STM8L151K6U3 STMICROELECTRONICS [STMicroelectronics], STM8L151K6U3 Datasheet - Page 29

• Manufacturer Part Number: STM8L151K6U3
• Description: 8-bit ultralow power MCU, up to 32 KB Flash, 1 KB Data EEPROM RTC, LCD, timers, USART, I2C, SPI, ADC, DAC, comparators
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

STM8L151xx, STM8L152xx
Table 4.
34 22
35 23
36 24
14
15
16
17
18
19
47
48
32
13 9
13
10
11
12
number
Pin
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
- PE0/LCD_SEG1
-
-
- PE3/LCD_SEG4
- PE4/LCD_SEG5
-
-
- PE7/LCD_SEG27
-
- VLCD
- Reserved
- V
- V
- V
PD5/TIM1_CH3
/LCD_SEG19
ADC1_IN9/COMP1_INP
PD6/TIM1_BKIN
/LCD_SEG20
ADC1_IN8/RTC_CALIB/
VREF_OUT/
COMP1_INP
PD7/TIM1_CH1N
/LCD_SEG21
ADC1_IN7/RTC_ALARM/
VREF_OUT/
COMP1_INP
PE1/TIM1_CH2N
/LCD_SEG2
PE2/TIM1_CH3N
/LCD_SEG3
PE5/LCD_SEG6
ADC1_IN23/COMP2_INP/
COMP1_INP
PE6/LCD_SEG26
PVD_IN
PF0/ADC1_IN24/
DAC_OUT
STM8L15x pin description (continued)
DD
DDA
REF+
(2)
Pin name
(5)
(2)
(2)
(2)
(2)
(2)
/
/
/
(2)
(2)
(2)
(2)
(2)
(2)
/
/
I/O
I/O
I/O
I/O FT X
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
S
S
S
S
Doc ID 15962 Rev 2
X
X
X
X
X
X
X
X
X
X
X
Input
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
HS X
HS X
HS X
HS X
HS X
HS X
HS X
HS X
HS X
HS X
HS X
HS X
Output
X Port D5
X Port D6
X Port D7
X Port E0 LCD segment 1
X Port E1
X Port E2
X Port E3 LCD segment 4
X Port E4 LCD segment 5
X Port E5
X Port E6
X Port E7
X Port F0
Digital power supply
Analog supply voltage
LCD booster external capacitor
Reserved. Must be tied to V
ADC1 and DAC positive voltage reference
Timer 1 - channel 3 / LCD
segment 19 / ADC1_IN9/
Comparator 1 positive input
Timer 1 - break input / LCD
segment 20 / ADC1_IN8 / RTC
calibration / Voltage reference
output / Comparator 1 positive
input
Timer 1 - inverted channel 1/
LCD segment 21 / ADC1_IN7 /
RTC alarm / Voltage reference
output /Comparator 1 positive
input
Timer 1 - inverted channel 2 /
LCD segment 2
Timer 1 - inverted channel 3 /
LCD segment 3
LCD segment 6 / ADC1_IN23
/ Comparator 2 positive input /
Comparator 1 positive input
LCD segment 26/PVD_IN
LCD segment 27
ADC1_IN24 / DAC_OUT
Default alternate function
Pin description
DD
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