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參數(shù)資料
| 型號： | μPD784031Y |
| 廠商： | NEC Corp. |
| 英文描述： | 8/16 Bit Single Chip Microcontrollers(8/16 位微控制器) |
| 中文描述： | 8 / 16位單片機微控制器（8 / 16位微控制器） |
| 文件頁數(shù)： | 4/66頁 |
| 文件大?。?/td> | 392K |
| 代理商： | ΜPD784031Y |
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μ
PD784031Y
4
CONTENTS
1. DIFFERENCES AMONG MODELS IN
μ
PD784038Y SUBSERIES ..............................................
6
2. MAJOR DIFFERENCES FROM
μ
PD784026 SUBSERIES AND
μ
PD78234 SUBSERIES ......... 7
3. PIN CONFIGURATION (Top View)................................................................................................. 8
4. BLOCK DIAGRAM ........................................................................................................................... 10
5.
PIN FUNCTION............................................................................................................................... 11
5.1
Port Pins................................................................................................................................................ 11
5.2
Non-Port Pins ....................................................................................................................................... 12
5.3
Types of Pin I/O Circuits and Connections for Unused Pins ........................................................ 14
6.
CPU ARCHITECTURE ................................................................................................................... 17
6.1
Memory Space ...................................................................................................................................... 17
6.2
CPU Registers ...................................................................................................................................... 19
6.2.1
General-purpose registers........................................................................................................ 19
6.2.2
Control registers........................................................................................................................ 20
6.2.3
Special function registers (SFRs) ............................................................................................. 21
7.
PERIPHERAL HARDWARE FUNCTIONS.................................................................................... 26
7.1
Ports....................................................................................................................................................... 26
7.2
Clock Generation Circuit..................................................................................................................... 27
7.3
Real-Time Output Port......................................................................................................................... 29
7.4
Timer/Counter ....................................................................................................................................... 30
7.5
PWM Output (PWM0, PWM1) .............................................................................................................. 32
7.6
A/D Converter ....................................................................................................................................... 33
7.7
D/A Converter ....................................................................................................................................... 34
7.8
Serial Interface ..................................................................................................................................... 35
7.8.1
Asynchronous serial interface/3-wire serial I/O (UART/IOE).................................................. 36
7.8.2
Clocked serial interface (CSI).................................................................................................... 38
7.9
Edge Detection Function .................................................................................................................... 39
7.10 Watchdog Timer ................................................................................................................................... 40
8.
INTERRUPT FUNCTION ................................................................................................................ 41
8.1
Interrupt Sources ................................................................................................................................. 41
8.2
Vectored Interrupt ................................................................................................................................ 43
8.3
Context Switching................................................................................................................................ 44
8.4
Macro Service ....................................................................................................................................... 44
8.5
Application Example of Macro Service............................................................................................. 45
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