DataSheet26.com

W79E4051 PDF даташит

Спецификация W79E4051 изготовлена ​​​​«NuvoTon» и имеет функцию, называемую «(W79E2051 / W79E4051) 8-Bit Microcontroller».

Детали детали

Номер произв W79E4051
Описание (W79E2051 / W79E4051) 8-Bit Microcontroller
Производители NuvoTon
логотип NuvoTon логотип 

70 Pages
scroll

No Preview Available !

W79E4051 Даташит, Описание, Даташиты
Preliminary W79E4051/W79E2051 Data Sheet
8-BIT MICROCONTROLLER
Table of Contents-
1 GENERAL DESCRIPTION ......................................................................................................... 4
2 FEATURES ................................................................................................................................. 5
3 PARTS INFORMATION LIST ..................................................................................................... 7
3.1 Lead Free (RoHS) Parts information list......................................................................... 7
4 PIN CONFIGURATION ............................................................................................................... 8
5 PIN DESCRIPTION..................................................................................................................... 9
6 FUNCTIONAL DESCRIPTION.................................................................................................. 10
6.1 On-Chip Flash EPROM ................................................................................................ 10
6.2 I/O Ports........................................................................................................................ 10
6.3 Serial I/O ....................................................................................................................... 10
6.4 Timers ........................................................................................................................... 10
6.5 Interrupts....................................................................................................................... 10
6.6 Data Pointers ................................................................................................................ 10
6.7 Architecture................................................................................................................... 11
6.7.1 ALU ................................................................................................................................11
6.7.2 Accumulator ...................................................................................................................11
6.7.3 B Register.......................................................................................................................11
6.7.4 Program Status Word: ....................................................................................................11
6.7.5 Scratch-pad RAM ...........................................................................................................11
6.7.6 Stack Pointer ..................................................................................................................11
7 MEMORY ORGANIZATION...................................................................................................... 12
7.1 Program Memory (on-chip Flash) ................................................................................. 12
7.2 Data Flash Memory ...................................................................................................... 12
7.3 Scratch-pad RAM and Register Map ............................................................................ 12
7.4 Working Registers......................................................................................................... 14
7.5 Bit addressable Locations............................................................................................. 14
7.6 Stack ............................................................................................................................. 15
8 SPECIAL FUNCTION REGISTERS ......................................................................................... 16
9 INSTRUCTION.......................................................................................................................... 37
9.1 Instruction Timing.......................................................................................................... 45
10 POWER MANAGEMENT.......................................................................................................... 46
10.1 Idle Mode ...................................................................................................................... 46
10.2 Power Down Mode ....................................................................................................... 46
11 RESET CONDITIONS............................................................................................................... 48
11.1 Sources of reset............................................................................................................ 48
11.1.1 External Reset ..............................................................................................................48
11.1.2 Power-On Reset (POR)................................................................................................48
11.1.3 Brown-Out Reset (BOR)...............................................................................................48
Publication Release Date: April 16, 2009
- 1 - Revision A06
www.DataSheet.in









No Preview Available !

W79E4051 Даташит, Описание, Даташиты
Preliminary W79E4051/W79E2051 Data Sheet
11.1.4 Watchdog Timer Reset.................................................................................................48
11.2 Reset State ................................................................................................................... 48
12 INTERRUPTS ........................................................................................................................... 51
12.1 Interrupt Sources .......................................................................................................... 51
12.2 Priority Level Structure ................................................................................................. 52
12.3 Response Time............................................................................................................. 54
13 PROGRAMMABLE TIMERS/COUNTERS ............................................................................... 55
13.1 Timer/Counters 0 & 1.................................................................................................... 55
13.2 Time-Base Selection..................................................................................................... 55
13.2.1 Mode 0 .........................................................................................................................55
13.2.2 Mode 1 .........................................................................................................................56
13.2.3 Mode 2 .........................................................................................................................56
13.2.4 Mode 3 .........................................................................................................................57
14 NVM MEMORY ......................................................................................................................... 58
15 WATCHDOG TIMER................................................................................................................. 59
15.1 WATCHDOG CONTROL.............................................................................................. 60
15.2 CLOCK CONTROL of Watchdog.................................................................................. 60
16 SERIAL PORT (UART) ............................................................................................................. 62
16.1 MODE 0 ........................................................................................................................ 62
16.2 MODE 1 ........................................................................................................................ 63
16.3 MODE 2 ........................................................................................................................ 65
16.4 MODE 3 ........................................................................................................................ 66
16.5 Framing Error Detection ............................................................................................... 67
16.6 Multiprocessor Communications................................................................................... 67
17 PULSE WIDTH MODULATED OUTPUTS (PWM) ................................................................... 69
18 ANALOG COMPARATORS ...................................................................................................... 71
18.1 Comparator Interrupt with Debouncing......................................................................... 72
18.2 Application circuit.......................................................................................................... 73
19 TIME ACCESS PROCTECTION .............................................................................................. 74
20 I/O PORT MODE SETTING ...................................................................................................... 76
20.1 Quasi-Bidirectional Output Configuration ..................................................................... 76
20.2 Open Drain Output Configuration ................................................................................. 77
21 OSCILLATOR ........................................................................................................................... 78
21.1 On-Chip RC Oscillator Option....................................................................................... 78
21.2 External Clock Input Option .......................................................................................... 78
22 POWER MONITORING FUNCTION ........................................................................................ 79
22.1 Brownout Detect and Reset.......................................................................................... 79
23 ICP (IN-CIRCUIT PROGRAM) FLASH MODE ......................................................................... 81
24 CONFIG BITS ........................................................................................................................... 82
24.1 CONFIG0 ...................................................................................................................... 82
24.2 CONFIG1 ...................................................................................................................... 83
25 ELECTRICAL CHARACTERISTICS......................................................................................... 84
-2-
www.DataSheet.in









No Preview Available !

W79E4051 Даташит, Описание, Даташиты
Preliminary W79E4051/W79E2051 Data Sheet
25.1 Absolute Maximum Ratings .......................................................................................... 84
25.2 DC ELECTRICAL CHARACTERISTICS ...................................................................... 85
25.3 The COMPARATOR ELECTRICAL CHARACTERISTICS .......................................... 87
25.4 AC ELECTRICAL CHARACTERISTICS ...................................................................... 88
25.5 EXTERNAL CLOCK CHARACTERISTICS .................................................................. 88
25.6 RC OSC AND AC CHARACTERISTICS ...................................................................... 89
26 TYPICAL APPLICATION CIRCUITS ........................................................................................ 90
27 PACKAGE DIMENSIONS ......................................................................................................... 91
27.1 20-pin SOP ................................................................................................................... 91
27.2 20-pin DIP ..................................................................................................................... 92
27.3 20-pin SSOP ................................................................................................................. 93
28 REVISION HISTORY ................................................................................................................ 94
www.DataSheet.in
Publication Release Date: April 16, 2009
- 3 - Revision A06










Скачать PDF:

[ W79E4051.PDF Даташит ]

Номер в каталогеОписаниеПроизводители
W79E4051(W79E2051 / W79E4051) 8-Bit MicrocontrollerNuvoTon
NuvoTon

Номер в каталоге Описание Производители
TL431

100 мА, регулируемый прецизионный шунтирующий регулятор

Unisonic Technologies
Unisonic Technologies
IRF840

8 А, 500 В, N-канальный МОП-транзистор

Vishay
Vishay
LM317

Линейный стабилизатор напряжения, 1,5 А

STMicroelectronics
STMicroelectronics

DataSheet26.com    |    2020    |

  Контакты    |    Поиск