When the P89LPC90x is in programming mode all pins that are not used for programming are TRI-stated. During programming mode the reset pin has a weak pull-up resistor.
標簽: programming TRI-stated are When
上傳時間: 2015-11-03
上傳用戶:集美慧
以TRI公司的基于NOR Flash 管理軟件FMM為例,詳細介紹嵌入式系統中如何根據Flash的物理特性來進行Flash存儲管理
上傳時間: 2014-01-24
上傳用戶:sqq
以TRI公司的基于NORFlash的Flash管理軟件FMM 為例,詳細介紹嵌入式系統中如何根據 Flash 的物理特性來進行Flash存儲管理
上傳時間: 2014-01-10
上傳用戶:wfl_yy
Binary search Ham binsearch la mot ham de qui, giup tim gia TRI tren mang so a[].Neu ham tra ve TRI -1 la khong tim thay,neu ham tra ve TRI khac -1 la tim thay tai vi TRI la gia TRI tra ve
上傳時間: 2017-05-15
上傳用戶:BIBI
GPIO (General Purpose Input and Output ports) with microprocessor programmable TRI-state bus interface
標簽: microprocessor programmable TRI-state General
上傳時間: 2017-06-13
上傳用戶:hxy200501
The TRI-Mode Ethernet MAC (TEMAC) UltraController-II module is a minimal footprint,embedded network processing engine based on the PowerPC™ 405 (PPC405) processor coreand the TEMAC core embedded within a Virtex™-4 FX Platform FPGA. The TEMACUltraController-II module connects to an external PHY through Gigabit Media IndependentInterface (GMII) and Management Data Input/Output (MDIO) interfaces and supports TRI-mode(10/100/1000 Mb/s) Ethernet. Software running from the processor cache reads and writesthrough an On-Chip Memory (OCM) interface to two FIFOs that act as buffers between thedifferent clock domains of the PPC405 OCM and the TEMAC.
上傳時間: 2013-10-26
上傳用戶:yuzsu
This application note provides step-by-step instructions on how to recreate a TRI-Mode Ethernet(TEMAC) performance testing system using the ML405 board and MontaVista Linux 4.0. Thisapplication note shows how to set up a simple EDK Base System Builder system on the ML405Evaluation Platform and run performance tests. The network architecture for the test isdescribed. A system is built and downloaded into the FPGA. A MontaVista Linux kernel isconfigured, built, and downloaded into the ML405 Evaluation Platform. The instructions forobtaining and setting up the software used to perform the measurements, netperf, are given.
上傳時間: 2013-11-11
上傳用戶:saharawalker
2. Using Gaussian elimination method and Gaussian elimination method with row scaled method to solve the following TRI-diagonal system for n=10 and 100
標簽: method elimination Gaussian scaled
上傳時間: 2013-12-31
上傳用戶:lyy1234
SOPC實驗--Hello World實驗:啟動Quartus II軟件,選擇File→New Project Wizard,在出現的對話框中填寫項目名稱 2、 點擊Finish,然后選擇“是”。選擇Assignments→Device,改寫各項內容。Family改為CycloneII,根據實驗板上的器件選擇相應的器件,本實驗選擇EP2C5T144C8,點擊對話框中的Device & Pin Options,在Configuration中,選項Use Configuration Device為EPCS1,選項Unused Pins為As inputs,TRI-stated.
上傳時間: 2014-01-13
上傳用戶:梧桐
The SP486 and SP487 are low–power quad differential line drivers meeting RS-485 and RS-422 standards. The SP486 features a common driver enable control the SP487 provides independent driver enable controls for each pair of drivers. Both feature TRI–state outputs and wide common–mode input range. Both are available in 16–pin plastic DIP and SOIC packages.
標簽: differential and standard drivers
上傳時間: 2014-01-13
上傳用戶:tianyi223