UM1481 datasheet(39/55 Pages) STMICROELECTRONICS

부품명	UM1481

상세설명	This document describes an easy and compact solution

PDF	55 Pages

Scroll/Zoom	100%

제조업체	STMICROELECTRONICS [STMicroelectronics]

홈페이지	http://www.st.com

Logo

39 / 55 page

UM1481

Connectors and jumpers

Doc ID 022389 Rev 1

39/55

8.5

Jumper J7

8.6

Jumper J10

8.7

Jumper J11

8.8

Jumper J9: external MCU connection

Table 12.

ALM pin connection of STC3105

Jumper

Description

1 - 2

Connecting the ALM pin of the STC3104 with onboard MCU STM32

2 - 3

Connecting the ALM pin of the STC3105 with external MCU

Table 13.

SDA pin for I2C communication

Jumper

Description

1 - 2

Connecting the SDA pin of the STC3105 with onboard MCU STM32

2 - 3

Connecting the SDA pin of the STC3105 with external MCU

Table 14.

SCL pin for I2C communication

Jumper

Description

1 - 2

Connecting the SCL pin of the STC3105 with onboard MCU STM32

2 - 3

Connecting the SCL pin of the STC3105 with external MCU

Table 15.

Pinout for external microcontroller connections

Jumper

Pin function

Description

Alarm

Pinout for the ALM pin of the STC3105 for external

MCU

I2C_SDC

Pinout for the SDA line for external MCU

I2C_SCL

Pinout for the SCL line for external MCU

GND

Pinout for the GND connection for external MCU

UM1481 데이터시트(PDF) 39 Page - STMicroelectronics

UM1481 데이터시트(HTML) 39 Page - STMicroelectronics

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55

데이터시트 다운로드

링크 URL