LSM303DLM Datasheet, PDF (6/38 Pages) STMicroelectronics – Sensor module:3-axis accelerometer and 3-axis magnetometer

Block diagram and pin description
1
Block diagram and pin description
1.1
Block diagram
Figure 1. Block diagram
I (a)
I (M)
Sensing Block
X+
Y+
Z+
Z-
Y-
X-
X+
Y+
Z+
Z-
Y-
X-
Sensing Interface
CHARGE
AMPLIFIER
+
MUX
-
CHARGE
AMPLIFIER
+
MUX
-
A/D
converter
Control
Logic
LSM303DLM
SDA_A
SCL_A
SDA_M
SCL_M
INT1
INT2
INTERRUPT GEN.
REFERENCE
CLOCK
OFFSET
CIRCUITS
TRIMMING
CIRCUITS
BUILT-IN
SET/RESET
CIRCUITS
AM09239V1
6/38
Doc ID 018725 Rev 1