BU21010MUV-E2 Rohm Semiconductor, BU21010MUV-E2 Datasheet - Page 6

• Manufacturer Part Number: BU21010MUV-E2
• Description: IC CTLR CAP SENSOR 8CH 16VQFN
• Manufacturer: Rohm Semiconductor
• Type: Capacitive Sensor Controllerr

Specifications of BU21010MUV-E2

• Input Type: Logic
• Output Type: Logic
• Interface: 2-Wire Serial
• Current - Supply: 300µA
• Mounting Type: Surface Mount
• Package / Case: 16-VQFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

●Register map
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BU21010MUV
www.rohm.com
60h, 61h
Address
EEh
FCh
FDh
E2h
E3h
E4h
E5h
EFh
FAh
FBh
FEh
32h
35h
62h
F0h
F2h
F3h
F5h
F6h
F7h
F8h
1*h
4*h
GES_TIMEOUT
Register name
GAIN_FILTER
TH_ON2_CH
SENS_DATA
BTN_STATE
GES_CLR
GES_CLK
SENS_CH
LED_LINK
GES_VEL
GES_CTL
GES_DIR
IDLE_CH
OFFSET
LED_CH
TH_ON2
TH_OFF
TH_ON
TIMES
CALIB
DONE
DLED
CMD
BTN
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
W
W
R
R
R
R
R
R
1byte / channel
1byte / channel
Length
1byte
1byte
2byte
1byte
1byte
1byte
1byte
1byte
1byte
1byte
1byte
1byte
1byte
1byte
1byte
1byte
1byte
1byte
1byte
1byte
1byte
1byte
6/14
Sensor output data. One for each channel.
Button On/Off.
Button state data.
Offset correction data. One for each channel.
Gesture duration.
Gesture direction.
Gesture clear control.
Gesture control.
Gesture clock setting.
Gesture time-out data setting.
Soft calibration execution.
Setting done command.
Sensor channel enables.
LED channel enables.
Idle mode release control.
LED linkage to sensor input.
Defines the sampling interval and number of samples
required to recognize a button press.
A second threshold value in the detection of a button going
from OFF state to ON state.
Per channel selection of whether to use TH_ON or TH_ON2.
Simultaneous press and idle mode entry.
Gain setting, filter function.
A threshold value in the detection of a button going from OFF
state to ON state.
A threshold value in the detection of a button going from ON
state to OFF state.
Register to allow simple writing to LEDs.
Explanation
2009.04 - Rev.B
Technical Note