參數(shù)資料
型號(hào)： HM530281RTT-20
廠商： Hitachi,Ltd.
英文描述： 331,776-word x 8-bit Frame Memory
中文描述： 331776字× 8位幀存儲(chǔ)器
文件頁(yè)數(shù)： 24/47頁(yè)
文件大小： 311K
代理商： HM530281RTT-20
Datasheet Title
24
Read Cycle
Read address reset
Cycle N - 1
Cycle N
Cycle 0
Cycle 1
Cycle 2
RCK
RRS
RAS
Dout
Note:
D(N - 2)
D(N - 1)
D(N)
D(0)
D(1)
D(2)
t
RCC
t
RC
t
RRH
t
RAC
t
OH
t
RCP
t
RRS
Add'X'
Add'0'
High
t
RRS
The read address pointer is reset to 0 from the cycle where RRS was low.
Only the falling edge of the RRS signal is detected. Adequate margin is provided if the rise
occurs at least one clock cycle before the next fall.
Read clock gate
RCK
RRS
RAS
Dout
D(N - 2)
D(N - 1)
t
RCC
Cycle N - 1
Cycle N
Clock gate
cycle
Cycle N + 1
Cycle N + 2
CGR
OE
t
OH
t
RGH
t
RGS
t
RAC
D(N)
D(N + 1)
D(N + 2)
High
High
Low
Note:
During cycles where CGR is high, the read address pointer is not incremented, and the
output data is retained.
相關(guān)PDF資料
PDF描述
HM530281RTT-25 331,776-word x 8-bit Frame Memory
HM530281RTT-34 331,776-word x 8-bit Frame Memory
HM530281RTT-45 331,776-word x 8-bit Frame Memory
HM530281TT-20 331,776 WORD X 8 BIT FRAME MEMORY
HM530281TT-25 331,776 WORD X 8 BIT FRAME MEMORY
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HM530281RTT-25 制造商:Renesas Electronics Corporation 功能描述:2.5M FRAME RAM (VIDEO) 25NS
HM530281RTT-34 制造商:HITACHI 制造商全稱(chēng):Hitachi Semiconductor 功能描述:331,776-word x 8-bit Frame Memory
HM530281RTT-45 制造商:HITACHI 制造商全稱(chēng):Hitachi Semiconductor 功能描述:331,776-word x 8-bit Frame Memory
HM530281TT 制造商:HITACHI 制造商全稱(chēng):Hitachi Semiconductor 功能描述:331,776 WORD X 8 BIT FRAME MEMORY
HM530281TT-20 制造商:HITACHI 制造商全稱(chēng):Hitachi Semiconductor 功能描述:331,776 WORD X 8 BIT FRAME MEMORY
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