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BU21180FS Datasheet(PDF) 18 Page - Rohm

Part # BU21180FS
Description  Capacitive Switch Controller IC
PDF  43 Pages
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Manufacturer  ROHM [Rohm]
Direct Link  http://www.rohm.com
Logo ROHM - Rohm

BU21180FS Datasheet(HTML) 18 Page - Rohm

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www.rohm.com
TSZ22111
• 15 • 001
BU21180FS
TSZ02201-0L5L0F300930-1-2
06.Aug.2018 Rev.002
0x15-0x3C: Filter Sensor Data
Name:
FILTER_DATA_CS
Address:
0x15-0x3C
Description:
These registers show RAW sensor data of each sensor from 0 to 5000 after calibration. The values of the
register
“Sensor Data” are the processed values of the amount of change of these registers. The bit
“INT_FALCAL” in the register “Interrupt Factor” is set to 1 and calibration is performed again when this
register does not become within the range from 2186 to 2814 after calibration.
The relationship between the register “Sensor Data” and the register “Filter Sensor Data” is as follows. The
associated registers are the register “Sensitivity” and the register “Digital Gain”.
The register
“Sensor Data” =
[(The register
“Filter Sensor Data” - 2500) - (315
 The register “Sensitivity”)]  (The register “Digital Gain” + 1)
Address
R/W
Initial
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
0x15
R
0x00
FDATA_CS0[15:8]
0x16
R
0x00
FDATA_CS0[7:0]
0x17
R
0x00
FDATA_CS1[15:8]
0x18
R
0x00
FDATA_CS1[7:0]
0x19
R
0x00
FDATA_CS2[15:8]
0x1A
R
0x00
FDATA_CS2[7:0]
0x1B
R
0x00
FDATA_CS3[15:8]
0x1C
R
0x00
FDATA_CS3[7:0]
0x1D
R
0x00
FDATA_CS4[15:8]
0x1E
R
0x00
FDATA_CS4[7:0]
0x1F
R
0x00
FDATA_CS5[15:8]
0x20
R
0x00
FDATA_CS5[7:0]
0x21
R
0x00
FDATA_CS6[15:8]
0x22
R
0x00
FDATA_CS6[7:0]
0x23
R
0x00
FDATA_CS7[15:8]
0x24
R
0x00
FDATA_CS7[7:0]
0x25
R
0x00
FDATA_CS8[15:8]
0x26
R
0x00
FDATA_CS8[7:0]
0x27
R
0x00
FDATA_CS9[15:8]
0x28
R
0x00
FDATA_CS9[7:0]
0x29
R
0x00
FDATA_CS10[15:8]
0x2A
R
0x00
FDATA_CS10[7:0]
0x2B
R
0x00
FDATA_CS11[15:8]
0x2C
R
0x00
FDATA_CS11[7:0]
0x2D
R
0x00
FDATA_CS12[15:8]
0x2E
R
0x00
FDATA_CS12[7:0]
0x2F
R
0x00
FDATA_CS13[15:8]
0x30
R
0x00
FDATA_CS13[7:0]
0x31
R
0x00
FDATA_CS14[15:8]
0x32
R
0x00
FDATA_CS14[7:0]
0x33
R
0x00
FDATA_CS15[15:8]
0x34
R
0x00
FDATA_CS15[7:0]
0x35
R
0x00
FDATA_CS16[15:8]
0x36
R
0x00
FDATA_CS16[7:0]
0x37
R
0x00
FDATA_CS17[15:8]
0x38
R
0x00
FDATA_CS17[7:0]
0x39
R
0x00
FDATA_CS18[15:8]
0x3A
R
0x00
FDATA_CS18[7:0]
0x3B
R
0x00
FDATA_CS19[15:8]
0x3C
R
0x00
FDATA_CS19[7:0]



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