STM8L101 STMICROELECTRONICS [STMicroelectronics], STM8L101 Datasheet - Page 14

• Manufacturer Part Number: STM8L101
• Description: 8-bit ultralow power microcontroller with up to 8 Kbytes Flash multifunction timers, comparators, USART, SPI, I2C
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

Pin description
4
Note:
14/81
Pin description
Figure 2.
1. HS corresponds to 20 mA high sink/source capability.
2. High sink LED driver capability available on PA0. Refer to the description of the IR_CR register in the
The COMP_REF pin is not available in this standard 20-pin UFQFPN package. It is available
on Port A6 in the
STM8L101F2U6ATR and STM8L101F3U6ATR part numbers (Figure 3 on page
STM8L reference manual (RM0013).
Standard 20-pin UFQFPN package pinout
20-pin UFQFPN package pinout for STM8L101F1U6ATR,
NRST / PA1 (HS)
PA2 (HS)
PA3 (HS)
V
V
SS
DD
Doc ID 15275 Rev 11
1
2
3
4
5
6
20
7
19
18
8
17
9
16
10
15
14
13
12
11
PC0 / I²C_SDA
PB6 (HS) / SPI_MOSI
PB7 (HS) / SPI_MISO
PB5 (HS) / SPI_SCK
PB4 (HS) / SPI_NSS
STM8L101xx
15).