參數(shù)資料
型號: K4H280838A-TCA0
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: DIODE ZENER SINGLE 200mW 5.6Vz 0.05mA-Izt 0.05 2uA-Ir 4 SOD-323 3K/REEL
中文描述: 128MB DDR SDRAM的
文件頁數(shù): 35/53頁
文件大?。?/td> 669K
代理商: K4H280838A-TCA0
- 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
K4H513238M-TCA0 RECTIFIER FAST-RECOVERY SINGLE 1A 50V 30A-ifsm 0.98V-vf 25ns 5uA-ir SMA 5K/REEL-13
K4H1G3238M-TCA0 DIODE, FAST RECOVERY RECTIFIER, 1A
K4H640438E-TCA0 PC ENCLOSURE - GRAY COVER RoHS Compliant: Yes
K4H640438E-TCA2 Euronord Enclosure; NEMA Type:1, 4, 4X, 12, 13; Enclosure Material:Polycarbonate; External Height:7.9"; External Width:5.9"; External Depth:3.1"; Enclosure Color:Gray
K4H640438E-TCB0 Euronord Enclosure; NEMA Type:1, 4, 4X, 12, 13; Enclosure Material:Polycarbonate; External Height:9.8"; External Width:6.3"; External Depth:3.5"; Enclosure Color:Gray
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參數(shù)描述
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