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參數資料
型號: W982516BH
廠商: WINBOND ELECTRONICS CORP
英文描述: 4M X 4 BANKS X 16 BIT SDRAM
中文描述: 4米× 4銀行× 16位SDRAM
文件頁數: 2/43頁
文件大小: 1570K
代理商: W982516BH
W982516BH
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10. TIMING WAVEFORMS....................................................................................................................17
Command Input Timing ..................................................................................................................17
Read Timing ...................................................................................................................................18
Control Timing of Input/Output Data...............................................................................................19
Mode Register Set Cycle................................................................................................................20
11. OPERATING TIMING EXAMPLE....................................................................................................21
Interleaved Bank Read (Burst Length = 4, CAS Latency = 3)........................................................21
Interleaved Bank Read (Burst Length = 4, CAS Latency = 3, Auto Precharge).............................22
Interleaved Bank Read (Burst Length = 8, CAS Latency = 3)........................................................23
Interleaved Bank Read (Burst Length = 8, CAS Latency = 3, Auto Precharge).............................24
Interleaved Bank Write (Burst Length = 8).....................................................................................25
Interleaved Bank Write (Burst Length = 8, Auto Precharge)..........................................................26
Page Mode Read (Burst Length = 4, CAS Latency = 3) ................................................................27
Page Mode Read/Write (Burst Length = 8, CAS Latency = 3).......................................................28
Auto Precharge Read (Burst Length = 4, CAS Latency = 3)..........................................................29
Auto Precharge Write (Burst Length = 4) .......................................................................................30
Auto Refresh Cycle.........................................................................................................................31
Self Refresh Cycle..........................................................................................................................32
Burst Read and Single Write (Burst Length = 4, CAS Latency = 3)...............................................33
Power-down Mode..........................................................................................................................34
Auto Precharge Timing (Read Cycle).............................................................................................35
Auto Precharge Timing (Write Cycle).............................................................................................36
Timing Chart of Read to Write Cycle..............................................................................................37
Timing Chart of Write to Read Cycle..............................................................................................37
Timing Chart of Burst Stop Cycle (Burst Stop Command).............................................................38
Timing Chart of Burst Stop Cycle (Precharge Command) .............................................................38
CKE/DQM Input Timing (Write Cycle)............................................................................................39
CKE/DQM Input Timing (Read Cycle)............................................................................................40
Self Refresh/Power-down Mode Exit Timing..................................................................................41
12. PACKAGE DIMENSION..................................................................................................................43
54L TSOP (II)-400 mil.....................................................................................................................43
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參數描述
W982516BH-7 制造商:WINBOND 制造商全稱:Winbond 功能描述:4M X 4 BANKS X 16 BIT SDRAM
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