Datasheet

LSM6DSL Application hints
DocID028475 Rev 7 46/114
Table 18. Internal pin status
pin# Name Mode 1 function Mode 2 function Pin status Mode 1 Pin status Mode 2
1
SDO
SPI 4-wire interface serial data
output (SDO)
SPI 4-wire interface serial data
output (SDO)
Default: Input without pull-up.
Pull-up is enabled if bit SIM = 1
(SPI 3-wire) in reg 12h.
Default: Input without pull-up.
Pull-up is enabled if bit SIM = 1
(SPI 3-wire) in reg 12h.
SA0
I
2
C least significant bit of the
device address (SA0)
I
2
C least significant bit of the
device address (SA0)
2 SDx Connect to VDDIO or GND I
2
C serial data master (MSDA)
Default: input without pull-up.
Pull-up is enabled if bit
PULL_UP_EN = 1 in reg 1Ah.
Default: input without pull-up.
Pull-up is enabled if bit
PULL_UP_EN = 1 in reg 1Ah.
3 SCx Connect to VDDIO or GND I
2
C serial clock master (MSCL)
Default: input without pull-up.
Pull-up is enabled if bit
PULL_UP_EN = 1 in reg 1Ah.
Default: input without pull-up.
Pull-up is enabled if bit
PULL_UP_EN = 1 in reg 1Ah.
4 INT1 Programmable interrupt 1 Programmable interrupt 1 Default: Output forced to ground Default: Output forced to ground
5 Vdd_IO Power supply for I/O pins Power supply for I/O pins
6 GND 0 V supply 0 V supply
7 GND 0 V supply 0 V supply
8 Vdd Power supply Power supply
9 INT2
Programmable interrupt 2 (INT2)
/ Data enabled (DEN)
Programmable interrupt 2 (INT2)
/ Data enabled (DEN) /
I
2
C master external
synchronization signal (MDRDY)
Default: Output forced to ground Default: Output forced to ground
10 NC Leave unconnected
(1)
Leave unconnected
(1)
Default: Input with pull-up.
(See note below to disable pull-up)
Default: Input with pull-up.
(See note below to disable pull-up)
11 NC Leave unconnected
(1)
Leave unconnected
(1)
Default: Input with pull-up.
(See note below to disable pull-up)
Default: Input with pull-up.
(See note below to disable pull-up)
12 CS
I
2
C/SPI mode selection
(1:SPI idle mode /
I
2
C communication enabled;
0: SPI communication mode /
I
2
C disabled)
I
2
C/SPI mode selection
(1:SPI idle mode /
I
2
C communication enabled;
0: SPI communication mode /
I
2
C disabled)
Default: Input with pull-up.
Pull-up is disabled
if bit I2C_disable = 1 in reg 13h.
Default: Input with pull-up.
Pull-up is disabled
if bit I2C_disable = 1 in reg 13h.