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SN8F22711B 参数 Datasheet PDF下载

SN8F22711B图片预览
型号: SN8F22711B
PDF下载: 下载PDF文件 查看货源
内容描述: 8位微控制器 [8-Bit Micro-Controller]
分类和应用: 微控制器
文件页数/大小: 111 页 / 1291 K
品牌: SONIX [ SONIX TECHNOLOGY COMPANY ]
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SN8F2270B Series  
USB 2.0 Low-Speed 8-Bit Micro-Controller  
6.3 INTRQ INTERRUPT REQUEST REGISTER  
INTRQ is the interrupt request flag register. The register includes all interrupt request indication flags. Each one of the  
interrupt requests occurs; the bit of the INTRQ register would be set “1”. The INTRQ value needs to be clear by  
programming after detecting the flag. In the interrupt vector of program, users know the any interrupt requests  
occurring by the register and do the routine corresponding of the interrupt request.  
0C8H  
INTRQ  
Read/Write  
After reset  
Bit 7  
Bit 6  
USBIRQ  
R/W  
Bit 5  
TC0IRQ  
R/W  
Bit 4  
T0IRQ  
R/W  
0
Bit 3  
SIOIRQ  
R/W  
Bit 2  
WAKEIRQ  
R/W  
Bit 1  
P01IRQ  
R/W  
Bit 0  
P00IRQ  
R/W  
0
0
0
0
0
0
Bit 0  
Bit 1  
Bit 2  
Bit 3  
Bit 4  
Bit 5  
Bit 6  
P00IRQ: External P0.0 interrupt (INT0) request flag.  
0 = None INT0 interrupt request.  
1 = INT0 interrupt request.  
P01IRQ: External P0.1 interrupt (INT1) request flag.  
0 = None INT0 interrupt request.  
1 = INT0 interrupt request.  
WAKEIRQ: I/O PORT0 & PORT1 WAKEUP interrupt request flag.  
0 = None WAKEUP interrupt request.  
1 = WAKEUP interrupt request.  
SIOIRQ: SIO interrupt request flag.  
0 = None SIO interrupt request.  
1 = SIO interrupt request.  
T0IRQ: T0 timer interrupt request flag.  
0 = None T0 interrupt request.  
1 = T0 interrupt request.  
TC0IRQ: TC0 timer interrupt request flag.  
0 = None TC0 interrupt request.  
1 = TC0 interrupt request.  
USBIRQ: USB interrupt request flag.  
0 = None USB interrupt request.  
1 = USB interrupt request.  
SONiX TECHNOLOGY CO., LTD  
Page 53  
Version 1.2