Cmsemicon CMS32L051 - Page 49

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CMS32L051 User Manual |Chapter 2 Pin Function
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Table 2-13 Example of register setting when using P60 to P63 pin functions
Pin
name
Features used
PMC
xx
PMxx
Pxx
POMxx
PxxCFG
(Output
Multiplexing
Configuration
Register)
xxPCFG (Input
Multiplexing Configuration
Register)
SPIPCFG
remark
The feature name
Input/output
P60
P60
input
-
1
×
×
×
×
×
N-channel
open-drain
output
-
0
0/1
-

×
×
Mappable
concurrent inputs
input
-
1
×
×
×
Configure xxPCFG
×
Please refer
to 2.3.9
Mappable
bidirectional
communication
(SDA00/SDAA0/S
CLA0)
bidirectional
-
0
0/1
1

Configure
SDI00PCFG/SDAA0PCF
G/SCLA0PCFG
×
Please refer
to 2.3.9
P61
P61
input
-
1
×
×
×
×
×
N-channel
open-drain
output
-
0
0/1
1

×
×
Mappable
concurrent inputs
input
-
1
×
×
×
Configure xxPCFG
×
Please refer
to 2.3.9
Mappable
bidirectional
communication
(SDA00/SDAA0/S
CLA0)
bidirectional
-
0
0/1
1

Configure
SDI00PCFG/SDAA0PCF
G/SCLA0PCFG
×
Please refer
to 2.3.9
P62
P62
input
0
1
×
×
×
×
×
output
0
0
0/1
0

×
×
N-channel
open-drain
output
0
0
0/1
1
×
ANI27
Analog
channel
1
×
×
×
×
×
×
Mappable
concurrent inputs
input
0
1
×
×
×
Configure xxPCFG
×
Please refer
to 2.3.9
Mappable
concurrent output
output
0
0
0/1
0
Configure
P62CFG
×
×
Please refer
to 2.3.10
Mappable
bidirectional
communication
(SDA00/SDAA0/S
CLA0)
bidirectional
0
0
0/1
1

Configure
SDI00PCFG/SDAA0PCF
G/SCLA0PCFG
×
Please refer
to 2.3.9
P63
P63
input
0
1
×
×
×
×
×
output
0
0
0/1
0

×
×
N-channel
open-drain
output
0
0
0/1
1
×
ANI28
Analog
channel
1
×
×
×
×
×
×
SPI_NSS
input
0
1
×
×
×
×

Please refer
to 2.3.11
Mappable
concurrent inputs
input
0
1
×
×
×
Configure xxPCFG
×
Please refer
to 2.3.9
Mappable
concurrent output
output
0
0
0/1
0
Configure
P63CFG
×
×
Please refer
to 2.3.10
Mappable
bidirectional
communication
(SDA00/SDAA0/S
CLA0)
bidirectional
0
0
0/1
1

Configure
SDI00PCFG/SDAA0PCF
G/SCLA0PCFG
×
Please refer
to 2.3.9