Data Sheet

DocID027112 Rev 4 31/50
LPS25HB Register mapping
50
7 Register mapping
Table 17 provides a quick overview of the 8-bit registers embedded in the device.
Table 17.
Registers address map
Name Type
Register
Address
Default
Function and
comment
Hex Binary
Reserved
00-07
0D - 0E
-Reserved
REF_P_XL R/W 08 00000000
Reference pressure
registers
REF_P_L R/W 09 00000000
REF_P_H R/W 0A 00000000
WHO_AM_I R 0F 10111101 Who am I register
RES_CONF R/W 10 00001111 Resolution register
Reserved 11-1F - Reserved
CTRL_REG1 R/W 20 00000000
Control registers
CTRL_REG2 R/W 21 00000000
CTRL_REG3 R/W 22 00000000
CTRL_REG4 R/W 23 00000000
INTERRUPT_CFG R/W 24 00000000
Interrupt registers
INT_SOURCE R 25 00000000, output
Reserved 26 - Reserved
STATUS_REG R 27 00000000, output Status register
PRESS_OUT_XL R 28 output
Pressure output
registers
PRESS_OUT_L R 29 output
PRESS_OUT_H R 2A output
TEMP_OUT_L R 2B output
Temperature output
registers
TEMP_OUT_H R 2C output
Reserved 2D - Reserved
FIFO_CTRL R/W 2E 00000000
FIFO configure
registers
FIFO_STATUS R 2F 00100000, output
THS_P_L R/W 30 00000000
Pressure threshold
registers
THS_P_H R/W 31 00000000
Reserved 32-38 - Reserved
RPDS_L R/W 39 00000000
Pressure offset
registers
RPDS_H R/W 3A 00000000