C8051F97X View Datasheet(PDF) - Silicon Laboratories

Part Name

Description

MFG CO.

C8051F97X

Low Power Capacitive Sensing MCU with up to 32 kB of Flash

Silicon Laboratories 

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Pin Name

GND

VDD

RST /

C2CK

P0.0

P0.1

P0.2

P0.3

P0.4

P0.5

P0.6

P0.7

P1.0

P1.1

P1.2

P1.3

Table 3.2. Pin Definitions for C8051F971/4-A-GM (QFN-32)

Type

Ground

Power

Active-low Reset /

C2 Debug Clock

Standard I/O

Pin Numbers Crossbar

Capability

Bottom

21

4

2

Yes

Standard I/O

1

Yes

Standard I/O

32

Yes

Standard I/O

29

Yes

Standard I/O

28

Yes

Standard I/O

27

Yes

Standard I/O

26

Yes

SmaRTClock Input

Standard I/O

25

Yes

SmaRTClock Input

Standard I/O

24

Yes

External Oscillator Input

Standard I/O

23

Yes

External Oscillator Input

Standard I/O

22

Yes

Additional Digital

Functions

P0MAT.0

INT0.0

INT1.0

P0MAT.1

INT0.1

INT1.1

P0MAT.2

INT0.2

INT1.2

P0MAT.3

INT0.3

INT1.3

P0MAT.4

INT0.4

INT1.4

P0MAT.5

INT0.5

INT1.5

P0MAT.6

INT0.6

INT1.6

CNVSTR

P0MAT.7

INT0.7

INT1.7

P1MAT.0

P1MAT.1

P1MAT.2

Standard I/O

20

Yes

P1MAT.3

Analog

Functions

AMUX0.0

CS0.0

VREF

AMUX0.1

CS0.1

AMUX0.2

CS0.2

AMUX0.3

CS0.3

XTAL3

AMUX0.4

CS0.4

XTAL4

AMUX0.5

CS0.5

XTAL1

AMUX0.6

CS0.6

XTAL2

AMUX0.7

CS0.7

AMUX0.8

CS0.8

AMUX0.9

CS0.9

AMUX0.10

CS0.10

AMUX0.11

CS0.11

36

Rev 1.1

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