參數(shù)資料
型號: μPD45D128842
廠商: NEC Corp.
英文描述: 128 M-bit Synchronous DRAM with Double Data Rate(128 同步動態(tài)RAM)
中文描述: 128 M位同步雙數(shù)據(jù)速率(128同步動態(tài)RAM的內存)
文件頁數(shù): 23/80頁
文件大小: 637K
代理商: ΜPD45D128842
23
μ
PD45D128442, 45D128842, 45D128164
Preliminary Data Sheet
7. Mode Register
BA1
BA0
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
JEDEC standard test set
0
0
0
0
0
0
1
(Refresh counter Test)
BA1
BA0
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
Vender specific
x
x
x
x
x
1
1
V
V
V
V
V
V
V
BA1
BA0
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
0
1
0
0
0
0
0
0
0
0
0
0
0
DLL
Extended mode register set
BA1
BA0
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
Mode register set
0
0
0
0
0
DLL
0
LTMODE
WT
BL
Remark
V = Valid, x = Don't care
/WE
/CAS
/RAS
/CS
CKE
CLK
A0 - A11,
BA0, BA1
Mode register set timming
Bit 8
DLL
0
Normal
1
Reset
Bit 0
DLL
0
Enable
1
Disable
Bit 2 - Bit 0
WT = 0
WT = 1
000
R
R
001
2
2
Burst
010
4
4
Length
011
8
8
100
R
R
101
R
R
110
R
R
111
R
R
Wrap
Bit 3
Mode
Type
0
Sequential
1
Interleave
Bit 6 - Bit 4
/CAS Latency
000
R
001
R
Latency
010
2
Mode
011
R
100
R
101
R
110
2.5
111
R
Remark
R : Reserved
相關PDF資料
PDF描述
μPD4811650 16M Synchronous Graphics Memory (SGRAM)(16M同步圖形存儲器)
μPD703002 16/32 Bit Single Chip Microcontrollers(16/32 位單片微控制器)
μPD703003 16/32 Bit Single Chip Microcontrollers(16/32位單片微控制器)
μPD703100 32 Bit RISC Microcontrollers(32 位 RISC 微控制器)
μPD703101 32 Bit RISC Microcontrollers(32 位 RISC 微控制器)
相關代理商/技術參數(shù)
參數(shù)描述
PD45VN6C100 制造商:Banner Engineering 功能描述:SENSOR, PHOTOELECTRIC, PICODOT, CONVERGENT LASER, FOCAL POINT, 1
PD45VN6C100Q 制造商:Banner Engineering 功能描述:Sensor, PicoDot, Convergent Laser, Focal Point: 102mm, Input 10-30VDC, Cable 2m
PD45VN6C200 制造商:Banner Engineering 功能描述:PicoDot: Convergent Laser, Focal Point: 203 mm, Input: 10-30V dc, Outputs: Compl
PD45VN6C200-52277 制造商:Banner Engineering 功能描述:PD45VN6C200-52277 CVGNT LASER 650nm/10nm BANDPASS FILTER
PD45VN6C200Q 制造商:Banner Engineering 功能描述:SENSOR, PHOTOELECTRIC, PICODOT, CONVERGENT LASER, FOCAL POINT