HY12S65
HY-IDE Hardware User Manual
© 2012 HYCON Technology Corp
www.hycontek.com
S1 and S2
:
Divided by resistors (R1~R4
、
R12~R15), using comparator to form 16
sets key scan.
APD-HYIDE011-V02_EN
page15
R4
R12
R13
R14
R15
R1
R2
R3
20K
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
S1
CMP0
20K
20K
20K
20K
20K
20K
20K
CMP2
CMP0
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
S2
CMP1
9
CMP1
PT2.4
PT2.5
PT2.6
Figure 16
.