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SN8F2250B 参数 Datasheet PDF下载

SN8F2250B图片预览
型号: SN8F2250B
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: 133 页 / 1554 K
品牌: SONIX [ SONIX TECHNOLOGY COMPANY ]
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SN8F2250B Series  
USB 2.0 Full-Speed 8-Bit Micro-Controller  
1.4 PIN DESCRIPTIONS  
PIN NAME  
TYPE  
DESCRIPTION  
VDD, VSS  
P
Power supply input pins for digital circuit.  
P0.0: Port 0.0 bi-direction pin.  
Schmitt trigger structure and built-in pull-up resisters as input mode.  
Built wakeup function.  
P0.0/INT0  
I/O  
INT0: External interrupt 0 input pin.  
P0.1: Port 0.1 bi-direction pin.  
Schmitt trigger structure and built-in pull-up resisters as input mode.  
Built wakeup function.  
INT1: External interrupt 1 input pin.  
P0: Port 0 bi-direction pin.  
Schmitt trigger structure and built-in pull-up resisters as input mode.  
Built wakeup function.  
RST is system external reset input pin under Ext_RST mode, Schmitt trigger  
structure, active “low”, and normal stay to “high”.  
P0.4 is input only pin with pull-up resistor under P0.4 mode.  
Built wakeup function.  
P0.1/INT1  
P0[3:2]  
I/O  
I/O  
I
P0.4/RST  
P1: Port 1 bi-direction pin.  
P1[7:0]  
P2[5:0]  
I/O  
I/O  
I/O  
Schmitt trigger structure and built-in pull-up resisters as input mode.  
Built wakeup function.  
P2: Port 2 bi-direction pin.  
Schmitt trigger structure and built-in pull-up resisters as input mode.  
P5.0: Port 5.0 bi-direction pin.  
P5.0/SCK  
Schmitt trigger structure and built-in pull-up resisters as input mode.  
SCK: SIO output clock pin.  
P5.1: Port 5.1 bi-direction pin.  
P5.1 /SDI  
P5.2/SDO  
I/O  
I/O  
I/O  
I/O  
Schmitt trigger structure and built-in pull-up resisters as input mode.  
SDI: SIO data input pin.  
P5.2: Port 5.2 bi-direction pin.  
Schmitt trigger structure and built-in pull-up resisters as input mode.  
SDO: SIO data output pin.  
P5: Port 5 bi-direction pin.  
Schmitt trigger structure and built-in pull-up resisters as input mode.  
PWM1: PMW 1 output pin.  
P5: Port 5 bi-direction pin.  
Schmitt trigger structure and built-in pull-up resisters as input mode.  
PWM0: PMW 0 output pin.  
P5.3/PWM1  
P5.4/PWM0  
XOUT  
XIN  
VREG25  
VREG33  
D+, D-  
I/O  
I/O  
P
P
I/O  
XOUT: Oscillator output pin while external crystal enable.  
XIN: Oscillator input pin while external oscillator enable (crystal and RC).  
2.5V power pin. Please connect 1uF capacitor to GND.  
3.3V power pin. Please connect XuF capacitor to GND. X=1~10.  
USB differential data line.  
SONiX TECHNOLOGY CO., LTD  
Page 11  
Version 1.1  
 
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