參數(shù)資料
型號(hào): HB52R168DB
廠(chǎng)商: Hitachi,Ltd.
英文描述: 128 MB Unbuffered SDRAM S.O.DIMM(128 MB 未緩沖同步DRAM S.O.DIMM)
中文描述: 128 MB的無(wú)緩沖內(nèi)存的SODIMM(128 MB的未緩沖同步內(nèi)存的SODIMM)
文件頁(yè)數(shù): 20/57頁(yè)
文件大?。?/td> 860K
代理商: HB52R168DB
HB52R168DB-F
20
Current state
S
RE
CE
W
Address
Command
Operation
Row active
H
×
×
×
×
×
×
DESL
NOP
L
H
H
H
NOP
NOP
L
H
H
L
BST
NOP
L
H
L
H
BA, CA, A10
READ/READ A
Begin read
L
H
L
L
BA, CA, A10
WRIT/WRIT A
Begin write
L
L
H
H
BA, RA
ACTV
Other bank active
ILLEGAL on same bank*
3
L
L
H
L
BA, A10
PRE, PALL
Precharge
L
L
L
H
×
REF, SELF
ILLEGAL
L
L
L
L
MODE
MRS
ILLEGAL
Read
H
×
×
×
×
×
×
DESL
Continue burst to end
L
H
H
H
NOP
Continue burst to end
L
H
H
L
BST
Burst stop to full page
Continue burst read to
CE
latency
and new read
L
H
L
H
BA, CA, A10
READ/READ A
L
H
L
L
BA, CA, A10
WRIT/WRIT A
Term burst read/start write
L
L
H
H
BA, RA
ACTV
Other bank active
ILLEGAL on same bank*
3
L
L
H
L
BA, A10
PRE, PALL
Term burst read and Precharge
L
L
L
H
×
REF, SELF
ILLEGAL
L
L
L
L
MODE
MRS
ILLEGAL
Read with
auto-precharge
H
×
×
×
×
DESL
Continue burst to end and
precharge
L
H
H
H
×
NOP
Continue burst to end and
precharge
L
H
H
L
×
BST
ILLEGAL
L
H
L
H
BA, CA, A10
READ/READ A
ILLEGAL
L
H
L
L
BA, CA, A10
WRIT/WRIT A
ILLEGAL
L
L
H
H
BA, RA
ACTV
Other bank active
ILLEGAL on same bank*
3
L
L
H
L
BA, A10
PRE, PALL
ILLEGAL
L
L
L
H
×
REF, SELF
ILLEGAL
L
L
L
L
MODE
MRS
ILLEGAL
相關(guān)PDF資料
PDF描述
HB52R2569E2 2 GB Registered SDRAM DIMM(2GB 寄存同步DRAM DIMM)
HB52R329E22 256 MB Registered SDRAM DIMM(256 MB 寄存同步DRAM DIMM)
HB52R329E2 256 MB Registered SDRAM DIMM(256 MB 寄存同步DRAM DIMM)
HB52RD168DB 128 MB Unbuffered SDRAM S.O.DIMM(128MB 未緩沖同步DRAM DIMM)
HB52RD328DC 256 MB Unbuffered SDRAM S.O.DIMM(256 MB 未緩沖同步DRAM S.O.DIMM)
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