C8051T600/1/2/3/4/5
9.3 。中断处理程序................................................ ............................................... 70
9.3.1 。 MCU中断源和载体............................................. ........... 71
9.3.2 。外部中断................................................ .................................... 71
9.3.3 。中断优先级................................................ ..................................... 71
9.3.4 。中断延迟................................................ ...................................... 72
9.3.5 。中断寄存器说明............................................... .................. 73
9.4 。电源管理模式............................................... ............................... 78
9.4.1 。空闲Mode.................................................................................................. 78
9.4.2 。 STOP模式................................................ ................................................ 79
10.复位Sources......................................................................................................... 81
10.1.Power上电复位............................................ .................................................. 。 82
10.2.Power故障复位/ V
DD
监控................................................. ........................ 83
10.3.External复位.............................................. .................................................. .. 83
10.4.Missing时钟探测器复位............................................ .............................. 83
10.5.Comparator0复位.............................................. ............................................ 83
10.6.PCA看门狗复位............................................ ................................ 83
10.7.OTP错误复位............................................. .................................................. 84
10.8.Software复位.............................................. .................................................. 。 84
11.一次性可编程只读存储器........................................ ............. 87
11.1.Programming的EPROM存储器............................................ ...................... 87
11.2.Security选项.............................................. ................................................. 88
11.3.Program内存CRC ............................................. ........................................ 89
在Full EPROM内容11.3.1.Performing 32位的CRC ................................... 89
在256字节的EPROM中的块............................. 89 11.3.2.Performing 16位的CRC
12.振荡器............................................................................................................... 91
12.1.Calibrated内部振荡器............................................. ............................... 91
12.2.External振荡器电路............................................. .................................... 93
12.3.System时钟选择............................................. ....................................... 93
12.4.External电容示例............................................. ................................ 95
12.5.External RC示例............................................. .......................................... 95
13端口Input/Output.................................................................................................... 97
13.1.Priority交叉开关译码器............................................. ................................... 98
13.2.Port I / O初始化........................................... .............................................. 99
13.3.General目的端口I / O .......................................... ..................................... 102
14. SMBus的................................................................................................................... 105
14.1.Supporting文件.............................................. ..................................... 106
14.2.SMBus配置.............................................. ........................................ 106
14.3.SMBus操作.............................................. ............................................. 106
14.3.1.Arbitration............................................................................................... 107
........................................... 14.3.2.Clock低电平扩展................................... 108
14.3.3.SCL低超时........................................... ........................................ 108
14.3.4.SCL高（ SMBus空闲）超时....................................... ................... 108
14.4.Using SMBus的............................................. ............................................... 108
14.4.1.SMBus配置寄存器........................................... .................... 110
14.4.2.SMB0CN控制寄存器........................................... .......................... 113
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