参数资料
型号: MT46V4M32
厂商: Micron Technology, Inc.
英文描述: DOUBLE DATA RATE DDR SDRAM
中文描述: 双倍数据速率的DDR SDRAM内存
文件页数: 28/66页
文件大小: 1921K
代理商: MT46V4M32
28
128Mb: x32 DDR SDRAM
4M32DDR_B.p65 – Rev. B, Pub. 7/02
Micron Technology, Inc., reserves the right to change products or specifications without notice.
2002, Micron Technology, Inc.
128Mb: x32
DDR SDRAM
ADVANCE
Figure 18
Random WRITE Cycles
t
DQSS (NOM)
CK
CK#
COMMAND
WRITE
WRITE
WRITE
WRITE
NOP
ADDRESS
Bank,
Col
b
Bank,
Col
x
Bank,
Col
n
Bank,
Col
g
WRITE
Bank,
Col
a
T0
T1
T2
T3
T2n
T4
T5
T4n
NOTE
: 1. DI
b
, etc. = data-in for column
b
, etc.
2.
b'
, etc. = the next data-in following DI
b
, etc., according to the programmed burst order.
3. Programmed burst length = 2. For 4, or 8 the burst is terminated.
4. Each WRITE command may be to any bank.
T1n
T3n
T5n
DQ
DQS
DM
DI
b
DI
b'
DI
x
DI
x'
DI
n
DI
n'
DI
a
DI
a'
DI
g
DI
g'
DON’T CARE
TRANSITIONING DATA
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