C8051F521A-IM View Datasheet(PDF) - Silicon Laboratories

Part Name

Description

Manufacturer

C8051F521A-IM

8/4/2 kB ISP Flash MCU Family

Silicon Laboratories 

C8051F52x/F53x

/WEAK-PULLUP

PUSH-PULL

/PORT-OUTENABLE

PORT-OUTPUT

ANALOG INPUT

PORT-INPUT

Analog Select

VREGIN

VREGIN

(WEAK)

PORT

PAD

GND

Figure 13.2. Port I/O Cell Block Diagram

Rev. 1.4

121

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