參數資料
型號： W947D6HBHX5E
廠商： WINBOND ELECTRONICS CORP
元件分類： DRAM
英文描述： 8M X 16 DDR DRAM, 5 ns, PBGA60
封裝： 8 X 9 MM, 0.80 MM PITCH, HALOGEN FREE AND LEAD FREE, VFBGA-60
文件頁數： 24/60頁
文件大?。?/td> 1160K
代理商： W947D6HBHX5E
W947D6HB / W947D2HB
128Mb Mobile LPDDR
Publication Release Date:Jun,17, 2011
- 30 -
Revision A01-003
7.5.5 Consecutive Read Bursts
CL=2
DO n
= Don't Care
BA,Coln
READ
NOP
READ
NOP
CK
Command
Address
DQS
DQ
DQS
DQ
1) DO n (or b)=Data Out from column n (or column b)
2) Burst Length=4,8 or 16 (if 4, the bursts are concatenated; if 8 or 16, the second burst interrupts the first)
3) Read bursts are to an active row in the bank
4) Shown with nominal tAC, tDQSCK and tDQSQ
BA,Colb
CL=3
DO b
7.5.6 Non-Consecutive Read Bursts
A READ command can be initiated on any clock cycle following a previous READ command. Non-consecutive
Reads are shown in following figure.
CL=2
DO n
= Don't Care
BA,Col n
READ
NOP
READ
NOP
CK
Command
Address
DQS
DQ
DQS
DQ
1) DO n (or b) =Data Out from column n (or column b)
2) BA,Col n (b) =Bank A,Column n (b)
3) Burst Length=4; 3 subsequent elements of Data Out appear in the programmed order following DO n (b)
4) Shown with nominal tAC, tDQSCK and tDQSQ
DO b
CL=3
BA,Col b
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WS57C256F-70LMB 32K X 8 UVPROM, 70 ns, CQCC32
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WMS128K8L-120FECEA 128K X 8 STANDARD SRAM, 120 ns, CDFP32
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相關代理商/技術參數
參數描述
W947D6HBHX5I 制造商:WINBOND 制造商全稱:Winbond 功能描述:128Mb Mobile LPDDR
W947D6HBHX5I TR 制造商:Winbond Electronics Corp 功能描述:
W947D6HBHX6E 制造商:Winbond Electronics Corp 功能描述:IC LPDDR SDRAM 128MBIT 60VFBGA
W947D6HBHX6G 制造商:WINBOND 制造商全稱:Winbond 功能描述:128Mb Mobile LPDDR
W948D2FB 制造商:WINBOND 制造商全稱:Winbond 功能描述:256Mb Mobile LPDDR
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