參數(shù)資料
型號: MC68328PV
廠商: MOTOROLA INC
元件分類: 微控制器/微處理器
英文描述: MICROCONTROLLER, PQFP144
封裝: PLASTIC, TQFP-144
文件頁數(shù): 142/198頁
文件大?。?/td> 551K
代理商: MC68328PV
第1頁第2頁第3頁第4頁第5頁第6頁第7頁第8頁第9頁第10頁第11頁第12頁第13頁第14頁第15頁第16頁第17頁第18頁第19頁第20頁第21頁第22頁第23頁第24頁第25頁第26頁第27頁第28頁第29頁第30頁第31頁第32頁第33頁第34頁第35頁第36頁第37頁第38頁第39頁第40頁第41頁第42頁第43頁第44頁第45頁第46頁第47頁第48頁第49頁第50頁第51頁第52頁第53頁第54頁第55頁第56頁第57頁第58頁第59頁第60頁第61頁第62頁第63頁第64頁第65頁第66頁第67頁第68頁第69頁第70頁第71頁第72頁第73頁第74頁第75頁第76頁第77頁第78頁第79頁第80頁第81頁第82頁第83頁第84頁第85頁第86頁第87頁第88頁第89頁第90頁第91頁第92頁第93頁第94頁第95頁第96頁第97頁第98頁第99頁第100頁第101頁第102頁第103頁第104頁第105頁第106頁第107頁第108頁第109頁第110頁第111頁第112頁第113頁第114頁第115頁第116頁第117頁第118頁第119頁第120頁第121頁第122頁第123頁第124頁第125頁第126頁第127頁第128頁第129頁第130頁第131頁第132頁第133頁第134頁第135頁第136頁第137頁第138頁第139頁第140頁第141頁當前第142頁第143頁第144頁第145頁第146頁第147頁第148頁第149頁第150頁第151頁第152頁第153頁第154頁第155頁第156頁第157頁第158頁第159頁第160頁第161頁第162頁第163頁第164頁第165頁第166頁第167頁第168頁第169頁第170頁第171頁第172頁第173頁第174頁第175頁第176頁第177頁第178頁第179頁第180頁第181頁第182頁第183頁第184頁第185頁第186頁第187頁第188頁第189頁第190頁第191頁第192頁第193頁第194頁第195頁第196頁第197頁第198頁
Interrupt Controller
MOTOROLA
MC68328 USER’S MANUAL 12/9/97
6-7
INTERRUPT
6
CONTROLLER
PRELIMINARY
level low. Positive polarity means that an interrupt occurs when the signal goes from logic
level low to logic level high.
0 = Negative polarity (default at reset).
1 = Positive polarity.
POL2—Polarity 2
This bit controls interrupt polarity for IRQ2. In level-sensitive mode, negative polarity means
that an interrupt occurs when the signal is at logic level low. Positive polarity means that an
interrupt occurs when the signal is at logic level high. In edge-triggered mode, negative
polarity means that an interrupt occurs when the signal goes from logic level high to logic
level low. Positive polarity means that an interrupt occurs when the signal goes from logic
level low to logic level high.
0 = Negative polarity (default at reset).
1 = Positive polarity.
POL3—Polarity 3
This bit controls interrupt polarity for IRQ3. In level-sensitive mode, negative polarity means
that an interrupt occurs when the signal is at logic level low. Positive polarity means that an
interrupt occurs when the signal is at logic level high. In edge-triggered mode, negative
polarity means that an interrupt occurs when the signal goes from logic level high to logic
level low. Positive polarity means that an interrupt occurs when the signal goes from logic
level low to logic level high.
0 = Negative polarity (default at reset).
1 = Positive polarity.
POL6—Polarity 6
This bit controls interrupt polarity for IRQ6. In level-sensitive mode, negative polarity means
that an interrupt occurs when the signal is at logic level low. Positive polarity means that an
interrupt occurs when the signal is at logic level high. In edge-triggered mode, negative
polarity means that an interrupt occurs when the signal goes from logic level high to logic
level low. Positive polarity means that an interrupt occurs when the signal goes from logic
level low to logic level high.
0 = Negative polarity (default at reset).
1 = Positive polarity.
ET1—IRQ1 Edge Trigger Select
When this bit is set, the IRQ1 signal is an edge-triggered interrupt. In edge-triggered mode,
you must write a 1 to the IRQ1 bit in the interrupt status register to clear this interrupt. When
Note: Clear your interrupts after you change modes. When you change modes from
level to edge interrupts, an edge can be created, which causes an interrupt to be
posted.
相關PDF資料
PDF描述
MC68330FE25 32-BIT, 25.16 MHz, MICROPROCESSOR, PQFP132
MC68330FE8V 32-BIT, 8.39 MHz, MICROPROCESSOR, PQFP132
MC68330CFE8V 32-BIT, 8.39 MHz, MICROPROCESSOR, PQFP132
MC68330FE16 32-BIT, 16.78 MHz, MICROPROCESSOR, PQFP132
MC68332ACFV25 32-BIT, 25 MHz, MICROCONTROLLER, PQFP144
相關代理商/技術參數(shù)
參數(shù)描述
MC68328UM 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:Integrated Portable System Processor-DragonBall
MC68330 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:Integrated CPU32 Processor
MC68330CFE16 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:Integrated CPU32 Processor
MC68330CFE8V 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:Integrated CPU32 Processor
MC68330CFG16 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:Integrated CPU32 Processor