STEVAL-MKI172V1 STMicroelectronics

STEVAL-MKI172V1 LSM303AGR adapter board for a standard DIL 24 socket Data brief Description The STEVAL-MKI172V1 is an adapter board designed to facilitate the evaluation of MEMS devices in the LSM303AGR product family. The board offers an effective solution for fast system prototyping and device evaluation directly within the users own application. The STEVAL-MKI172V1 can be plugged into a standard DIL 24 socket. The adapter provides the complete LSM303AGR pinout and comes ready- to-use with the required decoupling capacitors on the VDD power supply line. This adapter is supported by the STEVAL- MKI109V2 and STEVAL-MKI109V3 Features motherboards which include a high performance Complete LSM303AGR pinout for a 32-bit microcontroller functioning as a bridge standard DIL 24 socket between the sensor and a PC, on which it is Fully compatible with the STEVAL- possible to use the downloadable graphical user MKI109V2 and STEVAL-MKI109V3 interface (Unico GUI), or dedicated software motherboards routines for customized applications. RoHS compliant September 2016 DocID029164 Rev 2 1/4 www.st.com For further information contact your local STMicroelectronics sales office Schematic diagram STEVAL-MKI172V1 Schematic diagram Figure 1: STEVAL-MKI172V1 circuit schematic GSPG3003161515SG 2/4 DocID029164 Rev 2 SB4 SDA SDA 1V8 VDD 1V8 SB3 VDD SB5 SCL SCL 1V8 SB6 CS CS XL 1V8 J2 SB10 CS A CS MAG 1V8 SB9 U1 INT1 INT1 1V8 VDDIO 1V8 SB2 VDDIO SB8 LSM303AGR INT2 INT2 1V8 SB7 INT3 INT MAG 1V8 J1 SCL 1V8 1 10 VDDIO 1V8 SCL Vdd IO CS XL 1V8 2 9 VDD 1V8 CS XL Vdd R1 CS MAG 1V8 3 8 CS MAG GND 0R SDA 1V8 4 7 INT MAG 1V8 GND SDA DRDY M AG JP1 JP2 VDD 1 24 VDDIO VDDIO 1V8 VDD 1V8 VDD 1V8 2 23 C4 GND 3 22 220nF SDA 4 21 SCL 5 20 CS 6 19 C1 C2 C3 CS A GND 7 18 100nF 10uF 100nF 8 17 INT3 9 16 INT2 10 15 INT1 11 14 GND 12 13 GND GND GND GND 5 12 INT1 1V8 C1 INT1 XL 6 11 INT2 1V8 GND INT2 XL 2 2 1 1