User Manual

MPU-9250 Register Map and Descriptions
Document Number: RM-MPU-9250A-00
Revision: 1.4
Release Date: 9/9/2013
Serial IF: R/W
Reset value: 0x00
BIT
NAME
FUNCTION
[7]
XGYRO_Cten
X Gyro self-test
[6]
YGYRO_Cten
Y Gyro self-test
[5]
ZGYRO_Cten
Z Gyro self-test
[4:3]
GYRO_FS_SEL[1:0]
Gyro Full Scale Select:
00 = +250dps
01= +500 dps
10 = +1000 dps
11 = +2000 dps
[2]
-
Reserved
[1:0]
Fchoice_b[1:0]
Used to bypass DLPF as shown in table 1 above. NOTE:
Register is Fchoice_b (inverted version of Fchoice), table 1 uses
Fchoice (which is the inverted version of this register).
4.7 Register 28 – Accelerometer Configuration
Serial IF: R/W
Reset value: 0x00
BIT
NAME
FUNCTION
[7]
ax_st_en
X Accel self-test
[6]
ay_st_en
Y Accel self-test
[5]
az_st_en
Z Accel self-test
[4:3]
ACCEL_FS_SEL[1:0]
Accel Full Scale Select:
±2g (00), ±4g (01), ±8g (10), ±16g (11)
[2:0]
-
Reserved
4.8 Register 29 – Accelerometer Configuration 2
Serial IF: R/W
Reset value: 0x00
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