参数资料
型号: W989D2CBJX6E
厂商: WINBOND ELECTRONICS CORP
元件分类: DRAM
英文描述: 16M X 32 DDR DRAM, 5.4 ns, PBGA90
封装: 8 X 13 MM, 0.80 MM PITCH, HALOGEN FREE AND LEAD FREE, VFBGA-90
文件页数: 33/67页
文件大小: 1469K
代理商: W989D2CBJX6E
W989D6CB / W989D2CB
512Mb Mobile LPSDR
Publication Release Date: Jun, 27, 2011
- 39 -
Revision A01-004
9.7 Mode register Set (MRS) Cycle
A0
A1
A2
A3
A4
A5
A6
Burst Length
Addressing Mode
CAS Latency
A8
Reserved
A0
A7
A0
A9
A0
Write Mode
A10
BA0
A0
A11
A0
BA1
0
A0
A3
A0
Addressing Mode
A0
0
A0
Sequential
A0
1
A0
Interleave
A0
A9
Single Write Mode
A0
0
A0
Burst read and Burst write
A0
1
A0
Burst read and single write
A0
A2
A1
A0
0
A0
0
1
A0
0
1
0
A0
0
1
A0
1
0
A0
1
0
1
A0
1
0
A0
1
A0
Burst Length
A0
Sequential
A0
Interleave
1
A0
1
A0
2
A0
2
A0
4
A0
4
A0
8
A0
8
A0
Reserved
A0
Reserved
A0
Full Page
A0
CAS Latency
A0
Reserved
A0
Reserved
2
A0
3
Reserved
A0
A6
A5
A4
A0
0
A0
0
1
0
A0
0
1
A0
1
0
A0
0
1
tRSC
tCMS
tCMH
tCMS
tCMH
tCMS
tCMH
tCMS
tCMH
tAS
tAH
CLK
CS
RAS
CAS
WE
Register
set data
next command
Mode
Register Set
Reserved
0
A0
An
“Reserved” pins should be set to “0” during MRS cycle.
Address
BA0,BA1
Reserved
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W989D2KBJX6I 制造商:Winbond Electronics Corp 功能描述:IC LPSDR SDRAM 512MBIT 90VFBGA