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V1.2.2

CMS32L051 User Manual |Chapter 2 Pin Function

www.mcu.com.cn 41 / 703

Table 2-8 Example of register settings when using the P10 to P17 pin functions

Pin

name

Features used

PMC

xx

PMx

x

Px

x

POM

xx

PxxCFG (Output

Multiplexing

Configuration

Register)

xxPCFG (Input

Multiplexing Configuration

Register)

SPIPCF

G

remark

The feature name

Input/output

P10

P10

input

0

1

×

×

×

×

×

output

0

0

0/1

0



×

×

N-channel

open-drain

output

0

0

0/1

1

×

ANI9

Analog

channel

1

×

×

×

×

×

×

SCLK11

input

0

1

×

×

×

×

×

output

0

0

1

0



×

×

epwmo00

output

0

0

0

0



×

×

Please refer to

2.5.3

Mappable concurrent

inputs

input

0

1

×

×

×

Configure xxPCFG

×

Please refer to

2.3.9

Mappable concurrent

output

output

0

0

0/1

0/1

Configure P10CFG

×

×

Please refer to

2.3.10

Mappable bidirectional

communication

(SDA00/SDAA0/SCLA

0)

bidirectional

0

0

0/1

1



Configuring SDI00PCFG/

SDAA0PCFG/SCLA0PCF

G

×

Please refer to

2.3.9

P11

P11

input

0

1

×

×

×

×

×

output

0

0

0/1

0



×

×

N-channel

open-drain

output

0

0

0/1

1

×

ANI8

Analog

channel

1

×

×

×

×

×

×

SDI11

input

0

1

×

×

×

×

×

SDA11

bidirectional

0

0

1

1



×

×

epwmo01

output

0

0

0

0



×

×

Please refer to

2.5.3

Mappable concurrent

inputs

input

0

1

×

×

×

Configure xxPCFG

×

Please refer to

2.3.9

Mappable concurrent

output

output

0

0

0/1

0

Configure P11CFG

×

×

Please refer to

2.3.10

Mappable bidirectional

communication

(SDA00/SDAA0/SCLA

0)

bidirectional

0

0

0/1

1



Configuring SDI00PCFG/

SDAA0PCFG/SCLA0PCF

G

×

Please refer to

2.3.9

P12

P12

input

0

1

×

×

×

×

×

output

0

0

0/1

0



×

×

N-channel

open-drain

output

0

0

0/1

1

×

ANI13

Analog

channel

1

×

×

×

×

×

×

SDO11

output

0

0

1

0



×

×

epwmo02

output

0

0

0

0



×

×

Please refer to

2.5.3

Mappable concurrent

inputs

input

0

1

×

×

×

Configure xxPCFG

×

Please refer to

2.3.9

Mappable concurrent

output

output

0

0

0/1

0

Configure P12CFG

×

×

Please refer to

2.3.10

Mappable bidirectional

communication

(SDA00/SDAA0/SCLA

0)

bidirectional

0

0

0/1

1



Configuring SDI00PCFG/

SDAA0PCFG/SCLA0PCF

G

×

Please refer to

2.3.9

P13

P13

input

0

1

×

×

×

×

×

output

0

0

0/1

0



×

×

N-channel

open-drain

output

0

0

0/1

1

×

ANI16

Analog

channel

1

×

×

×

×

×

×

epwmo03

output

0

0

0

0



×

×

Please refer to

2.5.3

Mappable concurrent

inputs

input

0

1

×

×

×

Configure xxPCFG

×

Please refer to

2.3.9

Mappable concurrent

output

output

0

0

0/1

0

Configure P13CFG

×

×

Please refer to

2.3.10

Mappable bidirectional

communication

(SDA00/SDAA0/SCLA

0)

bidirectional

0

0

0/1

1



Configuring SDI00PCFG/

SDAA0PCFG/SCLA0PCF

G

×

Please refer to

2.3.9

Table of Contents

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