參數(shù)資料
型號: M34551E8-XXXFP
元件分類: 微控制器/微處理器
英文描述: 4-BIT, OTPROM, MICROCONTROLLER, PQFP48
封裝: 7 X 10 MM, 0.65 MM PITCH, PLASTIC, QFP-48
文件頁數(shù): 111/154頁
文件大?。?/td> 1778K
代理商: M34551E8-XXXFP
4551 Group User’s Manual
ii
2.1 I/O pins .................................................................................................................................... 2-2
2.1.1 I/O ports .......................................................................................................................... 2-2
2.1.2 Related registers ............................................................................................................ 2-4
2.1.3 Port application examples ............................................................................................. 2-6
2.1.4 Notes on use .................................................................................................................. 2-8
2.2 Interrupts ................................................................................................................................. 2-9
2.2.1 Interrupt functions .......................................................................................................... 2-9
2.2.2 Related registers .......................................................................................................... 2-10
2.2.4 Notes on use ................................................................................................................ 2-16
2.3 Timers .................................................................................................................................... 2-17
2.3.2 Related registers .......................................................................................................... 2-17
2.3.3 Timer application examples ........................................................................................ 2-20
2.3.4 Notes on use ................................................................................................................ 2-24
2.4 Carrier generating circuit .................................................................................................. 2-25
2.4.2 Related registers .......................................................................................................... 2-26
2.4.4 Notes on use ................................................................................................................ 2-32
2.5.1 Operation description ................................................................................................... 2-33
2.5.2 Related registers .......................................................................................................... 2-34
2.5.3 LCD application examples .......................................................................................... 2-36
2.5.4 Notes on use ................................................................................................................ 2-38
2.6 Power down function .......................................................................................................... 2-39
2.6.1 Clock control function .................................................................................................. 2-41
2.6.2 Power down function ................................................................................................... 2-41
2.6.3 Related register ............................................................................................................ 2-44
2.6.4 Power down function application example ............................................................... 2-45
2.6.5 Notes on use ................................................................................................................ 2-45
2.7.2 Internal state at reset .................................................................................................. 2-48
2.7.3 Voltage drop detection circuit ..................................................................................... 2-49
2.8 Oscillation circuit ................................................................................................................ 2-50
2.8.1 Oscillation circuit .......................................................................................................... 2-50
2.8.2 Oscillation operation .................................................................................................... 2-51
2.8.3 Notes on use ................................................................................................................ 2-51
Table of contents
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