參數(shù)資料
型號: IC42S32800-7B
英文描述: 2M x 32 Bit x 4 Banks (256-MBIT) SDRAM
中文描述: 200萬× 32位× 4個銀行(256兆)內存
文件頁數(shù): 24/62頁
文件大?。?/td> 879K
代理商: IC42S32800-7B
IC42S32800
IC42S32800L
24
Integrated Circuit Solution Inc.
DR046-0B 12/21/2004
Timing Waveforms
Figure 1.AC Parameters for Write Timing (Burst Length=4,CAS#Latency=2)
-5 ,
, -7 ,
x
x
BS0,1
t
CH
t
CL
t
CK2
t
IS
t
IS
t
IH
Begin Auto Precharge
Bank A
Begin Auto Precharge
Bank B
t
IS
t
IH
t
IS
RBx
CAx
RBx
CBx
RAy
CAy
RAz
RBy
t
RCD
t
DAL
t
RC
t
IS
t
IH
t
WR
t
RP
t
RRD
Ax0 Ax1 Ax2
Ax3
Bx0
Bx1
Bx2
Bx3
Ay0
Ay1
Ay2
Ay3
Activate
Command
Bank A
Write with
Auto Precharge
Command
Bank A
Activate
Command
Bank B
Write with
Auto Precharge
Command
Bank B
Activate
Command
Bank A
Write
Command
Bank A
Precharge
Command
Bank A
Activate
Command
Bank A
Activate
Command
Bank B
CLK
CKE
CS#
RAS#
CAS#
WE#
ADDR.
DQM
DQ
Hi-Z
T0
T2
T1
T3
T4
T5
T6
T7
T9
T8
T12
T11
T10
T14
T13
T15 T16 T17 T18 T19
T21
T20
T22
相關PDF資料
PDF描述
IC42S32800-7BG 2M x 32 Bit x 4 Banks (256-MBIT) SDRAM
IC42S32800-7BI 2M x 32 Bit x 4 Banks (256-MBIT) SDRAM
IC42S32800-7BIG 2M x 32 Bit x 4 Banks (256-MBIT) SDRAM
IC42S32800-7T 2M x 32 Bit x 4 Banks (256-MBIT) SDRAM
IC42S32800-7TG 2M x 32 Bit x 4 Banks (256-MBIT) SDRAM
相關代理商/技術參數(shù)
參數(shù)描述
IC42S32800-7BG 制造商:ICSI 制造商全稱:Integrated Circuit Solution Inc 功能描述:2M x 32 Bit x 4 Banks (256-MBIT) SDRAM
IC42S32800-7BI 制造商:ICSI 制造商全稱:Integrated Circuit Solution Inc 功能描述:2M x 32 Bit x 4 Banks (256-MBIT) SDRAM
IC42S32800-7BIG 制造商:ICSI 制造商全稱:Integrated Circuit Solution Inc 功能描述:2M x 32 Bit x 4 Banks (256-MBIT) SDRAM
IC42S32800-7T 制造商:ICSI 制造商全稱:Integrated Circuit Solution Inc 功能描述:2M x 32 Bit x 4 Banks (256-MBIT) SDRAM
IC42S32800-7TG 制造商:ICSI 制造商全稱:Integrated Circuit Solution Inc 功能描述:2M x 32 Bit x 4 Banks (256-MBIT) SDRAM