參數(shù)資料
型號(hào): LFECP15E-3F672C
廠商: Lattice Semiconductor Corporation
英文描述: LatticeECP/EC Family Data Sheet
中文描述: LatticeECP / EC的系列數(shù)據(jù)手冊(cè)
文件頁(yè)數(shù): 15/117頁(yè)
文件大?。?/td> 557K
代理商: LFECP15E-3F672C
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2-12
Architecture
Lattice Semiconductor
LatticeECP/EC Family Data Sheet
Figure 2-14. DCS Waveforms
sysMEM Memory
The LatticeECP/EC family of devices contain a number of sysMEM Embedded Block RAM (EBR). The EBR con-
sists of a 9-Kbit RAM, with dedicated input and output registers.
sysMEM Memory Block
The sysMEM block can implement single port, dual port or pseudo dual port memories. Each block can be used in
a variety of depths and widths as shown in Table 2-6.
Table 2-6. sysMEM Block Configurations
Bus Size Matching
All of the multi-port memory modes support different widths on each of the ports. The RAM bits are mapped LSB
word 0 to MSB word 0, LSB word 1 to MSB word 1 and so on. Although the word size and number of words for
each port varies, this mapping scheme applies to each port.
RAM Initialization and ROM Operation
If desired, the contents of the RAM can be pre-loaded during device con
fi
guration. By preloading the RAM block
during the chip con
fi
guration cycle and disabling the write controls, the sysMEM block can also be utilized as a
ROM.
Memory Mode
Con
fi
gurations
8,192 x 1
4,096 x 2
2,048 x 4
1,024 x 9
512 x 18
256 x 36
8,192 x 1
4,096 x 2
2,048 x 4
1,024 x 9
512 x 18
8,192 x 1
4,096 x 2
2,048 x 4
1,024 x 9
512 x 18
256 x 36
Single Port
True Dual Port
Pseudo Dual Port
CLK0
SEL
DCSOUT
CLK1
相關(guān)PDF資料
PDF描述
LFEC20E-3F672C LatticeECP/EC Family Data Sheet
LFECP20E-3F672C LatticeECP/EC Family Data Sheet
LFEC40E-3F672C LatticeECP/EC Family Data Sheet
LFECP40E-3F672C LatticeECP/EC Family Data Sheet
LFEC1E-3F672I LatticeECP/EC Family Data Sheet
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LFECP15E-3F672I 制造商:LATTICE 制造商全稱:Lattice Semiconductor 功能描述:LatticeECP/EC Family Data Sheet
LFECP15E-3F900C 制造商:LATTICE 制造商全稱:Lattice Semiconductor 功能描述:LatticeECP/EC Family Data Sheet
LFECP15E-3F900I 制造商:LATTICE 制造商全稱:Lattice Semiconductor 功能描述:LatticeECP/EC Family Data Sheet
LFECP15E-3FN256C 功能描述:FPGA - 現(xiàn)場(chǎng)可編程門陣列 15.4K LUTs Pb-Free RoHS:否 制造商:Altera Corporation 系列:Cyclone V E 柵極數(shù)量: 邏輯塊數(shù)量:943 內(nèi)嵌式塊RAM - EBR:1956 kbit 輸入/輸出端數(shù)量:128 最大工作頻率:800 MHz 工作電源電壓:1.1 V 最大工作溫度:+ 70 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:FBGA-256
LFECP15E-3FN256I 功能描述:FPGA - 現(xiàn)場(chǎng)可編程門陣列 15.4K LUTs 195 I/O RoHS:否 制造商:Altera Corporation 系列:Cyclone V E 柵極數(shù)量: 邏輯塊數(shù)量:943 內(nèi)嵌式塊RAM - EBR:1956 kbit 輸入/輸出端數(shù)量:128 最大工作頻率:800 MHz 工作電源電壓:1.1 V 最大工作溫度:+ 70 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:FBGA-256