參數(shù)資料
型號： UPD784214AYGC
廠商： NEC Corp.
元件分類： 圓形連接器
英文描述： Circular Connector; No. of Contacts:85; Series:; Body Material:Aluminum Alloy; Connecting Termination:Solder; Connector Shell Size:40; Circular Contact Gender:Pin; Circular Shell Style:Straight Plug; Insert Arrangement:40-56 RoHS Compliant: No
中文描述： 16位單晶片微控制器
文件頁數(shù)： 6/100頁
文件大小： 561K
代理商： UPD784214AYGC
Data Sheet U14121EJ2V0DS00
6
μ
PD784214A, 784215A, 784216A, 784217A, 784218A, 784214AY, 784215AY, 784216AY, 784217AY, 784218AY
CONTENTS
1. DIFFERENCES AMONG MODELS IN
μ
PD784216A, 784216AY/784218A, 784218AY SUBSERIES.......8
2. MAJOR DIFFERENCES FROM
μ
PD78078Y SUBSERIES................................................................9
3. PIN CONFIGURATION (TOP VIEW)..................................................................................................10
4. BLOCK DIAGRAM...............................................................................................................................13
5. PIN FUNCTIONS..................................................................................................................................14
5.1 Port Pins ......................................................................................................................................14
5.2 Non-Port Pins ..............................................................................................................................16
5.3 Pin I/O Circuits and Recommended Connections of Unused Pins........................................18
6. CPU ARCHITECTURE.........................................................................................................................22
6.1 Memory Space.............................................................................................................................22
6.2 CPU Registers..............................................................................................................................29
6.2.1 General-purpose registers ..............................................................................................................29
6.2.2 Control registers..............................................................................................................................30
6.2.3 Special function registers (SFRs)....................................................................................................31
7. PERIPHERAL HARDWARE FUNCTIONS..........................................................................................36
7.1 Ports .............................................................................................................................................36
7.2 Clock Generator...........................................................................................................................37
7.3 Real-Time Output Port................................................................................................................39
7.4 Timer/Event Counter...................................................................................................................40
7.5 A/D Converter ..............................................................................................................................42
7.6 D/A Converter ..............................................................................................................................43
7.7 Serial Interface.............................................................................................................................44
7.7.1 Asynchronous serial interface/3-wire serial I/O (UART/IOE) ..........................................................45
7.7.2 Clocked serial interface (CSI) .........................................................................................................47
7.8 Clock Output Function................................................................................................................49
7.9 Buzzer Output Function..............................................................................................................49
7.10 Edge Detection Function..........................................................................................................50
7.11 Watch Timer...............................................................................................................................50
7.12 Watchdog Timer ........................................................................................................................51
8. INTERRUPT FUNCTIONS....................................................................................................................52
8.1 Interrupt Sources.........................................................................................................................52
8.2 Vectored Interrupt .......................................................................................................................54
8.3 Context Switching.......................................................................................................................55
8.4 Macro Service..............................................................................................................................56
8.5 Application Example of Macro Service .....................................................................................57
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