Cypress SemiconductorメーカーCY7C1471BV33の使用説明書/サービス説明書
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CY7C1471BV33 CY7C1473BV33, CY7C1475BV33 72-Mbit (2M x 36/4M x 18/1M x 72) Flow-Through SRAM with NoBL™ Architecture Cypress Semiconductor Corpora tion • 198 Champion Court • San Jose , CA 95134-1709 • 408-943-2600 Document #: 001-15029 Rev .
CY7C1471BV33 CY7C1473BV33, CY7C1475BV33 Document #: 001-15029 Rev . *B Page 2 of 32 Logic Block Diagram – CY7C1471BV33 (2M x 36) Logic Block Diagram – CY7C1473BV33 (4M x 18) C MODE BW A BW B WE CE.
CY7C1471BV33 CY7C1473BV33, CY7C1475BV33 Document #: 001-15029 Rev . *B Page 3 of 32 Logic Block Diagram – CY7C1475BV33 (1M x 72) A0, A1, A C MODE CE1 CE2 CE3 OE READ LOGIC DQ s DQ Pa DQ Pb DQ Pc DQ .
CY7C1471BV33 CY7C1473BV33, CY7C1475BV33 Document #: 001-15029 Rev . *B Page 4 of 32 Pin Configuration A A A A A1 A0 NC/288M NC/144M V SS V DD A A A A A A DQP B DQ B DQ B V DDQ V SS DQ B DQ B DQ B DQ B.
CY7C1471BV33 CY7C1473BV33, CY7C1475BV33 Document #: 001-15029 Rev . *B Page 5 of 32 Pin Configuration (continued) A A A A A1 A0 NC/288M NC/144M V SS V DD A A A A A A A NC NC V DDQ V SS NC DQP A DQ A D.
CY7C1471BV33 CY7C1473BV33, CY7C1475BV33 Document #: 001-15029 Rev . *B Page 6 of 32 Pin Configuration (continued) 165-Ball FBGA (15 x 17 x 1.4 mm) Pinout CY7C1471BV33 (2M x 36) CY7C1473BV33 (4M x 18) .
CY7C1471BV33 CY7C1473BV33, CY7C1475BV33 Document #: 001-15029 Rev . *B Page 7 of 32 Pin Configuration (continued) CY7C1475BV33 (1M × 72) A B C D E F G H J K L M N P R T U V W 12 3 4 567 8 9 1 1 10 DQ.
CY7C1471BV33 CY7C1473BV33, CY7C1475BV33 Document #: 001-15029 Rev . *B Page 8 of 32 Pin Definitions Name IO Description A 0 , A 1 , A Input- Synchronous Address In put s used to select one of the Address Location s . Sampled at the rising edge of the CLK.
CY7C1471BV33 CY7C1473BV33, CY7C1475BV33 Document #: 001-15029 Rev . *B Page 9 of 32 Functional Overview The CY7C1471BV33, CY7C1473BV3 3, and CY7C1475BV33 are synchronous flow throug h burst SRAMs designed specifically to eliminate wa it st ates during write-read transitions.
CY7C1471BV33 CY7C1473BV33, CY7C1475BV33 Document #: 001-15029 Rev . *B Page 10 of 32 Single W rite Accesses Write accesses are initiated when the follow ing conditio ns are satisfied at clock rise: (1) CEN is asserted LOW , (2) CE 1 , CE 2 , and CE 3 are all asserted active, and (3) WE is asserted LOW .
CY7C1471BV33 CY7C1473BV33, CY7C1475BV33 Document #: 001-15029 Rev . *B Page 1 1 of 32 The truth table for CY7C1471BV33, CY7C1473BV33, and CY7C1475BV33 foll ows.
CY7C1471BV33 CY7C1473BV33, CY7C1475BV33 Document #: 001-15029 Rev . *B Page 12 of 32 The read/write truth table for CY7C1471BV33 follows. [1, 2, 8] T ruth T able for Read/Write Function WE BW A BW B B.
CY7C1471BV33 CY7C1473BV33, CY7C1475BV33 Document #: 001-15029 Rev . *B Page 13 of 32 IEEE 1 149.1 Serial Boundary Scan (JT AG) The CY7C1471BV33, CY7C1473BV3 3, and CY7C1475BV33 incorporate a serial boundary scan test access port (T AP). This port operates in accordance with IEEE S tandard 1 149.
CY7C1471BV33 CY7C1473BV33, CY7C1475BV33 Document #: 001-15029 Rev . *B Page 14 of 32 T AP Instruction Se t Overview Eight different instructions are possible with the three-b it instruction register . All combinations are listed in “Ide ntification Codes” on page 19.
CY7C1471BV33 CY7C1473BV33, CY7C1475BV33 Document #: 001-15029 Rev . *B Page 15 of 32 T AP Controller St ate Diagram TES T-L O GIC RES ET RUN- TES T/ IDLE SE L E CT DR-S CA N SE L E CT IR -S CA N CA PT.
CY7C1471BV33 CY7C1473BV33, CY7C1475BV33 Document #: 001-15029 Rev . *B Page 16 of 32 T AP Controller Blo ck Diagram By pas s Regi s ter 0 Ins t r uc t io n R egis te r 0 1 2 Id enti c a tion Regis ter 0 1 2 29 30 31 . . . Boun dary S c an Reg is ter 0 1 2 .
CY7C1471BV33 CY7C1473BV33, CY7C1475BV33 Document #: 001-15029 Rev . *B Page 17 of 32 3.3V T AP AC T est Conditions Input pulse levels ....................... .............. ............V SS to 3.3V Input rise and fall times ........... ........ ......
CY7C1471BV33 CY7C1473BV33, CY7C1475BV33 Document #: 001-15029 Rev . *B Page 18 of 32 TA P T i m i n g Figure 3. T AP Timing T AP AC Switchi ng Characteristics Over the Operatin g Range [10, 1 1] Param.
CY7C1471BV33 CY7C1473BV33, CY7C1475BV33 Document #: 001-15029 Rev . *B Page 19 of 32 Identification Regi ster Definitions Instruction Field CY7C1471BV33 (2Mx36) CY7C1473BV33 (4Mx18) CY7C1475BV33 (1Mx7.
CY7C1471BV33 CY7C1473BV33, CY7C1475BV33 Document #: 001-15029 Rev . *B Page 20 of 32 Boundary Scan Exit Order (2M x 36) Bit # 165-Ball ID Bit # 165-Ball ID Bit # 165-Ball ID Bit # 165-Ball ID 1C 1 2 1.
CY7C1471BV33 CY7C1473BV33, CY7C1475BV33 Document #: 001-15029 Rev . *B Page 21 of 32 Boundary Scan Exit Order (1M x 72) Bit # 209-Ball ID Bit # 209-Ball ID Bit # 209-Ball ID Bit # 209-Ball ID 1 A1 29 .
CY7C1471BV33 CY7C1473BV33, CY7C1475BV33 Document #: 001-15029 Rev . *B Page 22 of 32 Maximum Ratin gs Exceeding maximum ratings may impair the useful life of the device. These user guid elines are not tested. S torage T emperature .... ... ... ... ...
CY7C1471BV33 CY7C1473BV33, CY7C1475BV33 Document #: 001-15029 Rev . *B Page 23 of 32 Cap acit ance T ested initially and after any design or proc ess change that may affect these pa rameters.
CY7C1471BV33 CY7C1473BV33, CY7C1475BV33 Document #: 001-15029 Rev . *B Page 24 of 32 Switching Characteristics Over the Operating Range. Un less otherwi se noted in the following table, timing reference level is 1.5V when V DDQ = 3.3V and is 1.25V when V DD Q = 2.
CY7C1471BV33 CY7C1473BV33, CY7C1475BV33 Document #: 001-15029 Rev . *B Page 25 of 32 Switching W aveforms Figure 5 shows read-write timing waveform. [20, 21, 22] Figure 5.
CY7C1471BV33 CY7C1473BV33, CY7C1475BV33 Document #: 001-15029 Rev . *B Page 26 of 32 Figure 6 shows NOP , ST ALL and DESELECT Cycles waveform. [20, 21, 23] Figure 6.
CY7C1471BV33 CY7C1473BV33, CY7C1475BV33 Document #: 001-15029 Rev . *B Page 27 of 32 Figure 7 shows ZZ Mode timing waveform. [24, 25] Figure 7. ZZ Mode Ti ming Switching W aveforms (continued) t ZZ I .
CY7C1471BV33 CY7C1473BV33, CY7C1475BV33 Document #: 001-15029 Rev . *B Page 28 of 32 Ordering Information Not all of the speed, package, and temperature ranges mentio ned here are avail able. Please contact your local sale s representative or visit www .
CY7C1471BV33 CY7C1473BV33, CY7C1475BV33 Document #: 001-15029 Rev . *B Page 29 of 32 Package Diagrams Figure 8. 100 -Pin Thin Plastic Qu ad Flatpack (14 x 20 x 1.4 mm) NOTE: 1. JEDEC STD REF MS-026 2. BODY LENGTH DIMENSION DOES NOT INCLUDE MOLD PROTRUSION/END FLASH MOLD PROTRUSION/END FLASH SHALL NOT EXCEED 0.
CY7C1471BV33 CY7C1473BV33, CY7C1475BV33 Document #: 001-15029 Rev . *B Page 30 of 32 Figure 9. 165-Ball FBGA (15 x 17 x 1.4 mm) Package Diagrams (continued) A 1 PIN 1 CORNER 17.00±0.10 15.00±0.10 7.00 1.00 Ø0.45±0.05(165X) Ø0.25 M C A B Ø0.05 M C B A 0.
CY7C1471BV33 CY7C1473BV33, CY7C1475BV33 Document #: 001-15029 Rev . *B Page 31 of 32 Figure 10. 209-Ball FBGA (14 x 22 x 1.76 mm) Package Diagrams (continued) 51-85167 ** [+] Feedback.
Document #: 001-15029 Rev . *B Revised March 05, 2008 Page 32 of 32 NoBL and No Bus Latency are tradem arks of Cypress Semiconductor Corporation. ZBT is a trad emark of Integrated D evice T echno logy , Inc. All product and comp any names mentioned in th is document are the tr ad emarks of th eir respectiv e holders .
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