C8051F330/1/2/3/4/5
9.2.5 。堆....................................................................................................... 80
9.2.6 。特殊功能寄存器............................................... ........................ 81
9.2.7 。注册说明................................................ ............................... 85
9.3 。中断处理程序................................................ ............................................... 87
9.3.1 。 MCU中断源和载体............................................. ........... 88
9.3.2 。外部中断................................................ .................................... 89
9.3.3 。中断优先级................................................ ..................................... 89
9.3.4 。中断延迟................................................ ...................................... 89
9.3.5 。中断寄存器说明............................................... .................. 91
9.4 。电源管理模式............................................... ............................... 96
9.4.1 。空闲Mode.................................................................................................. 96
9.4.2 。 STOP模式................................................ ................................................ 97
10.复位Sources......................................................................................................... 99
10.1.Power上电复位............................................ ................................................. 100
10.2.Power故障复位/ VDD监视器......................................... ............................. 100
10.3.External复位.............................................. .................................................. 101
10.4.Missing时钟探测器复位............................................ ............................ 101
10.5.Comparator0复位.............................................. .......................................... 102
10.6.PCA看门狗复位............................................ .............................. 102
10.7.Flash错误复位............................................. .............................................. 102
10.8.Software复位.............................................. ................................................. 102
11.闪存....................................................................................................... 105
11.1.Programming的闪存............................................ ....................... 105
11.1.1.Flash锁和钥匙的功能......................................... ...................... 105
11.1.2.Flash擦除程序........................................... ............................... 105
11.1.3.Flash写程序........................................... ................................ 106
11.2.Non性数据存储........................................... ................................... 106
11.3.Security选项.............................................. ............................................... 107
12.外部RAM ........................................................................................................ 111
13.振荡器............................................................................................................. 113
13.1.Programmable内部高频（ HF ）振荡器............................... 113
13.2.Programmable内部低频（ LF ）振荡器................................ 115
13.2.1.Calibrating内部低频振荡器......................................... ............ 115
13.3.External振荡器驱动电路............................................ .......................... 116
13.3.1.External晶体示例........................................... ............................ 118
13.3.2.External RC示例........................................... .................................. 120
13.3.3.External电容示例........................................... ........................ 120
13.4.System时钟选择............................................. ..................................... 121
14.端口输入/输出............................................ .................................................. 123 ..
14.1.Priority交叉开关译码器............................................. ................................. 125
14.2.Port I / O初始化........................................... ............................................ 127
14.3.General目的端口I / O .......................................... ..................................... 129
15. SMBus的................................................................................................................... 135
15.1.Supporting文件.............................................. ..................................... 136
15.2.SMBus配置.............................................. ........................................ 136
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