參數(shù)資料
型號(hào): K4H1G0838M-ULB3
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: 1Gb M-die DDR SDRAM Specification 66 TSOP-II with Pb-Free (RoHS compliant)
中文描述: 1Gb的的M -模與鉛DDR SDRAM的規(guī)格66 TSOP-II免費(fèi)(符合RoHS)
文件頁(yè)數(shù): 34/53頁(yè)
文件大?。?/td> 669K
代理商: K4H1G0838M-ULB3
- 34 -
REV. 1.0 November. 2. 2000
128Mb DDR SDRAM
5. Functional Truth Table
Current State
CS
RAS CAS
WE
Address
Command
Action
PRECHARGE
STANDBY
L
H
H
L
X
Burst Stop
ILLEGAL*2
L
H
L
X
BA, CA, A
10
READ/WRITE
ILLEGAL*2
L
L
H
H
BA, RA
Active
Bank Active, Latch RA
L
L
H
L
BA, A
10
PRE/PREA
ILLEGAL*4
L
L
L
H
X
Refresh
AUTO-Refresh*5
L
L
L
L
Op-Code, Mode-Add
MRS
Mode Register Set*5
ACTIVE
STANDBY
L
H
H
L
X
Burst Stop
NOP
L
H
L
H
BA, CA, A
10
READ/READA
Begin Read, Latch CA,
Determine Auto-Precharge
Begin Write, Latch CA,
Determine Auto-Precharge
Bank Active/ILLEGAL*2
L
H
L
L
BA, CA, A
10
WRITE/WRITEA
L
L
H
H
BA, RA
Active
L
L
H
L
BA, A
10
PRE/PREA
Precharge/Precharge All
L
L
L
H
X
Refresh
ILLEGAL
L
L
L
L
Op-Code, Mode-Add
MRS
ILLEGAL
READ
L
H
H
L
X
Burst Stop
Terminate Burst
L
H
L
H
BA, CA, A
10
READ/READA
Terminate Burst, Latch CA,
Begin New Read, Determine
Auto-Precharge*3
L
H
L
L
BA, CA, A
10
WRITE/WRITEA ILLEGAL
L
L
H
H
BA, RA
Active
Bank Active/ILLEGAL*2
L
L
H
L
BA, A
10
PRE/PREA
Terminate Burst, Precharge
L
L
L
H
X
Refresh
ILLEGAL
L
L
L
L
Op-Code, Mode-Add
MRS
ILLEGAL
Table 9-1. Functional truth table
相關(guān)PDF資料
PDF描述
K4H1G1638A-TCA2 128Mb DDR SDRAM
K4H1G1638A-TCB0 128Mb DDR SDRAM
K4H1G1638A-TLA0 RES FILM SMT 1.30 KOHM 0.062W 1.00% 250
K4H1G1638A-TLA2 128Mb DDR SDRAM
K4H1G1638A-TLB0 128Mb DDR SDRAM
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
K4H1G1638A-TCA0 制造商:SAMSUNG 制造商全稱(chēng):Samsung semiconductor 功能描述:128Mb DDR SDRAM
K4H1G1638A-TCA2 制造商:SAMSUNG 制造商全稱(chēng):Samsung semiconductor 功能描述:128Mb DDR SDRAM
K4H1G1638A-TCB0 制造商:SAMSUNG 制造商全稱(chēng):Samsung semiconductor 功能描述:128Mb DDR SDRAM
K4H1G1638A-TLA0 制造商:SAMSUNG 制造商全稱(chēng):Samsung semiconductor 功能描述:128Mb DDR SDRAM
K4H1G1638A-TLA2 制造商:SAMSUNG 制造商全稱(chēng):Samsung semiconductor 功能描述:128Mb DDR SDRAM