Datasheet

Pin description STM8L052R8
24/55 Doc ID 023133 Rev 2
25
PD0/TIM3_CH2/
[ADC1_TRIG]
(8)
/
LCD_SEG7/ADC1_IN22/
I/O FT
(2)
XXXHSXXPort D0
Timer 3 - channel 2 /
[ADC1_Trigger] / LCD
segment 7 / ADC1_IN22
26
PD1/TIM3_ETR/
LCD_COM3/
ADC1_IN21
I/O FT
(2)
XXXHSXXPort D1
Timer 3 - trigger /
LCD_COM3 / ADC1_IN21
27
PD2/TIM1_CH1
/LCD_SEG8/
ADC1_IN20
I/O FT
(2)
XXXHSXXPort D2
Timer 1 - channel 1 / LCD
segment 8 / ADC1_IN20
28
PD3/ TIM1_ETR/
LCD_SEG9/ADC1_IN19
I/O FT
(2)
XXXHSXXPort D3
Timer 1 - trigger / LCD
segment 9 / ADC1_IN19
45
PD4/TIM1_CH2
/LCD_SEG18/
ADC1_IN10
I/O FT
(2)
XXXHSXXPort D4
Timer 1 - channel 2 / LCD
segment 18 / ADC1_IN10
46
PD5/TIM1_CH3
/LCD_SEG19/
ADC1_IN9
I/O FT
(2)
XXXHSXXPort D5
Timer 1 - channel 3 / LCD
segment 19 / ADC1_IN9
47
PD6/TIM1_BKIN
/LCD_SEG20/
ADC1_IN8/RTC_CALIB/
/VREFINT
I/O FT
(2)
XXXHSXXPort D6
Timer 1 - break input / LCD
segment 20 / ADC1_IN8 /
RTC calibration / Internal
voltage reference output
48
PD7/TIM1_CH1N
/LCD_SEG21/
ADC1_IN7/RTC_ALARM/V
REFINT
I/O FT
(2)
XXXHSXXPort D7
Timer 1 - inverted channel
1/ LCD segment 21 /
ADC1_IN7 / RTC alarm /
Internal voltage reference
output
49 PG4/SPI2_NSS I/O FT
(2)
X XXHSXXPort G4
SPI2
master/slave select
50 PG5/SPI2_SCK I/O FT
(2)
X XXHSXXPort G5 SPI2 clock
51 PG6/SPI2_MOSI I/O FT
(2)
X XXHSXXPort G6
SPI2
master out- slaìve in
52 PG7/SPI2_MISO I/O FT
(2)
X XXHSXXPort G7
SPI2
master in- slave out
19
PE0
(2)
/LCD_SEG1/TIM5_C
H2/RTC_TAMP1
I/O FT
(2)
XXXHSXXPort E0
LCD segment 1/Timer 5
channel 2/RTC tamper 1
20
PE1/TIM1_CH2N/
LCD_SEG2/RTC_TAMP2
I/O FT
(2)
XXXHSXXPort E1
Timer 1 - inverted channel
2 / LCD segment 2/
RTC tamper 2
Table 4. High density value line STM8L05xxx pin description (continued)
Pin
number
Pin name
Type
I/O level
Input Output
Main function
(after reset)
Default alternate function
LQFP64
floating
wpu
Ext. interrupt
High sink/source
OD
PP