Datasheet

Pin description STM8L151xx, STM8L152xx
34/131 DocID15962 Rev 13
16 - - -
PE2/TIM1_CH3N
/LCD_SEG3
(2)
I/O
TT
(3)
X XXHSXXPort E2
Timer 1 - inverted
channel 3 / LCD
segment 3
17 - - - PE3/LCD_SEG4
(2)
I/O
TT
(3)
X XXHSXXPort E3 LCD segment 4
18 - - - PE4/LCD_SEG5
(2)
I/O
TT
(3)
X XXHSXXPort E4 LCD segment 5
19 - - -
PE5/LCD_SEG6
(2)
/
ADC1_IN23/COMP2_INP/
COMP1_INP
I/O
TT
(3)
X XXHSXXPort E5
LCD segment 6 /
ADC1_IN23
/ Comparator 2 positive
input / Comparator 1
positive input
47 - - -
PE6/LCD_SEG26
(2)
/
PVD_IN
I/O
TT
(3)
X XXHSXXPort E6
LCD segment 26/
PVD_IN
48 - - - PE7/LCD_SEG27
(2)
I/O
TT
(3)
X XXHSXXPort E7 LCD segment 27
32 - - -
PF0/ADC1_IN24/
DAC_OUT
I/O
TT
(3)
X XXHSXXPort F0 ADC1_IN24 / DAC_OUT
13 9 - - VLCD
(2)
S LCD booster external capacitor
13 - - - Reserved
(8)
Reserved. Must be tied to V
DD
10 - - - V
DD
S Digital power supply
11 - - - V
DDA
S Analog supply voltage
12 - - - V
REF+
S
ADC1 and DAC positive voltage
reference
-87G4V
DD1
/ V
DDA
/ V
REF+
S
Digital power supply / Analog
supply voltage / ADC1 positive
voltage reference
976F4V
SS1
/ V
SSA
/ V
REF-
S
I/O ground / Analog ground voltage
/ ADC1 negative voltage reference
39 - - - V
DD2
S IOs supply voltage
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