W332M72V-100BC WEDC [White Electronic Designs Corporation], W332M72V-100BC Datasheet
W332M72V-100BC
Related parts for W332M72V-100BC
W332M72V-100BC Summary of contents
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... Internal banks for hiding row access/precharge Programmable Burst length 1,2,4,8 or full page 8,192 refresh cycles Commercial, Industrial and Military Temperature Rang es Organized as 32M x 72 Weight: W332M72V-XBX – 3.5 grams typical BENEFITS 40% SPACE SAV INGS Re duced part count Re duced I/O count • 19% I/O Re duc tion ...
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... CCQ CCQ 78 2 W332M72V-XBX CCQ CCQ ...
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... DQMH 3 WE# RAS# CAS 0-1 CLK CLK 4 U4 CKE CKE CS# 4 DQML DQML DQMH DQMH 4 3 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com W332M72V-XBX RAS # 0 CAS # RAS # 1 CAS # RAS # ...
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... After the AUTO REFRESH cycles are complete, the SDRAM is ready for Mode Register programming. Be cause the Mode Register will power unknown March 2006 Rev. 3 W332M72V-XBX state, it should be loaded prior to applying any operational command. REGISTER DEFINITION MODE REGISTER The Mode Register is used to defi ne the specifi c mode tion of the SDRAM. This defi ...
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... Whenever a boundary of the block is reached within a given sequence above, the following access wraps within the block. 7. For a burst length of one, A0-9 select the unique column to be accessed, and Mode Register bit M3 is ignored. 5 W332M72V-XBX TABLE 1 – BURST DEFINITION Order of Accesses Within a Burst Starting Column Address ...
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... When the burst length programmed via M0-M2 applies to both READ and WRITE bursts; when the programmed burst length applies to READ bursts, but write accesses are single-location (nonburst) accesses. 6 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com W332M72V-XBX DON'T CARE UNDEFINED T4 OH TABLE 2 – CAS LATENCY ...
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... This pre vents unwanted commands from being registered dur ing idle or wait states tions already in progress are not affected. LOAD MODE REGISTER The Mode Register is loaded via inputs A0-11 (A12 should be driven low). See Mode Reg is ter heading in the March 2006 Rev. 3 W332M72V-XBX CS# RAS# CAS# WE# DQM H X ...
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... PRECHARGE is non per sis tent in that it is either enabled or disabled for each in di vid u al READ or WRITE com mand. March 2006 Rev. 3 W332M72V-XBX AUTO PRECHARGE ensures that the precharge is initiated at the earliest valid stage within a burst. The user must not is sue another command to the same bank until the precharge time ( completed ...
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... CAPACITANCE (NOTE 2) Symbol CI1 CA CI2 CIO BGA THERMAL RESISTANCE Symbol Theta JA Theta JB Theta JC 9 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com W332M72V-XBX Unit V V °C °C °C Max Unit ...
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... CC CCQ A (All other pins not under test = 0V OUT CCQ +3.3V ± 0.3V; -55°C ≤ T ≤ +125°C CC CCQ A 10 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com W332M72V-XBX Symbol Min Max 3.6 CC CCQ 0 -0.3 ...
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... REF t 16 REF RFC RRD t 0.3 1.2 0 CLK + 7ns 1 CLK + 7ns XSR 11 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com W332M72V-XBX -125 -133 Unit Max Min Max 6 5 0.8 1.5 2.5 2.5 7.5 10 0.8 1.5 0.8 1.5 0.8 1 1.8 120,000 50 120,000 68 20 ...
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... WRITE is executed. 1.5V 24. Precharge mode only. 25. JEDEC and PC100 specify three clocks. 26. Parameter guaranteed by design. before going OH 27. Self refresh available in commercial and industrial temperatures only. 12 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com W332M72V-XBX -100 -125 -133 ...
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... ALL LINEAR DIMENSIONS ARE MILLIMETERS AND PARENTHETICALLY IN INCHES March 2006 Rev. 3 BOTTOM VIEW 32.1 (1.264) MAX 219 x Ø 0.762 (0.030) NOM 19.05 (0.750) NOM 13 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com W332M72V-XBX 25.1 (0.988) MAX 0.61 (0.024) NOM 2.03 (0.080) MAX ...
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... B = 219 Plastic Ball Grid Array (PBGA), 32mm x 25mm DEVICE GRADE Mil i tary -55°C to +125° dus tri al -40°C to +85° Com mer cial 0°C to +70°C March 2006 Rev. 3 ORDERING INFORMATION W 3 32M XXX White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com W332M72V-XBX ...
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... Change ball E5, E10, F5, L12 and K5 from NC to DNU March 2006 Rev and I values CC4 CC7 15 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com W332M72V-XBX Release Date Status April 2004 Advanced June 2005 Final August 2005 Final March 2006 Final ...