參數(shù)資料
型號(hào): K4D551638D-TC60
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: 256Mbit GDDR SDRAM
中文描述: 片256Mbit GDDR SDRAM內(nèi)存
文件頁數(shù): 6/18頁
文件大小: 230K
代理商: K4D551638D-TC60
256M GDDR SDRAM
K4D551638D-TC
- 6 -
Rev 1.8 (Oct. 2003)
BLOCK DIAGRAM
(4Mbit x 16I/O x 4 Bank)
Bank Select
Timing Register
A
R
R
R
C
Data Input Register
Serial to parallel
4Mx16
4Mx16
4Mx16
4Mx16
S
2
O
I
Column Decoder
Latency & Burst Length
Programming Register
S
G
CK,CK
ADDR
LCKE
CK,CK
CKE
CS
RAS
CAS
WE
LDM
LDMi
CK,CK
LCAS
LRAS
LCBR
LWE
LWCBR
L
L
CK, CK
32
16
16
LWE
LDMi
x16
DQi
Data Strobe
Intput Buffer
DLL
UDM
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