Motorola APX 6000 Service Manual

3-64 Theory of Operation: Accelerometer
The following table provides a list of the registers and their respective addresses used for the
accelerometer IC (LIS331DL).
NOTE: Refer to the part data sheet for a detailed explanation of the registers.
Table 3-15. Register Address Map
Name Type Register Address Default Comment
Hex Binary
Reserved (do not modify) 00 – 0E Reserved
WHO_AM_I r 0F 000 1111 110010 Dummy register
CTRL_REG1 rw 20 010 0000 111
CTRL_REG2 rw 21 010 0001 0
CTRL_REG3 rw 22 010 0010 0
CTRL_REG4 rw 23 010 0011 0
CTRL_REG5 rw 24 010 0100 0
HP_FILTER_RESET r 25 010 0101 Dummy register
REFERENCE rw 26 010 0110 0
STATUS_REG r 27 010 0111 0
OUT_X_L r 28 010 1000 output
OUT_X_H r 29 010 1001 output
OUT_Y_L r 2A 010 1010 output
OUT_Y_H r 2B 010 1011 output
OUT_Z_L r 2C 010 1100 output
OUT_Z_H r 2D 010 1101 output
Reserved (do not modify) 2E – 2F Reserved
INT1_CFG rw 30 011 0000 0
INT1_SOURCE r 31 011 0001 0
INT1_THS rw 32 011 0010 0
INT1_DURATION rw 33 011 0011 0
INT2_CFG rw 34 011 0100 0
INT2_SOURCE r 35 011 0101 0
INT2_THS rw 36 011 0110 0
INT2_DURATION rw 37 011 0111 0
Reserved (do not modify) 38 – 3F Reserved

Motorola APX 6000 Specifications

General

Frequency Range	700/800 MHz, VHF, UHF Range 1, UHF Range 2
IP Rating	IP67
P25 Phase 1 & 2	Yes
GPS	Yes
Encryption	AES, DES
Power Output	1-3 Watts (700/800 MHz)
Operating Temperature	-30°C to +60°C
Intrinsically Safe	Yes
Bluetooth	Yes (Bluetooth 4.0)