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ML51/ML54/ML56
Sep. 01, 2020
Page
47
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Rev 2.00
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ML51/M
L54
/M
L56
Series
Tec
hnical Reference
Manual
ML56LD1AE Pin Function
LQFP48
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P
5
.4
nRESET
P5.6 / TK0 / PWM0_BRAKE / PWM0_CH1 / CLKO
P0.0 / SPI0_MOSI / SPI1_MOSI / UART2_TXD / UART0_RXD / TK1 / PWM0_CH5
P0.1 / SPI0_MISO / SPI1_MISO / UART2_RXD / UART0_TXD / TK2 / PWM0_CH4
P0.2 / SPI0_CLK / SPI1_CLK / UART1_RXD / I2C1_SDA / TK3 / PWM0_CH3
P0.3 / SPI0_SS / SPI1_SS / UART1_TXD / I2C1_SCL / TK4 / STADC / PWM0_CH2 / CLKO
P0.4 / UART0_RXD / I2C0_SDA / TK5 / PWM0_CH1
P0.5 / UART0_TXD / I2C0_SCL / TK6 / PWM0_CH0
P0.6 / LCD_SEG0 / UART0_RXD / I2C1_SDA / PWM3_CH1 / INT0
P0.7 / LCD_SEG1 / UART0_TXD / I2C1_SCL / PWM3_CH0 / INT1
P5.2 / UART0_RXD / I2C0_SDA / XT1_OUT
P5.3 / UART0_TXD / I2C0_SCL / XT1_IN
P
1
.7
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2
C
1
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S
C
L
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W
M
1
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C
H
0
P
5
.1
/
U
A
R
T
1
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R
X
D
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I
2
C
1
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S
D
A
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U
A
R
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R
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I
C
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C
L
K
P
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.0
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U
A
R
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1
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T
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D
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I
2
C
1
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S
C
L
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U
A
R
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0
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T
X
D
/
I
C
E
_
D
A
T
V
SS
INT0 / CLKO / T0 / PWM0_CH0 / LCD_SEG17 / P4.6
V
DD
T1 / LCD_COM0 / LCD_SEG16 / P4.7
PWM0_BRAKE / IC0 / PWM1_CH0 / LCD_COM1 / SPI1_SS / LCD_SEG15 / P3.3
CLKO / IC1 / PWM1_CH1 / UART3_RXD / SPI1_CLK / LCD_SEG14 / ACMP1_N1 / ADC_CH7 / P3.2
IC2 / PWM2_CH0 / UART0_TXD / UART3_TXD / SPI1_MISO / LCD_SEG13 / ACMP1_P3 / ACMP0_P3 / ADC_CH6 / P3.1
IC0 / PWM2_CH1 / UART0_RXD / SPI1_MOSI / LCD_SEG12 / ADC_CH10 / P3.0
V
REF
AV
SS
ACMP0_O / PWM3_CH0 / UART1_TXD / LCD_SEG7 / ADC_CH15 / P2.7
ACMP1_O / PWM3_CH1 / UART1_RXD / LCD_SEG6 / P2.6
Figure 4.1-20 ML56LD1AE Multi-Function Pin assignment
Pin ML56LD1AE/ML56LC1AE Pin Function
1
P2.5/ADC_CH0/ACMP0_P0/ACMP1_P0/LCD_COM0/I2C0_SCL/PWM0_CH0/UART2_TXD/T0/INT0
2
P2.4/ADC_CH1/ACMP0_N0/LCD_COM1/I2C0_SDA/PWM0_CH1/UART2_RXD/T1/INT1
3
P2.3/ADC_CH2/ACMP0_P1/ACMP1_P1/I2C1_SCL/LCD_COM2/UART1_TXD/PWM0_CH2/PWM0_BRAKE
4
P2.2/ADC_CH3/ACMP1_N0/I2C1_SDA/LCD_COM3/UART1_RXD/PWM0_CH3
5
P2.1/ADC_CH4/ACMP0_P2/ACMP1_P2/LCD_SEG5/UART2_TXD/I2C1_SCL/PWM0_CH4/PWM3_CH0/PWM0_BRAK
E