C8051F34A-GMR Silicon Labs, C8051F34A-GMR Datasheet - Page 71

• Manufacturer Part Number: C8051F34A-GMR
• Description: 8-bit Microcontrollers - MCU 48 MIPS 64KB 10ADC
• Manufacturer: Silicon Labs

Specifications of C8051F34A-GMR

• Rohs: yes
• Core: 8051
• Processor Series: C8051
• Data Bus Width: 8 bit

C8051F340/1/2/3/4/5/6/7/8/9/A/B/C/D
VBUS
From VBUS
VBUS Sense
REGIN
5 V In
Voltage Regulator (REG0)
3 V Out
From 3 V
VDD
Device
Power Net
Power Net
Figure 8.3. REG0 Configuration: USB Self-Powered, Regulator Disabled
VBUS
VBUS Sense
From 5 V
REGIN
5 V In
Voltage Regulator (REG0)
Power Net
3 V Out
To 3 V
Device
VDD
Power Net
Power Net
Figure 8.4. REG0 Configuration: No USB Connection
Rev. 1.3
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