Features • Compatible with MCS-51® Products • 8K Bytes of In-System Programmable (ISP) Flash Memory – Endurance: 1000 Write/Erase Cycles • 4.0V to 5.5V Operating Range • Fully STATIC Operation: 0 Hz to 33 MHz • Three-level Program Memory Lock • 256 x 8-bit Internal RAM • 32 Programmable I/O Lines • Three 16-bit Timer/Counters • Eight Interrupt Sources • Full Duplex UART Serial Channel • Low-power Idle and Power-down Modes • Interrupt Recovery from Power-down Mode • Watchdog Timer • Dual Data Pointer • Power-off Flag
標簽: 8226 Programmable Compatible In-System
上傳時間: 2015-06-27
上傳用戶:dianxin61
此文件用于仿真MIMO-STBC 系統性能程序,包括了發送,mimo quasi-STATIC channel 和接收部分。用的是8psk調制
上傳時間: 2014-01-20
上傳用戶:13517191407
MD5加密算法java實現 * 下面這些S11-S44實際上是一個4*4的矩陣,在原始的C實現中是用#define 實現的, 這里把它們實現成為STATIC final是表示了只讀,切能在同一個進程空間內的多個 Instance間共享*/
上傳時間: 2015-07-18
上傳用戶:lps11188
堆和棧的區別 一、預備知識—程序的內存分配 一個由c/C++編譯的程序占用的內存分為以下幾個部分 1、棧區(stack)— 由編譯器自動分配釋放 ,存放函數的參數值,局部變量的值等。其操作方式類似于數據結構中的棧。 2、堆區(heap) — 一般由程序員分配釋放, 若程序員不釋放,程序結束時可能由OS回收 。注意它與數據結構中的堆是兩回事,分配方式倒是類似于鏈表,呵呵。 3、全局區(靜態區)(STATIC)—,全局變量和靜態變量的存儲是放在一塊的,初始化的全局變量和靜態變量在一塊區域, 未初始化的全局變量和未初始化的靜態變量在相鄰的另一塊區域。 - 程序結束后有系統釋放 4、文字常量區—常量字符串就是放在這里的。 程序結束后由系統釋放 5、程序代碼區—存放函數體的二進制代碼。 二、例子程序
上傳時間: 2013-12-23
上傳用戶:yzhl1988
ARM7硬件說明與開發 The ARM7 is a low-power, general purpose 32-bit RISC microprocessor macrocell for use in application or customer-specific integrated circuts (ASICs or CSICs). Its simple, elegant and fully STATIC design is particularly suitable for cost and power-sensitive applications. The ARM7’s small die size makes it ideal for integrating into a larger custom chip that could also contain RAM, ROM, logic, DSP and other cells.
標簽: ARM7 microprocessor low-power macrocell
上傳時間: 2013-12-17
上傳用戶:3到15
關于 uC/OS-II 在 LPC210X 上移植的說明 1. 全部代碼在 ADS1.2 中編譯調試. 2. 您可以更改 RO BASE 為 0x0000 0000, 這樣可以將代碼寫入 flash 中運行. 5. 全部代碼采用 ARM 指令. 6. uC/OS-II 版本為 V2.52. 7. 當您暫停程序的時候, 如果定時器開著, 那么定時器并不會暫停,需要注意 8. Vectors.S 文件中的 startup 段為程序入口. 9. 編譯時下面的警告不必理會. Warning : C2871W: STATIC OS_InitTaskStat declared but not used OS_CORE.C line 1108 10. 如果您想通過軟件仿真,請將 PLL.C 中的第 51 行屏蔽, 怎樣就可以看到任務逐個切換,最后將進入空閑任務. 11. 此次移植將許多 uC/OS-II 的功能函數都關閉了,請查看 OS_CFG.H 文件.
上傳時間: 2013-12-25
上傳用戶:Divine
This is a little console mode utility program which is able to (de-)compress single files with a STATIC Arithmetic compression algorithm. You could easily add the RLE/BWT/MFT data transformation algorithms. Just rip the corresponding classes out of my HuffComp source code. I won t add these ones in the next time.
標簽: compress console utility program
上傳時間: 2015-08-27
上傳用戶:lili123
his packet is a IS-95 baseband simulation for 1 data channel of 9.6 KBps rate. The simulation is written for STATIC channel and AWGN noise. The packet include: 1) Packet Builder (Viterbi Encoding, Interleaver, PN generation) 2) Modulator (RRC filter) 3) Demodulator (Matched Filter, RAKE receiver) 4) Receiver (HD or SD) (Deinterleaver, Viterbi Decoder). You should run "Simulation.m" function that include all modules.
標簽: simulation baseband channel packet
上傳時間: 2013-12-23
上傳用戶:zhangyigenius
一個簡單的SPI IP核,SPI Core Specifications 可以從說明文檔中找到! The simple Serial Peripheral Interface core is an enhanced version of the Serial Peripheral Interface found on Motorola s M68HC11 family of CPUs. The Serial Peripheral Interface is a serial, synchronous communication protocol that requires a minimum of 3 wires. FEATURES: · Compatible with Motorola’s SPI specifications · Enhanced M68HC11 Serial Peripheral Interface · 4 entries deep read FIFO · 4 entries deep write FIFO · Interrupt generation after 1, 2, 3, or 4 transferred bytes · 8 bit WISHBONE RevB.3 Classic interface · Operates from a wide range of input clock frequencies · STATIC synchronous design · Fully synthesizable
標簽:
上傳時間: 2015-09-17
上傳用戶:TRIFCT
This example application is a collection of Flash Lite do s and don ts from the usability point of view. The application contains real examples and animations of STATIC examples that help you to see problematic issues in real life on a Nokia device. The application is optimized for devices with the resolution 170 x 208 pixels used in portrait mode. This example application is closely related to the document Flash Lite: Visual Guide, and it is highly recommended to read the document before going through this example.
標簽: application collection usability example
上傳時間: 2015-10-05
上傳用戶:trepb001