參數(shù)資料
型號(hào): MT46H128M32L4MA-54:A
元件分類(lèi): DRAM
英文描述: 128M X 32 DDR DRAM, 5 ns, PBGA168
封裝: 12 X 12 MM, GREEN, PLASTIC, WFBGA-168
文件頁(yè)數(shù): 75/106頁(yè)
文件大?。?/td> 3431K
command to the same bank cannot be issued until tRP is met. Part of the row precharge
time is hidden during the access of the last data elements.
Figure 31: READ Burst
NOP
DOUT n1
DOUT n + 1
NOP
READ
Bank a, Col n
T0
T1
T1n
T2
T2n
T3
T3n
T4
T5
DOUT n + 2 DOUT n + 3
CK#
CK
Command
Address
DQS
DQ
CL = 2
NOP
READ
Bank a, Col n
T0
T1
T2
T2n
T3
T3n
T4
T5
CK#
CK
Command
Address
DQS
DQ
CL = 3
Don’t Care
Transitioning Data
DOUT n
DOUT n + 1 DOUT n + 2 DOUT n + 3
Notes: 1. DOUT n = data-out from column n.
2. BL = 4.
3. Shown with nominal tAC, tDQSCK, and tDQSQ.
2Gb: x16, x32 Mobile LPDDR SDRAM
READ Operation
PDF: 09005aef83a73286
2gb_ddr_mobile_sdram_t69m.pdf - Rev. M 11/10 EN
70
Micron Technology, Inc. reserves the right to change products or specifications without notice.
2009 Micron Technology, Inc. All rights reserved.
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