STM8L151G4Y3 STMICROELECTRONICS [STMicroelectronics], STM8L151G4Y3 Datasheet - Page 33

• Manufacturer Part Number: STM8L151G4Y3
• Description: 8-bit ultralow power MCU, up to 32 KB Flash, 1 KB Data EEPROM RTC, LCD, timers, USART, I2C, SPI, ADC, DAC, comparators
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

STM8L151xx, STM8L152xx
Table 5.
15
16
17
18
19
47
48
32
13 9
13
10
11
12
39
9
-
number
Pin
8
7
-
-
-
-
-
-
-
-
-
-
-
-
-
7 G4 V
6 F4 V
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
- PE3/LCD_SEG4
- PE4/LCD_SEG5
-
-
- PE7/LCD_SEG27
-
- VLCD
- Reserved
- V
- V
- V
- V
STM8L15x pin description (continued)
PE1/TIM1_CH2N
/LCD_SEG2
PE2/TIM1_CH3N
/LCD_SEG3
PE5/LCD_SEG6
ADC1_IN23/COMP2_INP/
COMP1_INP
PE6/LCD_SEG26
PVD_IN
PF0/ADC1_IN24/
DAC_OUT
DD
DDA
REF+
DD1
SS1
DD2
/V
/V
(2)
SSA/
DDA
Pin name
(7)
/V
V
(2)
(2)
REF-
REF+
(2)
(2)
(2)
(2)
(2)
/
/
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
S
S
S
S
S
S
S
Doc ID 15962 Rev 5
X
X
X
X
X
X
X
X
Input
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
HS X
HS X
HS X
HS X
HS X
HS X
HS X
HS X
Output
X Port E1
X Port E2
X Port E3 LCD segment 4
X Port E4 LCD segment 5
X Port E5
X Port E6
X Port E7
X Port F0
Digital power supply
Analog supply voltage
Digital power supply / Analog
supply voltage / ADC1 positive
voltage reference
I/O ground / Analog ground voltage
/
ADC1 negative voltage reference
IOs supply voltage
LCD booster external capacitor
Reserved. Must be tied to V
ADC1 and DAC positive voltage
reference
Timer 1 - inverted
channel 2 / LCD
segment 2
Timer 1 - inverted
channel 3 / LCD
segment 3
LCD segment 6 /
ADC1_IN23
/ Comparator 2 positive
input / Comparator 1
positive input
LCD segment
26/PVD_IN
LCD segment 27
ADC1_IN24 / DAC_OUT
Default alternate
Pin description
function
33/122
DD