參數(shù)資料
型號: M5M4V64S20ATP-12
廠商: Mitsubishi Electric Corporation
英文描述: 64M (4-BANK x 4194304-WORD x 4-BIT) Synchronous DRAM
中文描述: 64M號(4銀行甲4194304字× 4位)同步DRAM
文件頁數(shù): 22/48頁
文件大?。?/td> 1097K
代理商: M5M4V64S20ATP-12
M5M4V64S20ATP-8, -10, -12
Jan'97
Preliminary
MITSUBISHI LSIs
64M (4-BANK x 4194304-WORD x 4-BIT) Synchronous DRAM
MITSUBISHI ELECTRIC
SDRAM (Rev.0.2)
AUTO REFRESH
Single cycle of auto-refresh is initiated with a REFA (/CS= /RAS= /CAS= L, /WE= /CKE= H) command.
The refresh address is generated internally. 4096 REFA cycles within 64ms refresh 64Mbit memory cells.
The auto-refresh is performed on 4 banks concurrently. Before performing an auto-refresh, all banks must
be in the idle state. Auto-refresh to auto-refresh interval is minimum tRC. Any command must not be
supplied to the device before tRC from the REFA command.
Auto-Refresh
CLK
/CS
/RAS
/CAS
/WE
CKE
A0-11
BA0,1
Auto Refresh on All Banks
minimum tRC
NOP or DESELECT
Auto Refresh on All Banks
22
相關PDF資料
PDF描述
M5M4V64S20ATP-8 64M (4-BANK x 4194304-WORD x 4-BIT) Synchronous DRAM
M5M4V64S20ATP-8A 64M (4-BANK x 4194304-WORD x 4-BIT) Synchronous DRAM
M5M4V64S20ATP-8L 64M (4-BANK x 4194304-WORD x 4-BIT) Synchronous DRAM
M5M51008KR-10L 1048576-BIT(131072-WORD BY 8-BIT)CMOS STATIC RAM
M5M51008KR-10LL 1048576-BIT(131072-WORD BY 8-BIT)CMOS STATIC RAM
相關代理商/技術參數(shù)
參數(shù)描述
M5M4V64S20ATP-8 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:64M (4-BANK x 4194304-WORD x 4-BIT) Synchronous DRAM
M5M4V64S20ATP-8A 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:64M (4-BANK x 4194304-WORD x 4-BIT) Synchronous DRAM
M5M4V64S20ATP-8L 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:64M (4-BANK x 4194304-WORD x 4-BIT) Synchronous DRAM
M5M4V64S30ATP-10 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:64M (4-BANK x 2097152-WORD x 8-BIT) Synchronous DRAM
M5M4V64S30ATP-10L 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:64M (4-BANK x 2097152-WORD x 8-BIT) Synchronous DRAM