EM78P343N 参数 Datasheet PDF下载

目录

6.10 Comparator..................................................................................................... 68

6.10.1

6.10.2

6.10.3

6.10.4

6.10.5

6.11.1

6.11.2

6.11.3

6.11.4

外部参考信号............................................... ................................. 69

比较器输出................................................ ......................................... 69

用比较的运算放大器........................................... ..... 70

比较器中断................................................ ........................................ 70

唤醒从睡眠模式............................................ ................................... 70

振荡器模式................................................ ............................................... 71

晶体振荡器/陶瓷谐振器（晶体） .......................................... .... 71

外部RC振荡器模式.............................................. .............................. 73

内部RC振荡器模式.............................................. ............................... 74

6.11振荡器........................................................................................................ 71

6.12上电注意事项............................................. ................................... 75

6.12.1可编程看门狗超时周期......................................... ..................... 75

6.12.2外部上电复位电路......................................... ............................. 75

6.12.3残留电压保护............................................ ................................. 76

6.13代码选项............................................... .................................................. .. 77

6.13.1代码选项寄存器（字0 ） ........................................ ................................ 77

6.13.2代码选项寄存器（字1 ） ........................................ ................................ 78

6.13.3用户ID寄存器（字2 ） ........................................ ................................ 79

6.14低电压检测.............................................. ........................................ 80

6.14.1低电压复位............................................ ................................................ 80

6.14.2低电压检测............................................ ............................................ 80

6.14.2.1 IOCD1 （ LVD控制寄存器） ......................................... ................. 80

6.14.2.2 RE （中断状态2 &唤醒控制寄存器） ......................... 81

6.14.3编程过程............................................. ......................................... 82

6.15指令集............................................... .................................................. 83

7

8

绝对最大额定值............................................... ................................... 85

直流电气特性............................................... ................................. 85

8.1

8.2

8.3

9

10

AD转换器特性............................................... .......................... 86

比较器（ OP ）特性............................................. ....................... 87

器件特性................................................ .................................... 88

AC电气特性............................................... ................................... 89

时序图................................................ .................................................. 。 90

产品规格（ V1.0 ） 2006年1月12日

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