BU21008MUV Datasheet, PDF (9/17 Pages) Rohm – Capacitive Sensor Switch Control IC

BU21008MUV
Technical Note
【62h : Gesture Direction Judgment】
Name:
GES_DIR
Address:
62h
Description: Gesture direction judgment
DIR_A : gesture direction A
0xE3(GES_CTL) reference
DIR_B : gesture direction B
0xE3(GES_CTL) reference
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
62h
-
-
-
-
-
-
DIR_B
DIR_A
R/W
-
-
-
-
-
-
R
R
Initial val.
-
-
-
-
-
-
0
0
【E0h : PWM Control Setting】
Name:
FEAD_CTRL
Address:
E0h
Description: The following LEDs can be output as PWM-LED0, LED1, LED2, and LED3.
EN : enable
When the LED port is used as PWM, 1 is written. LED0 = EN[0], LED 1= EN[1], LED2 = EN[2], LED3 = EN[3].
MODE : mode
The mode of PWM is selected from four kinds.
mode
MODE
Fade in
Fade out
1
0
0
None
Fig 1
2
0
1
Fig 2
Fig 1
3
1
0
None
Fig 3
4
1
1
Fig 4
Fig 3
16
14
12
10
8
6
4
2
0
0 2 4 6 8 10 12 14 16
time
Fig 1.
16
14
12
10
8
6
4
2
0
0 2 4 6 8 10 12 14 16
time
Fig 3.
16
14
12
10
8
6
4
2
0
0 2 4 6 8 10 12 14 16
time
Fig 2.
16
14
12
10
8
6
4
2
0
0 2 4 6 8 10 12 14 16
time
Fig 4.
Bit7
E0h
-
R/W
-
Initial val.
-
Bit6
Bit5
Bit4
Bit3
-
MODE[1] MODE[0]
EN[3]
-
W
W
W
-
0
0
1
Bit2
EN[2]
W
1
Bit1
EN[1]
W
1
Bit0
EN[0]
W
1
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9/16
2009.04 - Rev.B