參數(shù)資料
型號: HYB18L256160BC-7.5
廠商: INFINEON TECHNOLOGIES AG
英文描述: BJAWBMSpecialty DRAMs Mobile-RAM
中文描述: BJAWBMSpecialty DRAM的移動RAM
文件頁數(shù): 29/49頁
文件大?。?/td> 1327K
代理商: HYB18L256160BC-7.5
Data Sheet
29
V1.4, 2004-04-30
HY[B/E]18L256160B[C/F]-7.5
256-Mbit Mobile-RAM
Functional Description
Figure 25
WRITE Burst (CAS Latency = 2)
Figure 26
WRITE Burst (CAS Latency = 3)
Table 11
Parameter
Timing Parameters for WRITE
Symbol
- 7.5
Units
Notes
min.
1.5
0.8
0
67
19
45
14
19
max.
100k
DQ and DQM input setup time
DQ and DQM input hold time
DQM write mask latency
ACTIVE to ACTIVE command period
ACTIVE to READ or WRITE delay
ACTIVE to PRECHARGE command period
WRITE recovery time
PRECHARGE command period
t
IS
t
IH
ns
ns
t
CK
ns
ns
ns
ns
ns
1)
t
DQW
t
RC
t
RCD
t
RAS
t
WR
t
RP
1)
1)
1)
1)
1) These parameters account for the number of clock cycles and depend on the operating frequency as follows:
no. of clock cycles = specified delay / clock period; round up to next integer.
Ba A, Col n = bank A, column n
DI n = Data In to column n
Burst Length = 4 in the case shown.
3 subsequent elements of Data In are provided in the programmed order following DI n.
= Don't Care
CLK
t
RCD
t
RAS
t
RC
t
RP
t
WR
Command
NOP
WRITE
NOP
NOP
NOP
PRE
NOP
ACT
ACT
NOP
Address
Ba A,
Row x
Ba A,
Col n
Ba A,
Row b
Row x
Row b
Dis
AP
AP
Pre Bank A
Pre All
A10 (AP)
DQ
DI n
DI n+2
DI n+3
DI n+1
Ba A, Col n = bank A, column n
DI n = Data In to column n
Burst Length = 4 in the case shown.
3 subsequent elements of Data In are provided in the programmed order following DI n.
= Don't Care
t
RCD
t
RAS
t
RC
t
RP
t
WR
CLK
Command
NOP
WRITE
NOP
NOP
NOP
PRE
NOP
ACT
ACT
NOP
NOP
NOP
Address
Ba A,
Row n
Ba A,
Col n
Ba A,
Row b
Pre Bank A
Pre All
Row
x
Dis
AP
AP
Row
b
A10 (AP)
DQ
DI n
DI n+2
DI n+3
DI n+1
相關(guān)PDF資料
PDF描述
HYB18L256160BF-7.5 RT ANG PCB CONT .40/1.295 BULK
HYB18RL25632AC-4 MEMORY SPECTRUM
HYC3N2560NO50AA1AA CAP 560PF 100V 10% X7R AXIAL TR-14
HYB18S128160TE-3 122 x 32 pixel format, LED Backlight available
HYB25S128160TE-3 122 x 32 pixel format, LED Backlight available
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HYB18L256160BCL-7.5 制造商:QIMONDA 制造商全稱:QIMONDA 功能描述:DRAMs for Mobile Applications 256-Mbit Mobile-RAM
HYB18L256160BCX-7.5 制造商:QIMONDA 制造商全稱:QIMONDA 功能描述:DRAMs for Mobile Applications 256-Mbit Mobile-RAM
HYB18L256160BF 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:DRAMs for Mobile Applications
HYB18L256160BF-7.5 制造商:QIMONDA 制造商全稱:QIMONDA 功能描述:DRAMs for Mobile Applications 256-Mbit Mobile-RAM
HYB18L256160BF-75 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:DRAMs for Mobile Applications