STM8L101F2 datasheet(20/77 Pages) STMICROELECTRONICS

部件名	STM8L101F2

功能描述	8-bit ultralow power microcontroller with up to 8 Kbytes Flash, multifunction timers, comparators, USART, SPI, I2C

PDF	77 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

标志

20 / 77 page

Pin description

STM8L101xx

20/77

Doc ID 15275 Rev 7

Reset state is shown in bold.

Table 3.

Legend/abbreviation for table 4

Type

I= input, O = output, S = power supply

Level

Input

CM = CMOS

Output

HS = high sink/source (20 mA)

Port and control

configuration

Input

float = floating, wpu = weak pull-up

Output

T = true open drain, OD = open drain, PP = push pull

Table 4.

STM8L101xx pin description

Pin number

Pin name

Input

Output

Alternate function

411

NRST/PA1(2)

I/O

Reset

PA1

522

PA2

I/O X

Port A2

633

PA3

I/O X

Port A3

PA4/TIM2_BKIN

I/O X

Port A4

Timer 2 - break input

PA5/TIM3_BKIN

I/O X

Port A5

Timer 3 - break input

PA6/COMP_REF

I/O X

Port A6

Comparator external

reference

766

VSS

SGround

877

VDD

Power supply

988

PD0/TIM3_CH2/

COMP1_CH3

I/O X

Port D0

Timer 3 - channel 2 /

Comparator 1 -

channel 3

---

PD1/TIM3_TRIG/

COMP1_CH4

I/O X

Port D1

Timer 3 - trigger /

Comparator 1 -

channel 4

10 10 11

PD2/

COMP2_CH3

I/O X

Port D2

Comparator 2 -

channel 3

11 11 12

PD3/

COMP2_CH4

I/O X

Port D3

Comparator 2 -

channel 4

7710 12 12 13

PB0/TIM2_CH1/

COMP1_CH1

I/O X

Port B0

Timer 2 - channel 1 /

Comparator 1 -

channel 1

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