STM8L151C4 datasheet(35/142 Pages) STMICROELECTRONICS

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STM8L151x4/6, STM8L152x4/6

Pinout and pin description

36 24

PD7/TIM1_CH1N

/LCD_SEG21(2)/

ADC1_IN7/RTC_ALARM/

VREFINT/

COMP1_INP

I/O

(3)

XX HS X

X Port D7

Timer 1 - inverted

channel 1/ LCD segment

21 / ADC1_IN7 / RTC

alarm / Internal voltage

reference output

/Comparator 1 positive

input

- PE0(5)/LCD_SEG1(2)

I/O FT X

XX HS X

X Port E0 LCD segment 1

PE1/TIM1_CH2N

/LCD_SEG2(2)

I/O

(3)

XX HS X

X Port E1

Timer 1 - inverted

channel 2 / LCD

segment 2

PE2/TIM1_CH3N

/LCD_SEG3(2)

I/O

(3)

XX HS X

X Port E2

Timer 1 - inverted

channel 3 / LCD

segment 3

- PE3/LCD_SEG4(2)

I/O

(3)

XX HS X

X Port E3 LCD segment 4

- PE4/LCD_SEG5(2)

I/O

(3)

XX HS X

X Port E4 LCD segment 5

PE5/LCD_SEG6(2)/

ADC1_IN23/COMP2_INP/

COMP1_INP

I/O

(3)

XX HS X

X Port E5

LCD segment 6 /

ADC1_IN23

/ Comparator 2 positive

input / Comparator 1

positive input

PE6/LCD_SEG26(2)/

PVD_IN

I/O

(3)

XX HS X

X Port E6

LCD segment

26/PVD_IN

- PE7/LCD_SEG27(2)

I/O

(3)

XX HS X

X Port E7

LCD segment 27

PF0/ADC1_IN24/

DAC_OUT

I/O

(3)

XX HS X

X Port F0

ADC1_IN24 / DAC_OUT

13 9

- VLCD(2)

S-

LCD booster external capacitor

- Reserved(8)

Reserved. Must be tied to VDD

- VDD

S-

- Digital power supply

- VDDA

S-

- Analog supply voltage

- VREF+

S-

ADC1 and DAC positive voltage

reference

Table 5. Medium-density STM8L151x4/6, STM8L152x4/6 pin description (continued)

number

Pin name

Input

Output

Default alternate

function

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