Cypress CY14E102L - Manuals

Cypress CY14E102L – Manual in PDF format online.

Manuals:

Manual

Manual Cypress CY14E102L

Summary

Page 2 - ADVANCE; Pinouts

ADVANCE CY14E102L, CY14E102N Document Number: 001-45755 Rev. *A Page 2 of 21 Pinouts Figure 1. Pin Diagram - 48 FBGA (Top View) Figure 2. Pin Diagram - 44 TSOP II (Top View) WE V CC A 11 A 10 V CAP A 6 A 0 A 3 CE NC NC DQ0 A 4 A 5 NC DQ2 DQ3 NC V SS A 9 A 8 OE V SS A 7 NC NC NC A 17 A 2 A 1 NC V CC ...

Page 3 - Pin Definitions

ADVANCE CY14E102L, CY14E102N Document Number: 001-45755 Rev. *A Page 3 of 21 Figure 3. Pin Diagram - 54 TSOP II (Top View) Pinouts (continued) NC DQ7 DQ6 DQ5 DQ4 V CC DQ3 DQ2 DQ1 DQ0 NC A 0 A 1 A 2 A 3 A 4 A 5 A 6 A 7 V CAP WE A 8 A 10 A 11 A 12 A 13 A 14 A 15 A 16 1 2 3 4 5 6 78 9 10 1112 1314 15 1...

Page 4 - Device Operation; Figure 4; Figure 4. AutoStore Mode; Hardware STORE Operation

ADVANCE CY14E102L, CY14E102N Document Number: 001-45755 Rev. *A Page 4 of 21 Device Operation The CY14E102L/CY14E102N nvSRAM is made up of twofunctional components paired in the same physical cell. They arean SRAM memory cell and a nonvolatile QuantumTrap cell. TheSRAM memory cell operates as a stan...

Page 5 - Software STORE

ADVANCE CY14E102L, CY14E102N Document Number: 001-45755 Rev. *A Page 5 of 21 Hardware RECALL (Power Up) During power up or after any low power condition(V CC < V SWITCH ), an internal RECALL request is latched. When V CC again exceeds the sense voltage of V SWITCH , a RECALL cycle is automaticall...

Page 6 - Preventing AutoStore; Noise Considerations

ADVANCE CY14E102L, CY14E102N Document Number: 001-45755 Rev. *A Page 6 of 21 Preventing AutoStore The AutoStore function is disabled by initiating an AutoStoredisable sequence. A sequence of read operations is performedin a manner similar to the software STORE initiation. To initiatethe AutoStore di...

Page 7 - Maximum Ratings; DC Electrical Characteristics

ADVANCE CY14E102L, CY14E102N Document Number: 001-45755 Rev. *A Page 7 of 21 Maximum Ratings Exceeding maximum ratings may impair the useful life of thedevice. These user guidelines are not tested. Storage Temperature ................................. –65 ° C to +150 ° C Ambient Temperature withPowe...

Page 8 - AC Test Conditions; Thermal Resistance; AC Test Loads; OUTPUT

ADVANCE CY14E102L, CY14E102N Document Number: 001-45755 Rev. *A Page 8 of 21 AC Test Conditions Input Pulse Levels .................................................... 0V to 3V Input Rise and Fall Times (10% - 90%) ........................ <5 ns Input and Output Timing Reference Levels .............

Page 9 - AC Switching Characteristics

ADVANCE CY14E102L, CY14E102N Document Number: 001-45755 Rev. *A Page 9 of 21 AC Switching Characteristics The following table lists the AC switching characteristics. Parameters Description 15 ns 20 ns 25 ns 45 ns Unit Cypress Parameters Alt Parameters Min Max Min Max Min Max Min Max SRAM Read Cycle ...

Page 10 - AutoStore and Power Up RECALL

ADVANCE CY14E102L, CY14E102N Document Number: 001-45755 Rev. *A Page 10 of 21 AutoStore and Power Up RECALL Parameters Description CY14E102L/CY14E102N Unit Min Max t HRECALL [16] Power Up RECALL Duration 20 ms t STORE [17] STORE Cycle Duration 15 ms V SWITCH Low Voltage Trigger Level 4.4 V t VCCRISE...

Page 11 - Switching Waveforms

ADVANCE CY14E102L, CY14E102N Document Number: 001-45755 Rev. *A Page 11 of 21 Switching Waveforms Figure 5. SRAM Read Cycle #1: Address Controlled [12, 13, 23] Figure 6. SRAM Read Cycle #2: CE and OE Controlled [12, 23, 25] t RC t AA t OHA ADDRESS DQ (DATA OUT) DATA VALID ADDRESS t RC CE t ACE t LZC...

Page 13 - Figure 9. AutoStore or Power Up RECALL

ADVANCE CY14E102L, CY14E102N Document Number: 001-45755 Rev. *A Page 13 of 21 Figure 9. AutoStore or Power Up RECALL [26] Figure 10. CE Controlled Software STORE/RECALL Cycle [19] Switching Waveforms (continued) V CC V SWITCH t STORE t STORE t HRECALL t HRECALL AutoStore POWER-UP RECALL Read & W...

Page 14 - Figure 11. OE Controlled Software STORE/RECALL Cycle

ADVANCE CY14E102L, CY14E102N Document Number: 001-45755 Rev. *A Page 14 of 21 Figure 11. OE Controlled Software STORE/RECALL Cycle [19] Figure 12. Hardware STORE Cycle [22] Figure 13. Soft Sequence Processing [20, 21] Switching Waveforms (continued) t RC t RC ADDRESS # 1 ADDRESS # 6 ADDRESS t AS t C...

Page 15 - Ordering Information

ADVANCE CY14E102L, CY14E102N Document Number: 001-45755 Rev. *A Page 15 of 21 Ordering Information Speed (ns) Ordering Code Package Diagram Package Type Operating Range 15 CY14B102L-ZS15XCT 51-85087 44-pin TSOP II Commercial CY14E102L-ZS15XIT 51-85087 44-pin TSOP II Industrial CY14E102L-ZS15XI 51-85...

Page 17 - Part Numbering Nomenclature; Cypress

ADVANCE CY14E102L, CY14E102N Document Number: 001-45755 Rev. *A Page 17 of 21 Part Numbering Nomenclature Option:T - Tape & ReelBlank - Std. Speed: 20 - 20 ns 25 - 25 ns Data Bus:L - x8N - x16 Density: 102 - 2 Mb Voltage:E - 5.0V Cypress NVSRAM 14 - Auto Store + Software Store + Hardware Store T...

Page 18 - Package Diagrams; TOP VIEW

ADVANCE CY14E102L, CY14E102N Document Number: 001-45755 Rev. *A Page 18 of 21 Package Diagrams Figure 14. 44-Pin TSOP II MAXMIN. DIMENSION IN MM (INCH) 11.938 (0.470) PLANE SEATING PIN 1 I.D. 44 1 18.517 (0.729) 0.800 BSC 0° -5° 0.400(0.016)0.300 (0.012) EJECTOR PIN R G O K E A X S 11.735 (0.462) 10...

Page 21 - Document History Page; Worldwide Sales and Design Support; Change

Document Number: 001-45755 Rev. *A Revised June 27, 2008 Page 21 of 21 AutoStore and QuantumTrap are registered trademarks of Simtek Corporation. All products and company names mentioned in this document are the trademarks of their respective holders. ADVANCE CY14E102L, CY14E102N © Cypress Semicondu...