參數(shù)資料
型號: M5M4V64S40ATP-8L
廠商: Mitsubishi Electric Corporation
英文描述: 64M (4-BANK x 1048576-WORD x 16-BIT) Synchronous DRAM
中文描述: 64M號(4銀行甲1048576字x 16位)同步DRAM
文件頁數(shù): 20/51頁
文件大?。?/td> 1084K
代理商: M5M4V64S40ATP-8L
MITSUBISHI LSIs
MITSUBISHI ELECTRIC
SDRAM (Rev.1.3)
Mar'98
M5M4V64S40ATP-8A,-8L,-8, -10L, -10
64M (4-BANK x 1048576-WORD x 16-BIT) Synchronous DRAM
[ Read Interrupted by Precharge ]
Burst read operation can be interrupted by precharge of
the same bank
. READ to PRE interval is mini-
mum 1 CLK. A PRE command to output disable latency is equivalent to the /CAS Latency. As a result,
READ to PRE interval determines valid data length to be output. The figure below shows examples of
BL=4.
Read Interrupted by Precharge (BL=4)
CLK
CL=3
Command
DQ
READ
PRE
Q0
Q1
Q2
Command
DQ
READ
PRE
Q0
CL=2
Command
DQ
READ
PRE
Q0
Q1
Q2
Command
DQ
READ
PRE
Q0
Command
DQ
READ PRE
Q0
Q1
Command
DQ
READ PRE
Q0
Q1
20
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