Datasheet

Pin description STM8L15xx8, STM8L15xR6
30/134 DocID17943 Rev 6
--29
PB5/SPI1_SCK/
LCD_SEG15
(3)
/ADC1_IN13
/DAC_OUT2/
[COMP1_INP]
I/O FT
(5)
X XXHSXXPort B5
[SPI1 clock] / LCD segment
15 / ADC1_IN13
/ DAC channel 2 output/
[Comparator 1 positive input]
45 37 -
PB6/SPI1_MOSI/
LCD_SEG16
(3)
/ADC1_IN12
/[COMP1_INP]
I/O FT
(5)
X XXHSXXPort B6
SPI1 master out/slave in/
LCD segment 16 /
ADC1_IN12/
[Comparator 1 positive input]
--30
PB6/SPI1_MOSI/
LCD_SEG16
(3)
/ADC1_IN12
/DAC_OUT2/[COMP1_INP]
I/O FT
(5)
X XXHSXXPort B6
SPI1 master out/
slave in / LCD segment 16 /
ADC1_IN12 / DAC channel
2 output/[Comparator 1
positive input]
46 38 31
PB7/SPI1_MISO/
LCD_SEG17
(3)
/
ADC1_IN11/[COMP1_INP]
I/O FT
(5)
X XXHSXXPort B7
SPI1 master in- slave out/
LCD segment 17 /
ADC1_IN11/[Comparator 1
positive input]
65 53 37 PC0/I2C1_SDA I/O FT
(5)
X XT
(6)
Port C0 I2C1 data
66 54 38 PC1/I2C1_SCL I/O FT
(5)
X XT
(6)
Port C1 I2C1 clock
69 57 41
PC2/USART1_RX/
LCD_SEG22/ADC1_IN6/
[COMP1_INP] /VREFINT
I/O FT
(5)
X XXHSXXPort C2
USART1 receive /
LCD segment 22 /
ADC1_IN6/ [Comparator 1
positive input] /Internal
reference voltage output
--42
PC3/USART1_TX/
LCD_SEG23
(3)
/
ADC1_IN5
I/O FT
(5)
X XXHSXXPort C3
USART1 transmit /
LCD segment 23 /
ADC1_IN5
70 58 -
PC3/USART1_TX/
LCD_SEG23
(3)
/ ADC1_IN5/
[COMP2_INM] /
[COMP1_INP]
I/O FT
(5)
X XXHSXXPort C3
USART1 transmit /
LCD segment 23 /
ADC1_IN5 /
[Comparator 2 negative
input] /[Comparator 1 input
positive]
Table 5. High density and medium+ density STM8L15x pin description (continued)
Pin
number
Pin name
Type
I/O level
Input Output
Main function
(after reset)
Default alternate function
LQFP80 LQFP64
UFQFPN48 and LQFP48
floating
wpu
Ext. interrupt
High sink/source
OD
PP