Datasheet

Pin description STM8L151xx, STM8L152xx
30/131 DocID15962 Rev 13
-1817D1
PB5/[SPI1_SCK]
(4)
/
LCD_SEG15
(2)
/
ADC1_IN13/DAC_OUT/
COMP1_INP
I/O
TT
(3)
X XXHSXXPort B5
[SPI1 clock] / LCD
segment 15 /
ADC1_IN13 / DAC
output/
Comparator 1 positive
input
30 - - -
PB6/[SPI1_MOSI]
(4)
/
LCD_SEG16
(2)
/
ADC1_IN12/COMP1_INP
I/O
TT
(3)
X XXHSXXPort B6
[SPI1 master out/slave
in]/ LCD segment 16 /
ADC1_IN12 /
Comparator 1 positive
input
-1918F1
PB6/[SPI1_MOSI]
(4)
/
LCD_SEG16
(2)
/
ADC1_IN12/COMP1_INP/
DAC_OUT
I/O
TT
(3)
X XXHSXXPort B6
[SPI1 master out]/
slave in / LCD segment
16 / ADC1_IN12 / DAC
output / Comparator 1
positive input
31 20 19 E1
PB7/[SPI1_MISO]
(4)
/
LCD_SEG17
(2)
/
ADC1_IN11/COMP1_INP
I/O
TT
(3)
X XXHSXXPort B7
[SPI1 master in- slave
out] / LCD segment 17 /
ADC1_IN11 /
Comparator 1 positive
input
37 25 21 B1 PC0/I2C1_SDA I/O
FT
(5)
X X
T
(7)
Port C0 I2C1 data
38 26 22 A1 PC1/I2C1_SCL I/O
FT
(5)
X X
T
(7)
Port C1 I2C1 clock
41 27 23 B2
PC2/USART1_RX/
LCD_SEG22/ADC1_IN6/
COMP1_INP/VREFINT
I/O
TT
(3)
X XXHSXXPort C2
USART1 receive /
LCD segment 22 /
ADC1_IN6 / Comparator
1 positive input / Internal
voltage reference output
Table 5. Medium density STM8L15x pin description (continued)
Pin number
Pin name
Type
I/O level
Input Output
Main function
(after reset)
Default alternate
function
LQFP48 and UFQFPN48 LQFP32 and UFQFPN32
UFQFPN28
WLCSP28
floating
wpu
Ext. interrupt
High sink/source
OD
PP