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ML51/ML54/ML56
Sep. 01, 2020
Page
74
of 719
Rev 2.00
ML
51
/ML
54
/ML
5
6 S
E
RI
E
S
TECHNI
CA
L
RE
F
E
R
E
NC
E
M
A
NU
A
L
ML51/M
L54
/M
L56
Series
Tec
hnical Reference
Manual
4.2.2
ML51/ML54/ML56 Series Pin Functional Description
As default all GPIO type is defined as input mode. User should setting the GPIO Mode by PxMx
register.
A: Analog suggest disable digial function O: output, I: input, I/O: bi-direction (Quasi)
Group
Pin Name
Type
Description
ACMP0
ACMP0_N0
A
Analog comparator 0 negative input 0 pin.
ACMP0_N1
Analog comparator 0 negative input 1 pin.
ACMP0_O
O
Analog comparator 0 output pin.
ACMP0_P0
A
Analog comparator 0 positive input 0 pin.
ACMP0_P1
Analog comparator 0 positive input 1 pin.
ACMP0_P2
Analog comparator 0 positive input 2 pin.
ACMP0_P3
Analog comparator 0 positive input 3 pin.
ACMP1
ACMP1_N0
A
Analog comparator 1 negative input 0 pin.
ACMP1_N1
Analog comparator 1 negative input 1 pin.
ACMP1_O
O
Analog comparator 1 output pin.
ACMP1_P0
A
Analog comparator 1 positive input 0 pin.
ACMP1_P1
Analog comparator 1 positive input 1 pin.
ACMP1_P2
Analog comparator 1 positive input 2 pin.
ACMP1_P3
Analog comparator 1 positive input 3 pin.
ADC
ADC_CH0
A
ADC_ channel analog input.
ADC_CH1
ADC_ channel analog input.
ADC_CH2
ADC_ channel analog input.
ADC_CH3
ADC_ channel analog input.
ADC_CH4
ADC_ channel analog input.
ADC_CH5
ADC_ channel analog input.
ADC_CH6
ADC_ channel analog input.
ADC_CH7
ADC_ channel analog input.
ADC_CH10
ADC_ channel analog input.
ADC_CH11
ADC_ channel analog input.
ADC_CH12
ADC_ channel analog input.
ADC_CH13
ADC_ channel analog input.
ADC_CH14
ADC_ channel analog input.
ADC_CH15
ADC_ channel analog input.
CLKO
CLKO
O
Clock Out
I2C0
I2C0_SCL
I/O
I2C0 clock pin.