參數(shù)資料
型號(hào): K4J55323QF-GC15
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: 256Mbit GDDR3 SDRAM
中文描述: 片256Mbit GDDR3 SDRAM的
文件頁(yè)數(shù): 26/49頁(yè)
文件大?。?/td> 1027K
代理商: K4J55323QF-GC15
- 26 -
256M GDDR3 SDRAM
K4J55323QF-GC
Rev 1.8 (Apr. 2005)
Consecutive READ Bursts
NOP
NOP
READ
NOP
NOP
READ
T0
T1
T2
T8
T8n
T9
T10
/CK
CK
RDQS
DQ
Bank a,
Col n
CL = 8
DO
n
Bank a,
Col b
T10n
T9n
DO
b
COMMAND
ADDRESS
1. DO
n
(or
b
) = data-out from column
n
(or column
b
).
2. Burst length = 4
3. Three subsequent elements of data-out appear in the programmed order following DQ
n
.
4. Three subsequent elements of data-out appear in the programmed order following DQ
b
.
5. Shown with nominal t
AC
and t
DQSQ.
6. Example applies when READ commands are issued to different devices or nonconsecutive READs.
7. RDQS will start driving high one half-clock cycle prior to the first falling edge of RDQS.
NOTE :
DON’T CARE
TRANSITIONING DATA
~~
~~
~~
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