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MPR121QR2 Datasheet(PDF) 4 Page - Freescale Semiconductor, Inc

Part # MPR121QR2
Description  Proximity Capacitive Touch Sensor Controller
Download  13 Pages
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Manufacturer  FREESCALE [Freescale Semiconductor, Inc]
Direct Link  http://www.freescale.com
Logo FREESCALE - Freescale Semiconductor, Inc

MPR121QR2 Datasheet(HTML) 4 Page - Freescale Semiconductor, Inc

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MPR121
Sensors
4
Freescale Semiconductor
Table 1. Register Map
REGISTER
Fields
Register
Address
Initial
Value
Auto
Increment
Address
ELE0 - ELE7 Touch Status
ELE7
ELE6
ELE5
ELE4
ELE3
ELE2
ELE1
ELE0
0x00
0x00
Register
Address + 1
ELE8 - ELE11, ELEPROX Touch Status
OVCF
ELEPROX
ELE11
ELE10
ELE9
ELE8
0x01
0x00
ELE0-7 OOR Status
ELE7
ELE6
ELE5
ELE4
ELE3
ELE2
ELE1
ELE0
0x02
0x00
ELE8-11, ELEPROX OOR Status
ARFF
ACFF
ELEPROX
ELE11
ELE10
ELE9
ELE8
0x03
0x00
ELE0 Electrode Filtered Data LSB
EFD0LB
0x04
0x00
ELE0 Electrode Filtered Data MSB
EFD0HB
0x05
0x00
ELE1 Electrode Filtered Data LSB
EFD1LB
0x06
0x00
ELE1 Electrode Filtered Data MSB
EFD1HB
0x07
0x00
ELE2 Electrode Filtered Data LSB
EFD2LB
0x08
0x00
ELE2 Electrode Filtered Data MSB
EFD2HB
0x09
0x00
ELE3 Electrode Filtered Data LSB
EFD3LB
0x0A
0x00
ELE3 Electrode Filtered Data MSB
EFD3HB
0x0B
0x00
ELE4 Electrode Filtered Data LSB
EFD4LB
0x0C
0x00
ELE4 Electrode Filtered Data MSB
EFD4HB
0x0D
0x00
ELE5 Electrode Filtered Data LSB
EFD5LB
0x0E
0x00
ELE5 Electrode Filtered Data MSB
EFD5HB
0x0F
0x00
ELE6 Electrode Filtered Data LSB
EFD6LB
0x10
0x00
ELE6 Electrode Filtered Data MSB
EFD6HB
0x11
0x00
ELE7 Electrode Filtered Data LSB
EFD7LB
0x12
0x00
ELE7 Electrode Filtered Data MSB
EFD7HB
0x13
0x00
ELE8 Electrode Filtered Data LSB
EFD8LB
0x14
0x00
ELE8 Electrode Filtered Data MSB
EFD8HB
0x15
0x00
ELE9 Electrode Filtered Data LSB
EFD9LB
0x16
0x00
ELE9 Electrode Filtered Data MSB
EFD9HB
0x17
0x00
ELE10 Electrode Filtered Data LSB
EFD10LB
0x18
0x00
ELE10 Electrode Filtered Data MSB
EFD10HB
0x19
0x00
ELE11 Electrode Filtered Data LSB
EFD11LB
0x1A
0x00
ELE11 Electrode Filtered Data MSB
EFD11HB
0x1B
0x00
ELEPROX Electrode Filtered Data LSB
EFDPROXLB
0x1C
0x00
ELEPROX Electrode Filtered Data MSB
EFDPROXHB
0x1D
0x00
ELE0 Baseline Value
E0BV
0x1E
0x00
ELE1 Baseline Value
E1BV
0x1F
0x00
ELE2 Baseline Value
E2BV
0x20
0x00
ELE3 Baseline Value
E3BV
0x21
0x00
ELE4 Baseline Value
E4BV
0x22
0x00
ELE5 Baseline Value
E5BV
0x23
0x00
ELE6 Baseline Value
E6BV
0x24
0x00
ELE7 Baseline Value
E7BV
0x25
0x00
ELE8 Baseline Value
E8BV
0x26
0x00
ELE9 Baseline Value
E9BV
0x27
0x00
ELE10 Baseline Value
E10BV
0x28
0x00
ELE11 Baseline Value
E11BV
0x29
0x00
ELEPROX Baseline Value
EPROXBV
0x2A
0x00
MHD Rising
MHDR
0x2B
0x00
NHD Amount Rising
NHDR
0x2C
0x00
NCL Rising
NCLR
0x2D
0x00
FDL Rising
FDLR
0x2E
0x00
MHD Falling
MHDF
0x2F
0x00
NHD Amount Falling
NHDF
0x30
0x00


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