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參數(shù)資料
型號(hào): W981216AH
廠商: WINBOND ELECTRONICS CORP
英文描述: 2M x 16 bit x 4 Banks SDRAM
中文描述: 200萬× 16位× 4個(gè)銀行內(nèi)存
文件頁(yè)數(shù): 34/44頁(yè)
文件大小: 2173K
代理商: W981216AH
W981216AH
2M x 16 bit x 4 Banks SDRAM
Revision 1.0 Publication Release Date: March, 1999
- 34 -
Autoprecharge timing ( Read Cycle )
Read
Act
AP
Read
Act
AP
0
11
10
9
8
7
6
5
4
3
2
1
Q0
Q0
Q0
Q0
Read
AP
Act
Q1
Read
AP
Act
Q1
Q1
Q2
Q2
Q3
Q3
Q4
Q5
Q6
Q7
AP
Act
Read
(3) CAS Latency=4
When the Auto precharge command is asserted, the period from Bank Activate
command to the start of internal precgarging must be at least tRAS(min).
represents the Read with Auto precharge command.
represents the start of internal precharging.
represents the Bank Activate command.
Note )
t
RP
t
RP
t
RP
t
RP
( a ) burst length = 1
Command
( b ) burst length = 2
Command
( c ) burst length = 4
Command
( d ) burst length = 8
Command
DQ
DQ
DQ
DQ
相關(guān)PDF資料
PDF描述
W981216BH 2M x 4 BANKS x 16 BIT SDRAM
W981216AH-75 x16 SDRAM
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W981616AH 512K x 2 BANKS x 16 BIT SDRAM
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
W981216AH-75 制造商:WINBOND 制造商全稱:Winbond 功能描述:x16 SDRAM
W981216AH-8H 制造商:WINBOND 制造商全稱:Winbond 功能描述:x16 SDRAM
W981216BH 制造商:WINBOND 制造商全稱:Winbond 功能描述:2M x 4 BANKS x 16 BIT SDRAM
W981216BH-75 制造商:Winbond Electronics Corp 功能描述:SDRAM, 8M x 16, 54 Pin, Plastic, TSOP
W9812G2GB 制造商:WINBOND 制造商全稱:Winbond 功能描述:1M 】 4 BANKS 】 32BITS SDRAM