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Cypress CY7C1332AV25 - page 1
PRELIMINARY 18-Mbit (512K x 36/1Mbit x 18) Pipelined Register-Register Late W rite CY7C1330A V25 CY7C1332A V25 Cypress Semiconductor Corpora tion • 198 Champion Cou rt • San Jose , CA 95134-1 709 • 408-943-2 600 Document No : 001-0784 4 Rev . *A Revised September 20, 2006 Features • Fast clock speed: 250, 200 MHz • Fast access time: 2.0, ...
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Cypress CY7C1332AV25 - page 2
PRELIMINARY CY7C1330A V25 CY7C1332A V25 Document No: 001-07844 Rev . *A Page 2 of 19 Selection Guide CY7C1330A V2 5-250 CY7C1332A V2 5-250 CY7C1330A V25-200 CY7C1332A V25- 200 Unit Maximum Access T i me 2.0 2.25 ns Maximum Operating Curren t 600 550 mA Maximum CMOS S tandby Current 280 260 mA Pin Configurations 234 5 6 7 1 A B C D E F G H J K L M N ...
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Cypress CY7C1332AV25 - page 3
PRELIMINARY CY7C1330A V25 CY7C1332A V25 Document No: 001-07844 Rev . *A Page 3 of 19 Pin Definitions Name I/O T ype Descriptio n A Input- Synchronous Address Inp uts used to select one of the address locations . Sampled at the risi ng edge of the K. BWS a BWS b BWS c BWS d Input- Synchronous Byte Write Select Inputs, active LOW . Qualified with WE ...
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Cypress CY7C1332AV25 - page 4
PRELIMINARY CY7C1330A V25 CY7C1332A V25 Document No: 001-07844 Rev . *A Page 4 of 19 Introduction Functional Overview The CY7C1330A V25 an d CY7C1332A V25 are synchronous- pipelined Late Write SRAMs running at speeds up to 250 MHz. All synchronous inputs pass through input registers controlled by the rising edge of the clock. All data outputs pass ...
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Cypress CY7C1332AV25 - page 5
PRELIMINARY CY7C1330A V25 CY7C1332A V25 Document No: 001-07844 Rev . *A Page 5 of 19 guaranteed. The d evice must be deselecte d prior to entering the “sleep” mode. CE must remain inactive for the duration of t ZZREC after the ZZ input returns LOW . Cycle Description T ruth T able [1, 2, 3, 4, 5] Operation Address Used CE WE BWS x CLK ZZ Commen ...
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Cypress CY7C1332AV25 - page 6
PRELIMINARY CY7C1330A V25 CY7C1332A V25 Document No: 001-07844 Rev . *A Page 6 of 19 IEEE 1 149.1 Serial Boundary Scan (JT AG) These SRAMs incorporate a serial bo undary scan test access port (T AP) in the FBGA package. This port operates in accor- dance with IEEE S tand ard 1 149.1-1900 but does not have the set of functions require d for full 1 1 ...
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Cypress CY7C1332AV25 - page 7
PRELIMINARY CY7C1330A V25 CY7C1332A V25 Document No: 001-07844 Rev . *A Page 7 of 19 EXTEST EXTEST is a mandatory 1 149.1 instruction which is to be executed whenever the instru cti on register is loaded with all 0s. EXTEST is not implemented in this SRAM T AP controller, and therefore this device is not co mpliant to 1 149.1. The T AP controller d ...
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Cypress CY7C1332AV25 - page 8
PRELIMINARY CY7C1330A V25 CY7C1332A V25 Document No: 001-07844 Rev . *A Page 8 of 19 Note: 6. The 0/1 next to each state re present s the value at TMS at the rising edge of TCK. T AP Controller St ate Diagram [6] TEST -LOGIC RESET TEST -LOGIC/ IDLE SELECT DR-SCAN CAPTURE-DR SHIFT -DR EXIT1-DR P A USE-DR EXIT2-DR UPDA TE-DR SELECT IR-SCAN CAPTURE-IR ...
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Cypress CY7C1332AV25 - page 9
PRELIMINARY CY7C1330A V25 CY7C1332A V25 Document No: 001-07844 Rev . *A Page 9 of 19 T AP Controller Block Diagram T AP Electrical Characteristics Over the Operating Range [7, 8, 9] Parameter Description T est Conditio ns Min. Max. Unit V OH1 Output HIGH V oltage I OH = − 2.0 mA 1.7 V V OH2 Output HIGH V oltage I OH = − 100 µ A2 . 1 V V OL1 Ou ...
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Cypress CY7C1332AV25 - page 10
PRELIMINARY CY7C1330A V25 CY7C1332A V25 Document No: 001-07844 Rev . *A Page 10 of 19 t CH Capture Hold after Clock Rise 5 ns Output Times t TDOV TCK Clock LOW to TDO V alid 10 ns t TDOX TCK Clock LOW to TDO Invalid 0 ns T AP T iming and T est Conditions [1 1] T AP AC Switching Characteristics Over the Operating Range (continued) [10, 1 1] Paramete ...
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Cypress CY7C1332AV25 - page 11
PRELIMINARY CY7C1330A V25 CY7C1332A V25 Document No: 001-07844 Rev . *A Page 1 1 of 19 Scan Register Sizes Register Name Bit Size—CY7C1330A V25 Bit Size—CY7C1332A V25 Instruction 3 3 Bypass 1 1 ID 32 32 Boundary Scan 70 51 Instruction Codes Instruction Code Description EXTEST 000 Captures the Inpu t/Output ring contents. IDCODE 001 Loads the ID ...
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Cypress CY7C1332AV25 - page 12
PRELIMINARY CY7C1330A V25 CY7C1332A V25 Document No: 001-07844 Rev . *A Page 12 of 19 Boundary Scan Order (512K x 36) Bit # Bump ID Bit # Bump ID Bit # Bump ID 15 R 2 5 6 F 4 9 2 H 24 P 2 6 7 E 5 0 1 H 34 T 2 7 6 E 5 13 G 46 R 2 8 7 D 5 2 4 D 55 T 2 9 6 D 5 3 4 E 67 T 3 0 6 A 5 44 G 76 P 3 1 6 C 5 5 4 H 87 P 3 2 5 C 5 6 4 M 96 N 3 3 5 A 5 7 3 L 10 ...
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Cypress CY7C1332AV25 - page 13
PRELIMINARY CY7C1330A V25 CY7C1332A V25 Document No: 001-07844 Rev . *A Page 13 of 19 Maximum Ratings (Above which the useful life may be impaired. For user guide- lines, not tested.) S torage T emperature ............. .............. ...... –65°C to +150°C Ambient T emperature with Power Applied ................. ...... ..... ............... ? ...
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Cypress CY7C1332AV25 - page 14
PRELIMINARY CY7C1330A V25 CY7C1332A V25 Document No: 001-07844 Rev . *A Page 14 of 19 AC T est Loads and W aveforms Notes: 17. T ested initially and after any design or proc ess change that may aff ect these parameters. 18. Unless otherwise noted, test conditions a ssume signal tran siti on time of 2 V/ns, timing referen ce levels of 0.75V , V REF ...
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Cypress CY7C1332AV25 - page 15
PRELIMINARY CY7C1330A V25 CY7C1332A V25 Document No: 001-07844 Rev . *A Page 15 of 19 Switching Characteristics [18, 19, 20, 21] Parameter Descrip tion 250 200 Unit Min. Max. M in. Max. t Power V CC (typical) to the First Access Read or Write [22] 11 m s Clock t CYC Clock Cycle Time 4.0 5.0 ns F MAX Maximum Operating Frequency 250 200 MHz t CH Cloc ...
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Cypress CY7C1332AV25 - page 16
PRELIMINARY CY7C1330A V25 CY7C1332A V25 Document No: 001-07844 Rev . *A Page 16 of 19 Switching W aveforms READ/WRITE/DESELECT Sequence (OE Controlled) [23, 24, 25, 26] Notes: 23. The combination of WE and BWS x (x = a, b, c, d for x36 and x = a, b for x18) define a write cycle (see Write Cycle Description table). 24. All chip enables need to be ac ...
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Cypress CY7C1332AV25 - page 17
PRELIMINARY CY7C1330A V25 CY7C1332A V25 Document No: 001-07844 Rev . *A Page 17 of 19 READ/WRITE/DESELECT Sequence (CE Controlled) Switching W aveforms (continued) CLK CE t CYC t CH t CL t CES t CEH = DON’T CARE = UNDEFINED READ WRITE READ DESELECT WRITE Deselect READ WRITE WRITE DESELECT ADDRESS WE Data In/Out RA1 t AH t AS t WES t WEH t CO Q1 O ...
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Cypress CY7C1332AV25 - page 18
PRELIMINARY CY7C1330A V25 CY7C1332A V25 Document No: 001-07844 Rev . *A Page 18 of 19 © Cypress Semi con duct or Cor po rati on , 20 06 . The information con t a in ed he re i n is su bject to change withou t notice. Cypress S em ic on duct or Corpo ration assu mes no resp onsib ility for th e us e of any circuitry o ther than circuitr y embodied ...
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Cypress CY7C1332AV25 - page 19
PRELIMINARY CY7C1330A V25 CY7C1332A V25 Document No: 001-07844 Rev . *A Page 19 of 19 Document History Page Document Title: CY7C1330A V25/CY7C1332A V25 18-Mbit (512K x 36/1Mbit x 18) Pipelined Regi ster-Register Late Write SRAM Document Numb er: 001-0784 4 REV . ECN No. Issue Date Orig. of Change Description of Chan ge ** 46981 1 See ECN NXR New da ...
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