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BU21180FS Datasheet(PDF) 33 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) 33 Page - Rohm

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© 2017 ROHM Co., Ltd. All rights reserved.
www.rohm.com
TSZ22111
• 15 • 001
BU21180FS
TSZ02201-0L5L0F300930-1-2
06.Aug.2018 Rev.002
Command Register Description
0xE0-0xE1: Clear Interrupt Factor
Name:
CLR_INTERRUPT_CMD
Address:
0xE0-0xE1
Description:
These are for clearing the interrupt of the register
“Interrupt Factor”.
0: Interrupt is cleared
1: Interrupt is not cleared
CLR_INT_FININI
: Clear Initialization Completion Interrupt
This bit is for clearing
the bit “INT_FININI” in the register “Interrupt Factor”.
CLR_INT_FINCAL
: Clear Software Calibration Completion Interrupt
This bit is for clearing the bit
“INT_FINCAL” in the register “Interrupt Factor”.
CLR_INT_FALCAL
: Clear Software Calibration Failure Interrupt
This bit is for clearing the bit
“INT_FALCAL” in the register “Interrupt Factor”.
CLR_INT_NOISE
: Clear Noise Detection Interrupt
This bit is for clearing the bit
“INT_NOISE” in the register “Interrupt Factor”.
CLR_INT_AVDDON
: Clear AVDD ON Detection Interrupt
This bit is for clearing the bit
“INT_AVDDON” in the register “Interrupt Factor”.
CLR_INT_AVDDOFF
: Clear AVDD OFF Detection Interrupt
This bit is for clearing the bit
“INT_AVDDOFF” in the register “Interrupt Factor”.
Address
R/W
Initial
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
0xE0
R/W
0x00
CLR_INT
_NOISE
-
-
-
CLR_INT
_FALCAL
CLR_INT
_FINCAL
-
CLR_INT
_FININI
0xE1
R/W
0x00
-
-
-
-
-
-
CLR_INT_
AVDDOFF
CLR_INT_
AVDDON
0xE2-0xE4: Clear Switch ON Detection
Name:
CLR_DET_ON_CMD
Address:
0xE2-0xE4
Description:
These registers are for clearing the interrupt of the register
“Switch ON Detection”.
0: Interrupt is cleared
1: Interrupt is not cleared
Address
R/W
Initial
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
0xE2
R/W
0x00
CLR_DET
_ON_CS7
CLR_DET
_ON_CS6
CLR_DET
_ON_CS5
CLR_DET
_ON_CS4
CLR_DET
_ON_CS3
CLR_DET
_ON_CS2
CLR_DET
_ON_CS1
CLR_DET
_ON_CS0
0xE3
R/W
0x00
CLR_DET
_ON_CS15
CLR_DET
_ON_CS14
CLR_DET
_ON_CS13
CLR_DET
_ON_CS12
CLR_DET
_ON_CS11
CLR_DET
_ON_CS10
CLR_DET
_ON_CS9
CLR_DET
_ON_CS8
0xE4
R/W
0x00
-
-
-
-
CLR_DET
_ON_CS19
CLR_DET
_ON_CS18
CLR_DET
_ON_CS17
CLR_DET
_ON_CS16
0xE5-0xE7: Clear Switch OFF Detection
Name:
CLR_DET_OFF_CMD
Address:
0xE5-0xE7
Description:
These registers are for clearing the interrupt of the register
“Switch OFF Detection”.
0: Interrupt is cleared
1: Interrupt is not cleared
Address
R/W
Initial
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
0xE5
R/W
0x00
CLR_DET
_OFF_CS7
CLR_DET
_OFF_CS6
CLR_DET
_OFF_CS5
CLR_DET
_OFF_CS4
CLR_DET
_OFF_CS3
CLR_DET
_OFF_CS2
CLR_DET
_OFF_CS1
CLR_DET
_OFF_CS0
0xE6
R/W
0x00
CLR_DET
_OFF_CS15
CLR_DET
_OFF_CS14
CLR_DET
_OFF_CS13
CLR_DET
_OFF_CS12
CLR_DET
_OFF_CS11
CLR_DET
_OFF_CS10
CLR_DET
_OFF_CS9
CLR_DET
_OFF_CS8
0xE7
R/W
0x00
-
-
-
-
CLR_DET
_OFF_CS19
CLR_DET
_OFF_CS18
CLR_DET
_OFF_CS17
CLR_DET
_OFF_CS16



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