Cypress CY7C1320JV18 manuals
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Cypress CY7C1320JV18 Manual
26 pages 666.62 Kb
18-Mbit DDR-II SRAM 2-Word Burst ArchitectureCY7C1316JV18, CY7C1916JV18 CY7C1318JV18, CY7C1320JV18Features Configurations Functional Description Selection Guide 2 CY7C1318JV18, CY7C1320JV18Document Number: 001-15271 Rev. *B Page 2 of 26 Logic Block Diagram (CY7C1316JV18) Logic Block Diagram (CY7C1916JV18)1M x 8 Array 1M x 8 Array 1M x 9 Array 1M x 9 Array 3 CY7C1316JV18, CY7C1916JV18 CY7C1318JV18, CY7C1320JV18Logic Block Diagram (CY7C1318JV18) Logic Block Diagram (CY7C1320JV18)512K x 18 Array 512K x 18 Array 256K x 36 Array 256K x 36 Array 4 Pin Configuration165-Ball FBGA (13 x 15 x 1.4 mm) Pinout 5 Pin Configuration165-Ball FBGA (13 x 15 x 1.4 mm) Pinout 6 CY7C1316JV18, CY7C1916JV187 CY7C1316JV18, CY7C1916JV18 CY7C1318JV18, CY7C1320JV188 CY7C1316JV18, CY7C1916JV18 CY7C1318JV18, CY7C1320JV18Functional OverviewRead Operations Write Operations Byte Write Operations Single Clock Mode DDR Operation Depth Expansion Programmable Impedance 9 CY7C1316JV18, CY7C1916JV18Echo Clocks DLL Application Example 12 IEEE 1149.1 Serial Boundary Scan (JTAG)Disabling the JTAG Feature Test Access PortTest Clock Test Mode Select (TMS) Test D ata- In (T DI) Test Data-Out (TDO) Performing a TAP Reset TAP Registers TAP Instruction Set 13 CY7C1316JV18, CY7C1916JV18 CY7C1318JV18, CY7C1320JV1816 CY7C1316JV18, CY7C1916JV1818 CY7C1316JV18, CY7C1916JV18 CY7C1318JV18, CY7C1320JV1819 CY7C1316JV18, CY7C1916JV18Power Up Sequence in DDR-II SRAM VVPower Up Sequence DLL Constraints Power Up Waveforms / 20 CY7C1318JV18, CY7C1320JV18Maximum Ratings Electrical Characteristics DC Electrical Characteristics AC Electrical Characteristics 21 CapacitanceThermal Resistance AC Test Loads and Waveforms 23 Switching WaveformsFigure 3. Read/Write/Deselect Sequence READ READREAD NOP NOP WRITEWRITE NOP 12345678910 24 Ordering Information 25 Package DiagramFigure 4. 165-ball FBGA (13 x 15 x 1.40 mm), 51-85180[+] Feedback [+] Feedback SOLDERPAD TYPE : NON-SOLDER MASK DEFINED (NSMD) NOTES: PACKAGEWEIGHT : 0.475g JEDECREFERENCE : MO-216 / DESIGN 4.6C PACKAGECODE : BB0AC 26 Document History Page
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