參數(shù)資料
型號： UPD44164084F5-E50-EQ1
廠商： NEC Corp.
英文描述： 18M-BIT DDRII SRAM 4-WORD BURST OPERATION
中文描述： 1800萬位的SRAM 4條DDRII字爆發(fā)運作
文件頁數(shù)： 10/32頁
文件大?。?/td> 394K
代理商： UPD44164084F5-E50-EQ1
10
Data Sheet M15822EJ7V
1
DS
μ
PD44164084, 44164184, 44164364
Bus Cycle State Diagram
READ DOUBLE
Count = Count + 2
WRITE DOUBLE
Count = Count + 2
Power UP
Write
NOP
Supply voltage provided
LOAD NEW
ADDRESS
Count = 0
NOP
ADVANCE ADDRESS
BY TWO
ADVANCE ADDRESS
BY TWO
Load, Count = 4
Read
Load, Count = 4
Always
Count = 2
Always
Count = 2
Load
NOP,
Count = 4
NOP,
Count = 4
Remarks 1.
A0 and A1 are internally advanced in accordance with the burst order table.
Bus cycle is terminated after burst count = 4.
2.
State transitions: L = (/LD = LOW); /L = (/LD = HIGH); R = (/R, W = HIGH); W = (/R, W = LOW).
3.
State machine control timing sequence is controlled by K.
相關(guān)PDF資料
PDF描述
UPD44164184F5-E50-EQ1 18M-BIT DDRII SRAM 4-WORD BURST OPERATION
UPD44164084F5-E60-EQ1 18M-BIT DDRII SRAM 4-WORD BURST OPERATION
UPD44164184F5-E60-EQ1 18M-BIT DDRII SRAM 4-WORD BURST OPERATION
UPD44164084 18M-BIT DDRII SRAM 4-WORD BURST OPERATION
UPD44164364F5-E50-EQ1 18M-BIT DDRII SRAM 4-WORD BURST OPERATION
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
UPD44164182AF5-E37Y-EQ2-A 制造商:Renesas Electronics Corporation 功能描述:UPD44164182A Series 18 Mbit (1 M x 18 ) 270 MHz 0.3 ns DDRII SRAM - BGA-165
UPD44164182F5-E50-EQ1 制造商:Renesas Electronics Corporation 功能描述:UPD44164182 Series 18 Mb (1 M x 18 ) 200 MHz 5 ns DDRII SRAM - BGA-165
UPD44164362F5-E60-EQ1ES 制造商:NEC Electronics Corporation 功能描述:
UPD44165092BF5-E40-EQ3-A 制造商:Renesas Electronics Corporation 功能描述:2MX9, 2BURST, 250 MHZ QDRII SRAM - Trays
UPD44165094BF5-E40-EQ3-A 制造商:Renesas Electronics Corporation 功能描述:SRAM Chip Sync Dual 1.8V 18M-Bit 2M x 9-Bit 0.45ns 165-Pin BGA
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