . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
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DC Electrical Characteristics (Recommended operating condition unless otherwise noted, T Symbol Parameter Operating Current I cc1 (One Bank Active Precharge Standby cc2 Current in power cc2 down mode I N CC2 Precharge Standby Current in non ...
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AC Operating Test Conditions (VDD = 3.3V 0.3V + Parameter AC input levels Input timing measurement reference level Input rise and all time (See note3) Output timing measurement reference level Output load condition ...
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AC Characteristics (continued) (AC operating conditions unless otherwise noted) Symbol Parameter t CLK low pulse width CL t Input setup time SS t Input hold time SH t CLK to output in Low-Z SLZ CLK to output t SHZ In ...
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Operating AC Parameter (AC operating conditions unless otherwise noted) Symbol Parameter t Row active to row active delay RRD(min) t RCD(min) RAS to CAS delay t Row precharge time RP(min) t RAS(min) Row active time t RAS(max) t Row cycle ...
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Simplified Truth Table Command Register Mode Register Set Refresh Auto Refresh Entry Self Refresh Exit Bank Active & Row Addr. Read & Auto Precharge Disable Column Addr. Auto Precharge Enable Write & Auto Precharge Disable Column Addr. Auto Precharge Enable ...
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Mode Register Filed Table to Program Modes Register Programmed with MRS Address BA A10/AP Function RFU RFU W.B.L (Note 1) (Note 2) Test Mode A8 A7 Type 0 0 Mode Register Set 0 1 Vendor Use 1 0 Only 1 ...
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Burst Sequence (Burst Length = 4) Initial address Burst Sequence (Burst Length = 8) Initial address ...
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Device Operations Clock (CLK) The clock input is used as the reference for all SDRAM operations. All operations are synchronized to the positive going edge of the clock. The clock transitions must be monotonic between VIL and VIH. During operation ...
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Device Operations (continued) Bank Activate The bank activate command is used to select a random row in an idle bank. By asserting low on RAS and with desired row and bank addresses, a row access is CS initiated. The read ...
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Device Operations (continued) Auto Precharge The precharge operation can also be performed by using auto precharge. The SDRAM internally generates the timing to satisfy t (min) and “t ” for the programmed RAS RP burst length and CAS latency. The ...
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Basic feature And Function Descriptions 1. CLOCK Suspend 1) Click Suspended During Write (BL=4) CLK CMD WR CKE Masked by CKE Internal CLK DQ(CL2 DQ(CL3 Not Written Note: CLK to CLK disable/enable=1 clock 2. DQM Operation ...
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CAS Interrupt (I) 1) Read intreupted by Read (BL=4) CKL CMD RD RD ADD A B DQ(CL2) QA0 DQ(CL3) t CCD Note2 2) Write interrupted by (Block) Write (BL =2) CKL WR WR CMD t CCD Note2 ADD A ...
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CAS Interrupt (II) : Read Interrupted Write & DQM (1) CL=2, BL=4 CLK i) CMD RD DQM DQ ii) CMD RD DQM DQ RD iii) CMD DQM DQ iv) CMD RD DQM DQ (2) CL=3, BL=4 CLK i) CMD ...
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Write Interrupted by Precharge & DQM CLK CMD WR DQM Note : 1. To inhibit invalid write, DQM should be issued. 2. This precharge command and burst write command should be of the same bank, otherwise ...
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Burst Stop & Precharge Interrupt 1) Write Interrupted by Precharge (BL=4) CLK CMD WR DQM Read Interrupted by Precharge (BL=4) CLK CMD RD DQ(CL2) DQ(CL3) 9. MRS Mode Register Set CLK Note 4 CMD PRE ...
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Clock Suspend Exit & Power Down Exit 1) Clock Suspend (=Active Power Down) Exit CLK CKE Internal Note 1 CLK CMD 11. Auto Refresh & Self Refresh Note 3 1) Auto Refresh CLK Note 4 CKE PRE Internal CLK ...
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About Burst Type Control Sequential counting Basic MODE Interleave counting Pseudo- Decrement Sequential Counting Pseudo- MODE Pseudo-Binary Counting Random Random column Access MODE CLK CCD 13. About Burst Length Control 1 2 Basic MODE 4 8 ...
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Power On Sequence & Auto Refresh CLOCK CKE High level is necessary RAS CAS ADDR BA A10/AP WE DQM High level is necessary High-Z DQ Precharge Auto Refresh (All Banks) (October, 1999, ...
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Single Bit Read-Write-Read Cycles (Same Page) @CAS Latency=3, Burst Length CLOCK CKE *Note RCD t SH RAS CAS ...
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Note : 1. All inputs can be don’t care when CS is high at the CLK high going edge. 2. Bank active & read/write are controlled by BA Enable and disable auto precharge function are ...
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Read & Write Cycle at Same Bank @Burst Length CLOCK CKE CS t RCD RAS CAS ADDR Ra Ca0 BA A10/ DQM DQ ( RAC t *Note 3 SAC DQ ...
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Page Read & Write Cycle at Same Bank @Burst Length CLOCK CKE CS t RCD RAS CAS ADDR Ra Ca0 BA A10/ DQM DQ (CL=2) DQ (CL=3) Row Active Read (A-Bank) (A-Bank) *Note ...
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Page Read Cycle at Different Bank @Burst Length = CLOCK CKE *Note 1 CS RAS CAS RAa CAa RBb ADDR BA A10/AP RAa RBb WE DQM DQ (CL=2) DQ (CL=3) Row Active Row Active ...
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Page Write Cycle at Different Bank @Burst Length CLOCK CKE CS RAS CAS RAa CAa RBb ADDR BA A10/AP RAa RBb DAa0 DAa1 DAa2 DAa3 DQ WE DQM Row Active (B-Bank) Row Active with Write ...
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Read & Write Cycle at Different Bank @Burst Length CLOCK CKE CS RAS CAS RAa CAa ADDR BA A10/AP RAa WE DQM DQ (CL=2) DQ (CL=3) Row Active Read (A-Bank) (A-Bank) * Note : t ...
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Read & Write Cycle with Auto Precharge I @Burst Length CLOCK CKE CS RAS CAS RAa RBb CAa ADDR BA RAa RBb A10/AP WE DQM DQ (CL=2) DQ (CL=3) Row Active Read with (A-Bank) Auto ...
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Read & Write Cycle with Auto Precharge II @Burst Length CLOCK CKE CS RAS CAS ADDR A10/AP WE DQM DQ (CL=2) DQ (CL=3) Row Active Read with (A-Bank) Auto ...
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Read & Write Cycle with Auto Precharge III @Burst Length CLOCK CKE CS RAS CAS Ra ADDR BA A10/ DQM DQ (CL=2) DQ (CL=3) Row Active Read with (A-Bank) Auto Preharge (A-Bank) * ...
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Read Interrupted by Precharge Command & Read Burst Stop Cycle (@Burst Length = Full Page CLOCK CKE CS RAS CAS RAa CAa ADDR BA * Note 1 A10/AP RAa WE DQM DQ (CL=2) DQ (CL=3) ...
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Write Interrupted by Precharge Command & Write Burst Stop Cycle (@ Burst Length = Full Page CLOCK CKE CS RAS CAS RAa CAa ADDR BA * Note 1 A10/AP RAa WE DQM DAa0 DAa1 DAa2 ...
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Burst Read Single Bit Write Cycle @Burst Length=2, BRSW CLOCK CKE CS RAS CAS RAa CAa ADDR BA A10/AP RAa WE DQM DQ DAa0 (CL=2) DQ DAa0 (CL=3) Row Active Row Active (A-Bank) (B-Bank) Write ...
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Clock Suspension & DQM Operation Cycle @CAS Latency = 2, Burst Length CLOCK CKE CS RAS CAS Ra Ca ADDR BA A10/ DQM Qa0 DQ Clock Row Active Read Suspension * Note : ...
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Active/Precharge Power Down Mode @CAS Lantency=2, Burst Length CLOCK t SS CKE * Note 1 *Note 3 CS RAS CAS ADDR BA A10/AP WE DQM DQ Precharge Power-down Entry * Note : 1. All banks ...
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Self Refresh Entry & Exit Cycle CLOCK * Note 2 CKE * Note RAS * Note 7 CAS ADDR BA A10/AP WE DQM DQ Hi-Z Self Refresh Entry * Note : ...
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Mode Register Set Cycle CLOCK CKE High *Note 2 CS RAS * Note 1 CAS * Note 3 Key Ra ADDR WE DQM DQ Hi-Z MRS New Command * Both banks precharge should be completed ...
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Function Truth Table (Table 1) Current CS RAS CAS State IDLE ...
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Function Truth Table (Table 1, Continued) Current CS RAS CAS State Write with Auto Precharge ...
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Function Truth Table for CKE (Table 2) Current CKE CKE CS State n Self Refresh ...
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... Ordering Information Part No. Cycle Time (ns) A43L0616V-6 6 A43L0616V-7 7 A43L0616V-8 8 (October, 1999, Version 0.0) Clock Frequency (MHz) Access Time 166 5 143 6 125 6 A43L0616 Package 50 TSOP (II) 50 TSOP (II) 50 TSOP (II) AMIC Technology, Inc. ...
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Package Information TSOP 50L (Type II) Outline Dimensions Seating Plane Symbol Notes: 1. The maximum value of dimension D includes end flash. 2. Dimension E ...