Cmsemicon CMS32L051

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V1.2.2

CMS32L051 User Manual |Chapter 2 Pin Function

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Table 2-16 Example of register settings when using P130, P136, P137 pin functions

name

Features used

PMC

PMx

POM

PxxCFG (Output

Multiplexing

Configuration

xxPCFG (Input

Multiplexing

Configuration

SPIPC

remark

The feature name

Input/output

P130

input

output

0/1



N-channel

open-drain

output

0/1

ANI35

Analog

channel

Mappable concurrent

inputs

input

Configure xxPCFG

Please refer to

2.3.9

Mappable concurrent

output

0/1

Configure the

P130CFG

Please refer to

2.3.10

Mappable bidirectional

communication

(SDA00/SDAA0/SCLA0)

bidirectional

0/1



Configure

SDI00PCFG/SDAA0

PCFG/SCLA0PCFG

Please refer to

2.3.9

P136

input

output

0/1



N-channel

open-drain

output

0/1

ANI36

Analog

channel

INTP0

input

INTP0 can also be

mapped to other

ports, see 2.3.9

Mappable concurrent

inputs

input

Configure xxPCFG

Please refer to

2.3.9

Mappable concurrent

output

0/1

Configure the

P136CFG

Please refer to

2.3.10

Mappable bidirectional

communication

(SDA00/SDAA0/SCLA0)

bidirectional

0/1



Configure

SDI00PCFG/SDAA0

PCFG/SCLA0PCFG

Please refer to

2.3.9

P137

input

output

0/1



N-channel

open-drain

output

0/1

Mappable concurrent

inputs

input

Configure xxPCFG

Please refer to

2.3.9

Mappable concurrent

output

0/1

Configure the

P137CFG

Please refer to

2.3.10

Mappable bidirectional

communication

(SDA00/SDAA0/SCLA0)

bidirectional

0/1



Configure

SDI00PCFG/SDAA0

PCFG/SCLA0PCFG

Please refer to

2.3.9

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