參數(shù)資料
型號(hào): KM48L16031BT-G(L)Z
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: DDR SDRAM Specification Version 1.0
中文描述: DDR SDRAM的規(guī)范版本1.0
文件頁(yè)數(shù): 35/53頁(yè)
文件大?。?/td> 669K
代理商: KM48L16031BT-G(L)Z
- 35 -
REV. 1.0 November. 2. 2000
128Mb DDR SDRAM
Current State
CS
RAS CAS
WE
Address
Command
Action
WRITE
L
H
H
L
X
Burst Stop
ILLEGAL
L
H
L
H
BA, CA, A
10
READ/READA
Terminate Burst With DM=High,
Latch CA, Begin Read, Deter-
mine Auto-Precharge*3
L
H
L
L
BA, CA, A
10
WRITE/WRITEA
Terminate Burst, Latch CA,
Begin new Write, Determine
Auto-Precharge*3
L
L
H
H
BA, RA
Active
Bank Active/ILLEGAL*2
L
L
H
L
BA, A
10
PRE/PREA
Terminate Burst With DM=High,
Precharge
ILLEGAL
L
L
L
H
X
Refresh
L
L
L
L
Op-Code, Mode-Add
MRS
ILLEGAL
READ with
AUTO
PRECHARGE
*6
(READA)
L
H
H
L
X
Burst Stop
ILLEGAL
L
H
L
H
BA, CA, A
10
READ/READA
*6
L
H
L
L
BA, CA, A
10
WRITE/WRITEA ILLEGAL
L
L
H
H
BA, RA
Active
*6
L
L
H
L
BA, A
10
PRE/PREA
*6
L
L
L
H
X
Refresh
ILLEGAL
L
L
L
L
Op-Code, Mode-Add
MRS
ILLEGAL
WRITE with
AUTO
RECHARGE
*7
(WRITEA)
L
H
H
L
X
Burst Stop
ILLEGAL
L
H
L
H
BA, CA, A
10
READ/READA
*7
L
H
L
L
BA, CA, A
10
WRITE/WRITEA *7
L
L
H
H
BA, RA
Active
*7
L
L
H
L
BA, A
10
PRE/PREA
*7
L
L
L
H
X
Refresh
ILLEGAL
L
L
L
L
Op-Code, Mode-Add
Table 9-2. Functional truth table
MRS
ILLEGAL
相關(guān)PDF資料
PDF描述
KM416L8031BT-G(L)Z DDR SDRAM Specification Version 1.0
KM44L32031BT-G(F)0 DDR SDRAM Specification Version 0.61
KM48L16031BT-G(F)0 DDR SDRAM Specification Version 0.61
KM416L8031BT-G(F)0 DDR SDRAM Specification Version 0.61
KM44L32031BT-G(F)Y DDR SDRAM Specification Version 0.61
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