C8051F326/7 - Silicon Labs
C8051F326/7 - Silicon Labs
C8051F326/7 - Silicon Labs
Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
From VBUS<br />
From 3 V<br />
Power Net<br />
VBUS<br />
REGIN<br />
VDD<br />
<strong>C8051F326</strong>/7<br />
V In<br />
VBUS Sense<br />
Voltage Regulator (REG0)<br />
V Out<br />
<strong>C8051F326</strong>/7<br />
Figure 5.3. REG0 Configuration: USB Self-Powered, Regulator Disabled<br />
From 5 V<br />
Power Net<br />
To 3 V<br />
Power Net<br />
1.0 µF<br />
1.0 µF<br />
1.0 µF<br />
0.1 µF<br />
0.1 µF<br />
0.1 µF<br />
VBUS<br />
REGIN<br />
VDD<br />
<strong>C8051F326</strong>/7<br />
V In<br />
VBUS Sense<br />
Voltage Regulator (REG0)<br />
V Out<br />
Figure 5.4. REG0 Configuration: No USB Connection<br />
Device<br />
Power Net<br />
Device<br />
Power Net<br />
Rev. 1.1 33
Change language