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盛群半導體股份有限公司
HOLTEK SEMICONDUCTOR INC.
HOLTEK Touch Key IC Demo Board
BS806B
User Manual
●
Demo Board–Top Side
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Demo Board–Bottom Side
OKW Pin
Description
Touch PAD
Sensitivity Adjust
Connection
CR2032
Battery
Holder
Cref PAD
Sensitivity Adjust
Connection
VDD
KOUT0
KOUT1
KOUT2
KOUT3
OKW
KOUT3
KOUT2
KOUT1
KOUT0
VSS
OKW
VSS
VDD
VDD
KOUT4
KOUT5
KOUT4
KOUT5
LED1
R1
2.7K
Key0
.
IC1
BS806B_16NSOP
1
2
3
4
10
11
7
8
5
6
9
12
16
15
14
13
Key 0
Key 1
Key 2
Key 3
VDD
KOUT5
Cref
VSS
Key 4
Key 5
OKW
KOUT4
KOUT0
KOUT1
KOUT2
KOUT3
OKW
BAT1
CR2032
C1
0.1uF
Key2
.
Key1
.
R2
2.7K
LED2
CS
4pF
R7
N.C.
Cref
.
Key3
.
R3
2.7K
R4
2.7K
JP1
CON3
1
2
3
LED4
LED3
Key5
.
Key4
.
R6
2.7K
R5
2.7K
LED5
LED6
JP2
CON6
1
2
3
4
5
6
<OKW Option>
Open: One Key Wake up.
Short: Any Key Wake up.
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