文档介绍了Xilinx公司A7系列的FPGA硬件引脚配置功能说明，同时介绍了一些相关文件的索引号，通过本文档可以了解该FPGA的配置模式，SPI，JTAG等配置。
2021-12-07 20:31:17
1.8MB
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AT89C51是一种带4K字节FLASH存储器（FPEROM—Flash Programmable and Erasable Read Only Memory）的低电压、高性能CMOS 8位微处理器，俗称单片机。AT89C2051是一种带2K字节闪存可编程可擦除只读存储器的单片机。
2021-12-06 17:02:20
613KB
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Pin Information for the Cyclone®IV GX EP4CGX150 Device
Version 1.1
2021-12-03 19:45:10
317KB
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0.5mm引脚间距QFN8~ 80封装库共118个封装（AD库），封装库列表如下：
Component Count : 118
Component Name
-----------------------------------------------
QFN50P200X200-8VN
QFN50P200X200-8WN
QFN50P300X300-12V1N
QFN50P300X300-12V3N
QFN50P300X300-12V5N
QFN50P300X300-12VAN
QFN50P300X300-12W1N
QFN50P300X300-12W3N
QFN50P300X300-16V2N
QFN50P300X300-16V4N
QFN50P300X300-16V6N
QFN50P300X300-16V7N
QFN50P300X300-16W2N
QFN50P300X300-16W4N
QFN50P300X300-16W7N
QFN50P300X300-16WAN
QFN50P350X350-20VN
QFN50P350X350-20W1N
QFN50P400X400-20V1N
QFN50P400X400-20V5N
QFN50P400X400-20VAN
QFN50P400X400-20VN
QFN50P400X400-20W1N
QFN50P400X400-20W5N
QFN50P400X400-24V2N
QFN50P400X400-24V6N
QFN50P400X400-24V8N
QFN50P400X400-24V9N
QFN50P400X400-24VAN
QFN50P400X400-24VBN
QFN50P400X400-24W2N
QFN50P400X400-24W4N
QFN50P400X400-24W6N
QFN50P400X400-24W8N
QFN50P400X400-24WAN
QFN50P400X400-28W9N
QFN50P500X500-28V1N
QFN50P500X500-28V3N
QFN50P500X500-28VAN
QFN50P500X500-28VBN
QFN50P500X500-28W1N
QFN50P500X500-28W3N
QFN50P500X500-32V2N
QFN50P500X500-32V4N
QFN50P500X500-32V5N
QFN50P500X500-32V6N
QFN50P500X500-32VAN
QFN50P500X500-32VBN
QFN50P500X500-32W2N
QFN50P500X500-32W4N
QFN50P500X500-32W5N
QFN50P500X500-32W6N
QFN50P500X500-32WAN
QFN50P500X500-32WBN
QFN50P600X600-32W7N
QFN50P600X600-36V1N
QFN50P600X600-36V4N
QFN50P600X600-36VN
QFN50P600X600-36W1N
QFN50P600X600-36W4N
QFN50P600X600-40V2N
QFN50P600X600-40V5N
QFN50P600X600-40V6N
QFN50P600X600-40VAN
QFN50P600X600-40VN
QFN50P600X600-40W2N
QFN50P600X600-40W5N
QFN50P600X600-40W6N
QFN50P600X600-40WN
QFN50P700X700-28V2N
QFN50P700X700-40VN
QFN50P700X700-40WN
QFN50P700X700-44V1N
QFN50P700X700-44V3N
QFN50P700X700-44VAN
QFN50P700X700-44W1N
QFN50P700X700-44W3N
QFN50P700X700-48V4N
QFN50P700X700-48V6N
QFN50P700X700-48VAN
QFN50P700X700-48W2N
QFN50P700X700-48W4N
QFN50P700X700-48W6N
QFN50P700X700-48WAN
QFN50P800X800-48VN
QFN50P800X800-48WN
QFN50P800X800-52V1N
QFN50P800X800-52V4N
QFN50P800X800-52W1N
QFN50P800X800-52W4N
QFN50P800X800-56V2N
QFN50P800X800-56V5N
QFN50P800X800-56V6N
QFN50P800X800-56VAN
QFN5
2021-12-02 17:04:56
76KB
stm32F103C8T6芯片
1、PC13 RTC
做为普通IO使用时 要禁用入侵中断功能，否则会导致备份寄存器数据在关机，在启动的时候数据丢失，
入侵功能介绍:
侵入检测功能分析：功能数据备份。
1 BKP_CR的TPAL位，设定决定TAMPER引脚的信号由0变1或是又1变0为有效触发信号，产生侵入检测事件置位标志 位(BKR_CSR 的TEF)。
2 侵入检测事件后会将所有数据备份寄存器复位。
3 注意一点的是：在BKP_CR的TPE位允许使能之前，一当有侵入检测引脚产生的侵入检测事件也是有效的。这一点有利 于更好的保护数据。
4.一当TPAL=0(或1)，如果在在BKP_CR的
2021-12-02 12:07:41
41KB
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