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W79E217A PDF даташит

Спецификация W79E217A изготовлена ​​​​«Winbond» и имеет функцию, называемую «(W79E216A / W79E217A) 8-BIT MICROCONTROLLER».

Детали детали

Номер произв W79E217A
Описание (W79E216A / W79E217A) 8-BIT MICROCONTROLLER
Производители Winbond
логотип Winbond логотип 

30 Pages
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W79E217A Даташит, Описание, Даташиты
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Preliminary W79E217A/216A Data Sheet
TABLE OF CONTENTS-
8-BIT MICROCONTROLLER
1 GENERAL DESCRIPTION .........................................................................................................................................5
2 FEATURES ......................................................................................................................................................................5
3 PARTS INFORMATION LIST ....................................................................................................................................6
3.1 LEAD FREE (ROHS) PARTS INFORMATION LIS T................................................................................................. 6
4 PIN CONFIGURATION................................................................................................................................................7
5 PIN DESCRIPTION .......................................................................................................................................................9
5.1 PORT 4...................................................................................................................................................................... 11
6 MEMORY ORGANIZATION.....................................................................................................................................12
6.1 PROGRAM M EMORY (ON-CHIP FLASH)............................................................................................................... 12
6.2 DATA MEMORY ........................................................................................................................................................ 12
6.3 AUXILIARY SRAM................................................................................................................................................... 13
6.4 2-KB NVM DATA FLASH MEMORY ..................................................................................................................... 13
6.4.1 Operation .......................................................................................................................................................15
7 SPECIAL FUNCTION REGISTERS ......................................................................................................................18
8 INSTRUCTION SET ....................................................................................................................................................69
8.1 INSTRUCTION TIMING ............................................................................................................................................. 76
8.1.1 External Data Memory Access Timing ................................................................................................78
9 POWER M ANAGEMENT ..........................................................................................................................................81
9.1 IDLE MODE............................................................................................................................................................... 81
9.2 POWER DOWN MODE ............................................................................................................................................ 81
10 RESET CONDITIONS ............................................................................................................................................83
10.1 SOURCES OF RESET............................................................................................................................................... 83
10.1.1 External Reset ..............................................................................................................................................83
10.1.2 Power-On Reset (POR) ............................................................................................................................83
10.1.3 Watchdog Timer Reset .............................................................................................................................83
10.2 RESET STATE.......................................................................................................................................................... 83
11 INTERRUPTS............................................................................................................................................................85
11.1 INTERRUPT SOURCES ............................................................................................................................................ 85
11.2 PRIORITY LEVEL STRUCTURE .............................................................................................................................. 85
11.2.1 Response Time............................................................................................................................................88
12 PROGRAMMABLE TIMERS/COUNTERS.....................................................................................................89
12.1 TIMER/COUNTERS 0 & 1....................................................................................................................................... 89
12.1.1 Time-Base Selection ..................................................................................................................................89
12.1.2 Mode 0 ............................................................................................................................................................89
12.1.3 Mode 1 ............................................................................................................................................................89
-1 -
Publication Release Date: December, 2006
Revision A0.2









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W79E217A Даташит, Описание, Даташиты
Preliminary W79E217A/216A Data Sheet
12.1.4 Mode 2............................................................................................................................................................90
12.1.5 Mode 3 ............................................................................................................................................................91
12.2 TIMER/COUNTER 2 ................................................................................................................................................. 91
12.2.1 Capture Mode ..............................................................................................................................................92
12.2.2 Auto-reload Mode, Counting up .............................................................................................................92
12.2.3 Auto-reload Mode, Counting Up/Down ................................................................................................93
12.2.4 Baud Rate Generator Mode....................................................................................................................94
13 WATCHDOG TIMER ..............................................................................................................................................95
14 PULSE-WIDTH-MODULATED (PWM) OUTPUTS ......................................................................................98
14.1
14.2
14.3
14.4
14.5
14.6
14.7
14.8
14.9
PWM FEATURES .................................................................................................................................................... 98
PWM CONTROL REGISTERS ............................................................................................................................... 98
COMPLEMENTARY PWM WITH DEAD-TIME AND OVERRIDE FUNCTIONS .................................................. 103
DEAD-TIME INSERTION........................................................................................................................................ 103
PWM OUTPUT OVERRIDE.................................................................................................................................. 105
EDGE ALIGNED PWM (UP-COUNTER) .............................................................................................................. 108
CENTER ALIGNED PWM (UP/DOWN COUNTER) ............................................................................................. 111
SINGLE SHOT (UP-COUNTER) ........................................................................................................................... 113
SMART FAULT DETECTOR................................................................................................................................... 116
15 MOTION FEEDBACK MODULE..................................................................................................................... 118
15.1 INPUT CAPTURE MODULE (IC)........................................................................................................................... 118
15.1.1 Compare Mode ......................................................................................................................................... 125
15.1.2 Reload Mode ............................................................................................................................................. 126
15.2 QUADRATURE ENCODER INTERFACE (QEI).................................................................................................... 126
15.2.1 Free -counting mode................................................................................................................................ 127
15.2.2 Compare-counting mode....................................................................................................................... 127
15.2.3 X2/X4 Counting modes .......................................................................................................................... 128
15.2.4 Direction of Count .................................................................................................................................... 128
15.2.5 Up-Counting............................................................................................................................................... 130
15.2.6 Down-Counting ......................................................................................................................................... 130
16 SERIAL PORT ....................................................................................................................................................... 132
16.1
16.2
16.3
16.4
16.5
16.6
MODE 0................................................................................................................................................................... 132
MODE 1................................................................................................................................................................... 133
MODE 2................................................................................................................................................................... 134
MODE 3................................................................................................................................................................... 135
FRAMING ERROR DETECTION............................................................................................................................ 135
MULTIPROCESSOR COMMUNICATIONS............................................................................................................. 136
17 I2C SERIAL PORTS ............................................................................................................................................ 137
17.1 SIO PORT .............................................................................................................................................................. 138
17.2 THE I2C CONTROL REGISTERS......................................................................................................................... 138
17.2.1 Slave Address Registers, I2ADDR .................................................................................................... 138
17.2.2 Data Register, I2DAT ............................................................................................................................. 138
17.2.3 Control Register, I2CON....................................................................................................................... 139
Publication Release Date:December, 2006
- 2 - Revision A0.2









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W79E217A Даташит, Описание, Даташиты
Preliminary W79E217A/216A Data Sheet
17.2.4 Status Register, I2STATUS .................................................................................................................. 139
17.2.5 I2C Clock Baud Rate Control, I2CLK................................................................................................ 139
17.2.6 I2C Time-out Counter, I2Timer ........................................................................................................... 140
17.2.7 I2C Maskable Slave Address............................................................................................................... 140
17.3 MODES OF OPERATION ....................................................................................................................................... 140
17.3.1 Master Transmitter Mode...................................................................................................................... 140
17.3.2 Master Receiver Mode ........................................................................................................................... 141
17.3.3 Slave Receiver Mode ............................................................................................................................. 141
17.3.4 Slave Transmitter Mode........................................................................................................................ 141
17.4 DATA TRANSFER FLOW IN F IVE OPERATING MODES .................................................................................... 141
17.4.1 Master/Transmitter Mode...................................................................................................................... 142
17.4.2 Master/Receiver Mode ........................................................................................................................... 143
17.4.3 Slave/Transmitter Mode........................................................................................................................ 144
17.4.4 Slave/Receiver Mode ............................................................................................................................. 145
17.4.5 GC Mode ..................................................................................................................................................... 146
18 SERIAL PERIPHERAL INTERFACE (SPI)................................................................................................. 147
18.1 GENERAL DESCRIPTIONS .................................................................................................................................... 147
18.2 BLOCK DESCRIPTIONS ......................................................................................................................................... 147
18.3 FUNCTIONAL DESCRIPTIO NS............................................................................................................................... 149
18.3.1 Master mode.............................................................................................................................................. 149
18.3.2 Slave Mode ................................................................................................................................................ 151
18.3.3 Slave select................................................................................................................................................ 154
18.3.4 /SS output ................................................................................................................................................... 154
18.3.5 SPI I/O pins mode.................................................................................................................................... 155
18.3.6 Programmable serial clock’s phase and polarity .......................................................................... 155
18.3.7 Receive double buffered data register.............................................................................................. 155
18.3.8 LSB first enable ........................................................................................................................................ 156
18.3.9 Write Collision detection........................................................................................................................ 156
18.3.10 Transfer complete interrupt .............................................................................................................. 156
18.3.11 Mode Fault............................................................................................................................................. 156
19 ANALOG-TO-DIGITAL CONVERTER.......................................................................................................... 159
19.1 OPERATION OF ADC............................................................................................................................................ 159
19.2 ADC RESOLUTION AND ANALOG SUPPLY....................................................................................................... 160
20 LCD DISPLAY....................................................................................................................................................... 161
20.1
20.2
20.3
20.4
20.5
LCD FEATURES .................................................................................................................................................... 161
LCD FREQUENCY ................................................................................................................................................. 162
LCD POWER CONNECTION ................................................................................................................................ 168
LCD OPTION B ITS................................................................................................................................................ 171
LCD DISPLAY........................................................................................................................................................ 171
21 TIMED ACCESS PROTECTION..................................................................................................................... 174
22 PORT 4 STRUCTURE ........................................................................................................................................ 176
23 IN-SYSTEM PROGRAMMING......................................................................................................................... 179
Publication Release Date: December, 2006
- 3 - Revision A0.2










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