± 2g / 4g / 8g / 16g Tri-axis Digital
Accelerometer Technical
Reference Manual
PART NUMBER:
KX132-1211
Rev. 1.0
31-Jul-2019
36 Thornwood Dr.
–
Ithaca, NY 14850
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–
All Rights Reserved
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Page
24
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73
CNTL6
Control register 6. Read/write control register that provides more feature set control. This register is On-The-Fly (OTF)
register and can be written to while the KX132-1211
is enabled (PC1 bit in CNTL1 register is set to “1”) and the change
will be accepted with no interruption in the operation.
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
I2C_ALE
Reserved
Reserved
Reserved
Reserved
Reserved
I2C_ALC1
I2C_ALC0
Reset Value
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
00000000
Address:
0x20
I2C_ALE
– enables the I
2
C auto release function. When this function is enabled, the KX132-1211 would
release the SDA line if the 9
th
clock pulse is not detected from the host after the delay defined
by I2C_ALC<1:0> bits.
I2C_ALE = 0
– I
2
C auto release function is disabled
I2C_ALE = 1
– I
2
C auto release function is enabled
I2C_ALC<1:0>
– I
2
C auto release function counter select
00 = 0.5sec
01 = 1.0sec
10 = 2.0sec
11 = 4.0sec
Reserved
– these bits are reserved, and their values should not be changed.
