參數(shù)資料
型號(hào)： mPD789326
廠商： NEC Corp.
元件分類： 8位微控制器
英文描述： 8-bit Microcontroller with 2/4/8K Bytes In-System Programmable Flash
中文描述： 8位微控制器與2/4/8K字節(jié)在系統(tǒng)可編程閃存
文件頁數(shù)： 6/96頁
文件大?。?/td> 482K
代理商： MPD789326
Preliminary Product Information U14673EJ1V0PM00
6
μ
PD789322,789324,789326,789327
CONTENTS
1. PIN CONFIGURATION (TOP VIEW).....................................................................................................8
2. BLOCK DIAGRAM .................................................................................................................................9
3. PIN FUNCTIONS ..................................................................................................................................10
3.1 Port Pins.......................................................................................................................................10
3.2 Non-Port Pins...............................................................................................................................11
3.3 Pin I/O Circuits and Recommended Connection of Unused Pins ..........................................12
4. CPU ARCHITECTURE .........................................................................................................................14
4.1 Memory Space .............................................................................................................................14
4.2 Data Memory Addressing...........................................................................................................15
4.3 Processor Registers....................................................................................................................16
5. PERIPHERAL HARDWARE FUNCTIONS..........................................................................................20
5.1 Ports .............................................................................................................................................20
5.2 Clock Generator...........................................................................................................................26
5.3 8-Bit Timer 30, 40.........................................................................................................................31
5.4 Watch Timer.................................................................................................................................41
5.5 Watchdog Timer ..........................................................................................................................44
5.6 Serial Interface 10........................................................................................................................46
5.7 LCD Controller/Driver..................................................................................................................50
6. INTERRUPT FUNCTION......................................................................................................................56
6.1 Interrupt Types ............................................................................................................................56
6.2 Interrupt Sources and Configuration ........................................................................................56
6.3 Interrupt Function Control Registers........................................................................................59
7. STANDBY FUNCTION .........................................................................................................................65
7.1 Standby Function........................................................................................................................65
7.2 Standby Function Control Register...........................................................................................67
8. RESET FUNCTION...............................................................................................................................68
8.1 Reset Function.............................................................................................................................68
8.2 Power Failure Detection Function .............................................................................................70
9. MASK OPTION......................................................................................................................................71
10. INSTRUCTION SET OVERVIEW ......................................................................................................72
10.1 Conventions...............................................................................................................................72
10.2 Operations..................................................................................................................................74
11. ELECTRICAL SPECIFICATIONS ......................................................................................................79
12. PACKAGE DRAWING.........................................................................................................................90
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參數(shù)描述
MPD789326GB-XXX-8ET 制造商:NEC 制造商全稱:NEC 功能描述:8-BIT SINGLE-CHIP MICROCONTROLLER
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