參數(shù)資料
型號: HYB18RL25616AC-3.3
英文描述: ?256M (16Mx16) 300MHz ?
中文描述: ?256M(16Mx16顯示)300MHz的?
文件頁數(shù): 21/36頁
文件大?。?/td> 869K
代理商: HYB18RL25616AC-3.3
HYB18RL25616/32AC
256 Mbit DDR Reduced Latency DRAM
Version 1.42
Page 21
Infineon Technologies
This specification is preliminary and subject to change without notice
2.5.4
Write followed by Read
2.5.4.5 Burst Length (BL) = 2
Figure 17 Write followed by Read BL = 2, RL = 5, WL = 2
2.5.4.6 Burst Length (BL) = 4
Figure 18 Write followed by Read BL = 4, RL = 5, WL = 1
CK#
CK
Com
0
1
2
3
4
5
6
7
8
Addr
WL = 2
DQ
9
D0a
D0b
RL = 5
WR
RD
RD
NOP
NOP
NOP
NOP
NOP
NOP
NOP
A
BA0
A
BA1
A
BA2
DQS
DQS#
t
CKDQS
Q1a
Q2b
Q2a
Q1b
WR:
Dxy:
WL:
WRITE
Data part y to bank x
Write Latency
A/BAx:
address A of bank x
Don't Care
RD:
Qxy:
RL:
READ
Data part y of bank x
Read Latency
CK#
CK
Com
0
1
2
3
4
5
6
7
8
Addr
WL = 1
DQ
9
Q1a
Q1b
D0a
RL = 5
WR
RD
RD
NOP
NOP
NOP
NOP
NOP
NOP
NOP
A
BA0
A
BA1
DQS
DQS#
t
CKDQS
D0b
D0c
D0d
Q1c
Q1d
Q2a
Q2b
Q2c
A
BA1
WR:
Dxy:
WL:
WRITE
Data part y to bank x
Write Latency
A/BAx:
address A of bank x
Don't Care
RD:
Qxy:
RL:
READ
Data part y of bank x
Read Latency
相關(guān)PDF資料
PDF描述
HYB18RL25616AC-4 ?256M (16Mx16) 250MHz ?
HYB18RL25616AC-5 ?256M (16Mx16) 200MHz ?
HYB18RL25632AC-3.3 ?256M (8Mx32) 300MHz ?
HYB18RL25632AC-5 ?256M (8Mx32) 200MHz ?
HYB25D128400AT-7 ?128Mb (32Mx4) DDR266A (2-3-3)?
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