STMicroelectronics Multiple-device temperature sensor and RTC demonstration board based on the STM32 STEVAL-IFS017V1 STEVAL-IFS017V1 Fiche De Données
Codes de produits
STEVAL-IFS017V1
System overview
UM1539
36/46
Doc ID 023106 Rev 1
2 System
overview
This demo is a generic system for evaluating the family of temperature sensors and RTC
from ST. This demo has 2 main blocks:
from ST. This demo has 2 main blocks:
1.
STM32F102xx microcontroller based motherboard.
2.
Temperature sensors and RTC based daughter cards.
2.1
Hardware design description
Figure 22.
Block diagram
●
JP: jumper for selecting one VCC (daughter card supply) out of 2.3 V/ 2.7 V/ 3.0 V/
3.3 V/ 3/6 V
3.3 V/ 3/6 V
●
S/W: reset switch
●
A0;A1;A2: address selection switches for temp sensors.
2.1.1 STEVAL-IFS017V1-STM32F102xx
based
motherboard
The main components present on the motherboard are:
1.
STM32F102C6T6 microcontroller.
2.
LD39080DT33-R voltage regulator.
3.
LD39080PT-R adjustable voltage regulator.
4.
SPDT switches for address configuration of temperature sensors.
5.
Connectors for mounting the daughter cards.