Data Sheet
ICM-20948
Document Number: DS-000189  Page 52 of 89 
Revision: 1.3 
8.56  FIFO_EN_1 
Name: FIFO_EN_1 
Address: 102 (66h) 
Type: USR0 
Bank: 0 
Serial IF: R/W 
Reset Value: 0x00 
BIT 
NAME 
FUNCTION 
7:4 
- 
Reserved. 
3 
SLV_3_FIFO_EN 
1 – Write EXT_SENS_DATA registers associated to SLV_3 (as determined by 
I2C_SLV2_CTRL, I2C_SLV1_CTRL, and I2C_SL20_CTRL) to the FIFO at the sample rate; 
0 – Function is disabled. 
2 
SLV_2_FIFO_EN 
1 – Write EXT_SENS_DATA registers associated to SLV_2 (as determined by 
I2C_SLV0_CTRL, I2C_SLV1_CTRL, and I2C_SL20_CTRL) to the FIFO at the sample rate; 
0 – Function is disabled. 
1 
SLV_1_FIFO_EN 
1 – Write EXT_SENS_DATA registers associated to SLV_1 (as determined by 
I2C_SLV0_CTRL and I2C_SLV1_CTRL) to the FIFO at the sample rate; 
0 – Function is disabled. 
0 
SLV_0_FIFO_EN 
1 – Write EXT_SENS_DATA registers associated to SLV_0 (as determined by 
I2C_SLV0_CTRL) to the FIFO at the sample rate; 
0 – Function is disabled. 
8.57  FIFO_EN_2 
Name: FIFO_EN_2 
Address: 103 (67h) 
Type: USR0 
Bank: 0 
Serial IF: R/W 
Reset Value: 0x00 
BIT  NAME  FUNCTION 
7:5 
- 
Reserved. 
4 
ACCEL_FIFO_EN 
1 – Write ACCEL_XOUT_H, ACCEL_XOUT_L, ACCEL_YOUT_H, ACCEL_YOUT_L, 
ACCEL_ZOUT_H, and ACCEL_ZOUT_L to the FIFO at the sample rate; 
0 – Function is disabled. 
3 
GYRO_Z_FIFO_EN 
1 – Write GYRO_ZOUT_H and GYRO_ZOUT_L to the FIFO at the sample rate. 
0 – Function is disabled. 
2 
GYRO_Y_FIFO_EN 
1 – Write GYRO_YOUT_H and GYRO_YOUT_L to the FIFO at the sample rate. 
0 – Function is disabled. 
1 
GYRO_X_FIFO_EN 
1 – Write GYRO_XOUT_H and GYRO_XOUT_L to the FIFO at the sample rate. 
0 – Function is disabled. 
0 
TEMP_FIFO_EN 
1 – Write TEMP_OUT_H and TEMP_OUT_L to the FIFO at the sample rate. 
0 – Function is disabled. 










