參數(shù)資料
型號: MC68HC705G4
廠商: MOTOROLA INC
元件分類: 微控制器/微處理器
英文描述: 8-BIT, OTPROM, 1 MHz, MICROCONTROLLER, PQFP80
封裝: QFP-80
文件頁數(shù): 88/128頁
文件大?。?/td> 290K
代理商: MC68HC705G4
Page 52
MOTOROLA
Section 5: RESET/ INTERRUPT STRUCTURE
MC68HC05G3 (705G4) Specification Rev. 1.1
5.2.9
INTERRUPT STATUS REGISTER (INTSR)
READ:
anytime
(Bits 3-0 are write-only bits and always read as zero.)
WRITE:
anytime
(Bits 7-4 are read-only bits and write has no effect.)
IRQ1F
IRQ1 Interrupt Flag
When IRQ1S = 0, the falling edge or low level at IRQ1 pin sets IRQ1F. When
IRQ1S = 1, only the falling edge at the pin sets IRQ1F bit. If IRQ1E bit and this
bit are set, interrupt is generated. This bit is a read-only bit and cleared by writing
a one to the RIRQ1 bit. Reset clears this bit.
IRQ2F
IRQ2 Interrupt Flag
When IRQ2S = 0, the falling edge or low level at IRQ2 pin sets IRQ1F. When
IRQ2S = 1, only the falling edge at the pin sets IRQ2F bit. If IRQ1E bit and this
bit are set, interrupt is generated. This bit is a read-only bit and is cleared by
writing a one to the RIRQ2 bit. Reset clears this bit.
BIT 5
Reserved
This bit is not used and always read as zero.
KWIF
Key Wakeup Interrupt Flag
When KWIE
x bit in the KWIEN register is set, the falling edge at KWIx pin sets
KWIF bit. If KWIE bit and this bit are set, interrupt is generated. This bit is a read-
only bit and clearing KWIF is accomplished by writing a one to the RKWIF bit.
Reset clears this bit.
RIRQ1
Reset IRQ1 Flag
The RIRQ1 bit is a write-only bit and always read as zero. Writing a one to this
bit clears IRQ1F bit and writing zero to this bit has no effect.
RIRQ2
Reset IRQ2 Flag
The RIRQ2 bit is a write-only bit and always read as zero. Writing a one to this
bit clears the IRQ2F bit and writing zero to this bit has no effect.
BIT 1
Reserved
This bit is not used and always read as zero.
RKWIF
Reset KWI Flag
The RKWIF bit is a write-only bit and always read as zero. Writing a one to this
bit clears KWIF bit and writing zero to this bit has no effect.
IRQ1F
$0009
IRQ2F
0
KWIF RIRQ1 RIRQ2
0
RKWIF
INTSR
B7
B6
B5
B4
B3
B2
B1
B0
00000000
RESET:
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相關代理商/技術參數(shù)
參數(shù)描述
MC68HC705J1A 制造商:Freescale Semiconductor 功能描述:
MC68HC705J1ACDW 功能描述:IC MCU 4MHZ 1.2K OTP 20-SOIC RoHS:否 類別:集成電路 (IC) >> 嵌入式 - 微控制器, 系列:HC05 其它有關文件:STM32F101T8 View All Specifications 特色產(chǎn)品:STM32 32-bit Cortex MCUs 標準包裝:490 系列:STM32 F1 核心處理器:ARM? Cortex?-M3 芯體尺寸:32-位 速度:36MHz 連通性:I²C,IrDA,LIN,SPI,UART/USART 外圍設備:DMA,PDR,POR,PVD,PWM,溫度傳感器,WDT 輸入/輸出數(shù):26 程序存儲器容量:64KB(64K x 8) 程序存儲器類型:閃存 EEPROM 大小:- RAM 容量:10K x 8 電壓 - 電源 (Vcc/Vdd):2 V ~ 3.6 V 數(shù)據(jù)轉(zhuǎn)換器:A/D 10x12b 振蕩器型:內(nèi)部 工作溫度:-40°C ~ 85°C 封裝/外殼:36-VFQFN,36-VFQFPN 包裝:托盤 配用:497-10030-ND - STARTER KIT FOR STM32497-8853-ND - BOARD DEMO STM32 UNIV USB-UUSCIKSDKSTM32-PL-ND - KIT IAR KICKSTART STM32 CORTEXM3497-8512-ND - KIT STARTER FOR STM32F10XE MCU497-8505-ND - KIT STARTER FOR STM32F10XE MCU497-8304-ND - KIT STM32 MOTOR DRIVER BLDC497-6438-ND - BOARD EVALUTION FOR STM32 512K497-6289-ND - KIT PERFORMANCE STICK FOR STM32MCBSTM32UME-ND - BOARD EVAL MCBSTM32 + ULINK-MEMCBSTM32U-ND - BOARD EVAL MCBSTM32 + ULINK2更多... 其它名稱:497-9032STM32F101T8U6-ND
MC68HC705J1ACP 功能描述:IC MCU 4MHZ 1.2K OTP 20-DIP RoHS:否 類別:集成電路 (IC) >> 嵌入式 - 微控制器, 系列:HC05 其它有關文件:STM32F101T8 View All Specifications 特色產(chǎn)品:STM32 32-bit Cortex MCUs 標準包裝:490 系列:STM32 F1 核心處理器:ARM? Cortex?-M3 芯體尺寸:32-位 速度:36MHz 連通性:I²C,IrDA,LIN,SPI,UART/USART 外圍設備:DMA,PDR,POR,PVD,PWM,溫度傳感器,WDT 輸入/輸出數(shù):26 程序存儲器容量:64KB(64K x 8) 程序存儲器類型:閃存 EEPROM 大小:- RAM 容量:10K x 8 電壓 - 電源 (Vcc/Vdd):2 V ~ 3.6 V 數(shù)據(jù)轉(zhuǎn)換器:A/D 10x12b 振蕩器型:內(nèi)部 工作溫度:-40°C ~ 85°C 封裝/外殼:36-VFQFN,36-VFQFPN 包裝:托盤 配用:497-10030-ND - STARTER KIT FOR STM32497-8853-ND - BOARD DEMO STM32 UNIV USB-UUSCIKSDKSTM32-PL-ND - KIT IAR KICKSTART STM32 CORTEXM3497-8512-ND - KIT STARTER FOR STM32F10XE MCU497-8505-ND - KIT STARTER FOR STM32F10XE MCU497-8304-ND - KIT STM32 MOTOR DRIVER BLDC497-6438-ND - BOARD EVALUTION FOR STM32 512K497-6289-ND - KIT PERFORMANCE STICK FOR STM32MCBSTM32UME-ND - BOARD EVAL MCBSTM32 + ULINK-MEMCBSTM32U-ND - BOARD EVAL MCBSTM32 + ULINK2更多... 其它名稱:497-9032STM32F101T8U6-ND
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MC68HC705J2CDW 制造商:Motorola Inc 功能描述: 制造商:Motorola Inc 功能描述:MicroController, 8-Bit, 20 Pin, Plastic, SOP