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参数资料
| 型号： | mPD789322 |
| 厂商： | NEC Corp. |
| 元件分类： | 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位微控制器与2/4/8K字节在系统可编程闪存 |
| 文件页数： | 56/96页 |
| 文件大小： | 482K |
| 代理商： | MPD789322 |
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Preliminary Product Information U14673EJ1V0PM00
6
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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相关代理商/技术参数 |
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|---|---|
| MPD789322GB-XXX-8ET | 制造商:NEC 制造商全称:NEC 功能描述:8-BIT SINGLE-CHIP MICROCONTROLLER |
| MPD789324 | 制造商:NEC 制造商全称:NEC 功能描述:8-BIT SINGLE-CHIP MICROCONTROLLER |
| MPD789324GB-XXX-8ET | 制造商:NEC 制造商全称:NEC 功能描述:8-BIT SINGLE-CHIP MICROCONTROLLER |
| MPD789326 | 制造商:NEC 制造商全称:NEC 功能描述:8-BIT SINGLE-CHIP MICROCONTROLLER |
| MPD789326GB-XXX-8ET | 制造商:NEC 制造商全称:NEC 功能描述:8-BIT SINGLE-CHIP MICROCONTROLLER |
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