非常實(shí)用,方便編程-----
預(yù)處理命令
操作符優(yōu)先級(jí)
轉(zhuǎn)義字符
ASCII碼表
基本數(shù)據(jù)類型
關(guān)鍵字
C++ I/O
C++ Strings
C++ 標(biāo)準(zhǔn)模板庫(kù)
標(biāo)準(zhǔn) C 庫(kù)
(1) This pin may function as either a JTAG port or a user I/O pin. If the device is configured to use the JTAG
ports for in-system programming, this pin is not available as a user I/O pin.
(2) The user I/O pin count includes dedicated input pins and all I/O pins.
