C8051F326 Datasheet, PDF (34/140 Pages) List of Unclassifed Manufacturers – Full Speed USB, 16 kB Flash MCU Family

C8051F326/7
C8051F326/7
From VBUS
VBUS
REGIN
VBUS Sense
5 V In
Voltage Regulator (REG0)
To 3 V
Power Net
VDD
3 V Out
Figure 5.1. REG0 Configuration: USB Bus-Powered
Device
Power Net
C8051F326/7
From VBUS
From 5 V
Power Net
VBUS
REGIN
VBUS Sense
5 V In
Voltage Regulator (REG0)
To 3 V
Power Net
VDD
3 V Out
Figure 5.2. REG0 Configuration: USB Self-Powered
Device
Power Net
34
Rev. 0.5