Datasheet 搜索 > 8位微控制器 > Microchip（微芯） > ATMEGA328PB-AUR 数据手册 > ATMEGA328PB-AUR 用户编程技术手册 4/425 页
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ATMEGA328PB-AUR 用户编程技术手册 - Microchip（微芯）
制造商:
Microchip（微芯）
分类:
8位微控制器
封装:
TQFP-32
描述:
8位 MCU微控制单元, AVR Family ATmega328 Series Microcontrollers, 20 MHz, 32 KB, 2 KB, 32 引脚, TQFP
Pictures:
3D模型
符号图
焊盘图
引脚图
产品图
页面导航:
引脚图在P13P14P94P149P150P190P221P232P304Hot
原理图在P12P20P92P126P128P130P150P154P156P158P159P190
封装尺寸在P421P422
型号编码规则在P11
封装信息在P421
功能描述在P334
技术参数、封装参数在P376
应用领域在P52P64P65P67P79P80P112P113P339P343P344P358
电气规格在P336P376
型号编号列表在P376
导航目录
ATMEGA328PB-AUR数据手册
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12.7. External Clock............................................................................................................................ 49
12.8. Clock Output Buffer.................................................................................................................... 49
12.9. Timer/Counter Oscillator.............................................................................................................50
12.10. System Clock Prescaler............................................................................................................. 50
12.11. Register Description................................................................................................................... 50
13. CFD - Clock Failure Detection mechanism............................................................. 54
13.1. Overview.....................................................................................................................................54
13.2. Features..................................................................................................................................... 54
13.3. Operations..................................................................................................................................54
13.4. Timing Diagram.......................................................................................................................... 55
13.5. Register Description................................................................................................................... 56
14. PM - Power Management and Sleep Modes...........................................................58
14.1. Sleep Modes...............................................................................................................................58
14.2. BOD Disable...............................................................................................................................59
14.3. Idle Mode....................................................................................................................................59
14.4. ADC Noise Reduction Mode.......................................................................................................59
14.5. Power-Down Mode.....................................................................................................................60
14.6. Power-save Mode.......................................................................................................................60
14.7. Standby Mode............................................................................................................................ 60
14.8. Extended Standby Mode............................................................................................................ 61
14.9. Power Reduction Register..........................................................................................................61
14.10. Minimizing Power Consumption.................................................................................................61
14.11. Register Description................................................................................................................... 62
15. SCRST - System Control and Reset....................................................................... 67
15.1. Resetting the AVR...................................................................................................................... 67
15.2. Reset Sources............................................................................................................................67
15.3. Power-on Reset..........................................................................................................................68
15.4. External Reset............................................................................................................................69
15.5. Brown-out Detection...................................................................................................................69
15.6. Watchdog System Reset............................................................................................................ 70
15.7. Internal Voltage Reference.........................................................................................................70
15.8. Watchdog Timer......................................................................................................................... 71
15.9. Register Description................................................................................................................... 73
16. INT- Interrupts..........................................................................................................77
16.1. Interrupt Vectors in ATmega328PB............................................................................................ 77
16.2. Register Description................................................................................................................... 78
17. EXINT - External Interrupts..................................................................................... 81
17.1. Pin Change Interrupt Timing.......................................................................................................81
17.2. Register Description................................................................................................................... 82
18. I/O-Ports.................................................................................................................. 92
18.1. Overview.....................................................................................................................................92
18.2. Ports as General Digital I/O........................................................................................................92
18.3. Alternate Port Functions.............................................................................................................96
Atmel ATmega328PB [DATASHEET]
Atmel-42397C-8-bit AVR-ATmega328PB_Datasheet_Complete-10/2015
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