STM8L152R6T6 Datasheet, PDF (33/129 Pages) STMicroelectronics – 8-bit ultralow power MCU, up to 64 KB Flash + 2 KB data EEPROM, RTC, LCD, timers, USARTs, I2C, SPIs, ADC, DAC, comparators

STM8L15xx8, STM8L15xR6
Pin description
Table 5.
Pin
number
High density and medium+ density STM8L15x pin description (continued)
Input
Output
Pin name
Default alternate function
Timer 1 - inverted channel 1/
PD7/TIM1_CH1N
/LCD_SEG21⁽³⁾/
- - 36 ^{ADC1_IN7/RTC_ALARM}
LCD segment 21 /
ADC1_IN7 / RTC alarm
I/O FT⁽⁵⁾ X X X HS X X Port D7 /SPI2 master/slave
/SPI2_NSS/[COMP1_INP]/
select/[Comparator 1
VREFINT
positive input]/Internal
reference voltage output
61 49
-
PG4/LCD_SEG32/
SPI2_NSS
I/O FT⁽⁵⁾ X
X
X HS X
X
Port
G4
LCD segment 32 /
SPI2 master/slave
select
62 50
-
PG5/LCD_SEG33/
SPI2_SCK
I/O FT⁽⁵⁾ X
X
X HS X
X
Port
G5
LCD segment
SPI2 clock
33
/
63 51
-
PG6/LCD_SEG34/
SPI2_MOSI
I/O FT⁽⁵⁾ X
X
X HS X
X
Port
G6
LCD segment 34
SPI2 master out-
/
slave
in
64 52
-
PG7/LCD_SEG35/
SPI2_MISO
23
19
14
PE0/LCD_SEG1⁽³⁾/
TIM5_CH2
I/O FT⁽⁵⁾ X
X
X HS X
X
Port
G7
LCD segment 35 /
SPI2 master in- slave
out
I/O FT⁽⁵⁾ X
X
X HS X
X
Port E0
LCD segment 1/
Timer 5 channel 2
24
20
15
PE1/TIM1_CH2N
/LCD_SEG2⁽³⁾
I/O FT⁽⁵⁾ X
X
X HS X
X
Port E1
Timer 1 - inverted channel 2
/ LCD segment 2
25
21
16
PE2/TIM1_CH3N
/LCD_SEG3⁽³⁾/ [CCO]⁽²⁾
26 - - PE3/LCD_SEG4⁽³⁾
-
22
17
PE3/LCD_SEG4⁽³⁾/
USART2_RX
27 -
-
PE4/LCD_SEG5⁽³⁾/
DAC_TRIG1
Timer 1 - inverted channel 3
I/O FT⁽⁵⁾ X X X HS X X Port E2 / LCD segment 3 /
[Configurable clock output]
I/O FT⁽⁵⁾ X X X HS X X Port E3 LCD segment 4
I/O FT⁽⁵⁾ X
X
X HS X
X
Port E3
LCD segment 4/
USART2 receive
I/O FT⁽⁵⁾ X
X
X HS X
X
Port E4
LCD segment 5/
DAC 1 trigger
-
23
18
PE4/LCD_SEG5⁽³⁾/
DAC_TRIG2/USART2_TX
I/O FT⁽⁵⁾ X
X
X HS X
LCD segment 5/
X Port E4 DAC 2 trigger/
USART2 transmit
28 -
PE5/LCD_SEG6⁽³⁾/
- ADC1_IN23/[COMP1_INP]/ I/O FT⁽⁵⁾ X
[COMP2_INP]
X
X HS X
LCD segment 6 /
X
Port E5
ADC1_IN23/ [Comparator 1
positive input] /[Comparator
2 positive input]
Doc ID 17943 Rev 5
33/129