C8051F340-GQR Datasheet, PDF (143/276 Pages) Silicon Laboratories – Full Speed USB Flash MCU Family

C8051F340/1/2/3/4/5/6/7/8/9/A/B/C/D
W E A K -P U LLU P
P U S H -P U LL
P O R T -O U T E N A B LE
P O R T -O U T P U T
VDD
VDD
(W EAK)
ANALOG INPUT
P O R T -IN P U T
Analog Select
GND
Figure 15.2. Port I/O Cell Block Diagram
PORT
PAD
Rev. 1.3
143