Hardware Design Specification
ASD-B-16-0247 Rev1.3
Page 35 of 105
September 8, 2017
RTK00V2XRC7746SFS
3.11
GYRO/G-SENSOR
3.11.1
Specifications
The A3G4250D manufactured by ST is a low-power 3-axis angular rate sensor able to provide unprecedented stability at zero
rate level and sensitivity over temperature and time. The AIS328DQ is an ultra low-power high performance 3-axis linear
accelerometer. The CPU communicates with the A3G4250D and AIS328DQ through its I2C1 and GPIOs.
Table 15 GYRO/G-SENSOR Specifications
Controller
R-Car W2H
Control Interface
The A3G4250D and AIS328DQ from ST
Supply voltage
D3.3V=3.3V
3.11.2
Block Diagram
SDO/SA0
CS
SCL
SDA
DRDY/INT2
INT1
SDO/SA0
CS
SCL
SDA
INT1
INT2
D3.3V
SCL1
SDA1
GP4_22
GP4_23
GP4_24
GP4_25
GYRO
A3G4250D
G-SENSOR
AIS328DQ
R-car W2H
10K
Figure 13 Block Diagram of the GYRO/G-SENSOR
Summary of Contents for RTK00V2XRC7746SFS
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