Datasheet

Pin description STM8L052C6
24/52 Doc ID 022924 Rev 2
20
PD0/TIM3_CH2/
[ADC1_TRIG]
(8)
/
LCD_SEG7/ADC1_IN22/
I/O TT
(2)
XXXHSXXPort D0
Timer 3 - channel 2 /
[ADC1_Trigger] / LCD
segment 7 / ADC1_IN22
21
PD1/TIM3_ETR/
LCD_COM3/
ADC1_IN21
I/O TT
(2)
XXXHSXXPort D1
Timer 3 - external trigger /
LCD_COM3 / ADC1_IN21
22
PD2/TIM1_CH1
/LCD_SEG8/
ADC1_IN20
I/O TT
(2)
XXXHSXXPort D2
Timer 1 - channel 1 / LCD
segment 8 / ADC1_IN20
23
PD3/ TIM1_ETR/
LCD_SEG9/ADC1_IN19
I/O TT
(2)
XXXHSXXPort D3
Timer 1 - externaltrigger /
LCD segment 9 /
ADC1_IN19
33
PD4/TIM1_CH2
/LCD_SEG18/
ADC1_IN10
I/O TT
(2)
XXXHSXXPort D4
Timer 1 - channel 2 / LCD
segment 18 / ADC1_IN10
34
PD5/TIM1_CH3
/LCD_SEG19/
ADC1_IN9
I/O TT
(2)
XXXHSXXPort D5
Timer 1 - channel 3 / LCD
segment 19 / ADC1_IN9
35
PD6/TIM1_BKIN
/LCD_SEG20/
ADC1_IN8/RTC_CALIB/
/VREFINT
I/O TT
(2)
XXXHSXXPort D6
Timer 1 - break input / LCD
segment 20 / ADC1_IN8 /
RTC calibration / Internal
voltage reference output
36
PD7/TIM1_CH1N
/LCD_SEG21/
ADC1_IN7/RTC_ALARM/V
REFINT
I/O TT
(2)
XXXHSXXPort D7
Timer 1 - inverted channel
1/ LCD segment 21 /
ADC1_IN7 / RTC alarm /
Internal voltage reference
output
14 PE0
(3)
/LCD_SEG1 I/O FT X X X HS X X Port E0 LCD segment 1
15
PE1/TIM1_CH2N/
LCD_SEG2
I/O TT
(2)
XXXHSXXPort E1
Timer 1 - inverted channel
2 / LCD segment 2
16
PE2/TIM1_CH3N/
LCD_SEG3
I/O TT
(2)
XXXHSXXPort E2
Timer 1 - inverted channel
3 / LCD segment 3
17 PE3/LCD_SEG4 I/O TT
(2)
XXXHSXXPort E3 LCD segment 4
18 PE4/LCD_SEG5 I/O TT
(2)
XXXHSXXPort E4 LCD segment 5
19
PE5/LCD_SEG6/
ADC1_IN23
I/O TT
(2)
XXXHSXXPort E5
LCD segment 6 /
ADC1_IN23
47
PE6/LCD_SEG26/
PVD_IN
I/O TT
(2)
XXXHSXXPort E6 LCD segment 26/PVD_IN
Table 4. Medium density value line STM8L05xxx pin description (continued)
Pin
number
Pin name
Type
I/O level
Input Output
Main function
(after reset)
Default alternate function
LQFP48
floating
wpu
Ext. interrupt
High sink/source
OD
PP