參數(shù)資料
型號(hào): K4H561638F-UCCC
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: 256Mb F-die DDR400 SDRAM Specification
中文描述: 256Mb的的F -模具支持DDR400內(nèi)存規(guī)格
文件頁數(shù): 6/18頁
文件大?。?/td> 168K
代理商: K4H561638F-UCCC
DDR SDRAM
DDR SDRAM 256Mb D-die (x8, x16)
Rev. 1.1 Feb. 2003
Bank Select
Timing Register
A
R
R
R
C
Data Input Register
Serial to parallel
4Mx16/ 2Mx32
4Mx16/ 2Mx32
4Mx16/ 2Mx32
4Mx16/ 2Mx32
S
2
O
I
Column Decoder
Latency & Burst Length
Programming Register
D
S
G
CK, CK
ADD
LCKE
CK, CK
CKE
CS
RAS
CAS
WE
LCAS
LRAS
LCBR
LWE
LWCBR
L
L
CK, CK
16/ 32
16/32
8/16
8 /16
x8/x16
DQi
Data Strobe
Block Diagram (8Mbx8
/
4Mbx16 I/O x 4 Banks)
(L)WE
LDM(x8)
LL(U)DM(x16)
L(U)DM(x16)
LDM(x8)
CK, CK
DM Input Register
LL(U)DM(x16)
DM(x8)
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