欧美成人免费电影,国产欧美一区二区三区精品酒店,精品国产a毛片,色网在线免费观看

參數資料
型號: EPF10K30ETC144-3
廠商: Altera
文件頁數: 18/100頁
文件大小: 0K
描述: IC FLEX 10KE FPGA 30K 144-TQFP
產品培訓模塊: Three Reasons to Use FPGA's in Industrial Designs
標準包裝: 180
系列: FLEX-10KE®
LAB/CLB數: 216
邏輯元件/單元數: 1728
RAM 位總計: 24576
輸入/輸出數: 102
門數: 119000
電源電壓: 2.375 V ~ 2.625 V
安裝類型: 表面貼裝
工作溫度: 0°C ~ 85°C
封裝/外殼: 144-LQFP
供應商設備封裝: 144-TQFP(20x20)
其它名稱: 544-1267
24
Altera Corporation
FLEX 10KE Embedded Programmable Logic Devices Data Sheet
Clearable Counter Mode
The clearable counter mode is similar to the up/down counter mode, but
supports a synchronous clear instead of the up/down control. The clear
function is substituted for the cascade-in signal in the up/down counter
mode. Use 2 three-input LUTs: one generates the counter data, and the
other generates the fast carry bit. Synchronous loading is provided by a
2-to-1 multiplexer. The output of this multiplexer is AND ed with a
synchronous clear signal.
Internal Tri-State Emulation
Internal tri-state emulation provides internal tri-states without the
limitations of a physical tri-state bus. In a physical tri-state bus, the
tri-state buffers’ output enable (OE) signals select which signal drives the
bus. However, if multiple OE signals are active, contending signals can be
driven onto the bus. Conversely, if no OE signals are active, the bus will
float. Internal tri-state emulation resolves contending tri-state buffers to a
low value and floating buses to a high value, thereby eliminating these
problems. The Altera software automatically implements tri-state bus
functionality with a multiplexer.
Clear & Preset Logic Control
Logic for the programmable register’s clear and preset functions is
controlled by the DATA3, LABCTRL1, and LABCTRL2 inputs to the LE. The
clear and preset control structure of the LE asynchronously loads signals
into a register. Either LABCTRL1 or LABCTRL2 can control the
asynchronous clear. Alternatively, the register can be set up so that
LABCTRL1
implements an asynchronous load. The data to be loaded is
driven to DATA3; when LABCTRL1 is asserted, DATA3 is loaded into the
register.
During compilation, the Altera Compiler automatically selects the best
control signal implementation. Because the clear and preset functions are
active-low, the Compiler automatically assigns a logic high to an unused
clear or preset.
The clear and preset logic is implemented in one of the following six
modes chosen during design entry:
Asynchronous clear
Asynchronous preset
Asynchronous clear and preset
Asynchronous load with clear
Asynchronous load with preset
Asynchronous load without clear or preset
相關PDF資料
PDF描述
VI-BNH-CX CONVERTER MOD DC/DC 52V 75W
RS1K DIODE GPP FAST 1A 800V SMA
VI-BNH-CW CONVERTER MOD DC/DC 52V 100W
EBM18DRKI CONN EDGECARD 36POS DIP .156 SLD
VI-BN3-CX CONVERTER MOD DC/DC 24V 75W
相關代理商/技術參數
參數描述
EPF10K30ETC144-3DX 制造商:未知廠家 制造商全稱:未知廠家 功能描述:ASIC
EPF10K30ETI144-1DX 制造商:未知廠家 制造商全稱:未知廠家 功能描述:ASIC
EPF10K30ETI144-2 功能描述:FPGA - 現場可編程門陣列 FPGA - Flex 10K 216 LABs 102 IOs RoHS:否 制造商:Altera Corporation 系列:Cyclone V E 柵極數量: 邏輯塊數量:943 內嵌式塊RAM - EBR:1956 kbit 輸入/輸出端數量: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 安裝風格:SMD/SMT 封裝 / 箱體:FBGA-256
EPF10K30ETI144-2DX 制造商:未知廠家 制造商全稱:未知廠家 功能描述:ASIC
EPF10K30ETI144-2N 制造商:Altera Corporation 功能描述:
主站蜘蛛池模板: 习水县| 东港市| 新丰县| 清丰县| 喀什市| 天柱县| 楚雄市| 文水县| 兴化市| 南木林县| 舞阳县| 肇源县| 公主岭市| 台中县| 铜鼓县| 周至县| 会理县| SHOW| 来宾市| 扶余县| 铅山县| 高尔夫| 句容市| SHOW| 莎车县| 班戈县| 宜川县| 托里县| 牟定县| 雅江县| 永州市| 岐山县| 康定县| 昌邑市| 邵武市| 敖汉旗| 江门市| 唐山市| 丰顺县| 彩票| 边坝县|