參數(shù)資料
型號： HM530281R
廠商： Hitachi,Ltd.
英文描述： 331,776-word x 8-bit Frame Memory
中文描述： 331776字× 8位幀存儲器
文件頁數(shù)： 24/47頁
文件大?。?/td> 311K
代理商： HM530281R
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PDF資料
PDF描述
HM530281RTT-20 331,776-word x 8-bit Frame Memory
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
相關代理商/技術參數(shù)
參數(shù)描述
HM530281RTT-20 制造商:Hitachi 功能描述:FIELD/FRAME/LINE MEMORY, 44 Pin, Plastic, TSOP
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: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:Hitachi Semiconductor 功能描述:331,776-word x 8-bit Frame Memory
HM530281TT 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:331,776 WORD X 8 BIT FRAME MEMORY
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