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HY16F188<br />
21-Bit ENOB Σ∆ADC<br />
32-Bit MCU and 64 KB Flash<br />
3.4 Touch Key Sensor<br />
36<br />
35<br />
34<br />
33<br />
32<br />
31<br />
30<br />
29<br />
28<br />
27<br />
26<br />
25<br />
NC<br />
37<br />
PT2.3<br />
48 47 46 45 44 43 42 41 40 39 38<br />
PT2.2<br />
PT2.1<br />
PT2.0<br />
PT3.0<br />
PT3.1<br />
PT3.2<br />
PT3.3<br />
PT3.4<br />
PT3.5<br />
PT2.4<br />
VDD18<br />
NC<br />
VDD3V<br />
CP_O<br />
CH<br />
CL<br />
CP_I<br />
VSS<br />
NC<br />
NC<br />
1~10uF<br />
1~10uF<br />
VDD3V<br />
100K<br />
PT2.5<br />
PT2.6<br />
PT2.7<br />
MCO<br />
ENMC[0]<br />
HY16F188<br />
LQFP48<br />
1<br />
CMP<br />
VPP<br />
2<br />
PT4.0/RST<br />
3<br />
RLO<br />
MCH0<br />
PT1.0<br />
4<br />
I/O<br />
P15<br />
P14<br />
P13<br />
P12<br />
PT1.1<br />
5<br />
VDD3<br />
.<br />
PT1.2<br />
6<br />
NE0 NE1<br />
PT1.3<br />
7<br />
CPCLS[1:0]<br />
11<br />
10<br />
01<br />
00<br />
DTMB_CK<br />
MCNEC[0]<br />
PT1.4<br />
8<br />
MCL3<br />
MCL2<br />
MCL1<br />
MCL0<br />
I/O<br />
I/O<br />
I/O<br />
I/O<br />
PT1.5<br />
9<br />
PT1.6<br />
10<br />
PT1.7<br />
11<br />
NC<br />
12<br />
NC<br />
REFO/PT3.6<br />
AIO3<br />
AIO2<br />
AIO1<br />
AIO0<br />
VDDA<br />
NC<br />
NC<br />
PT3.7<br />
EDIO<br />
ECK<br />
24 23 22 21 20 19 18 17 16 15 14 13<br />
10k<br />
10k<br />
100nF<br />
100nF<br />
Touch PAD<br />
Figure 3-4 Touch Key Sensor Circuit<br />
© 2013 HYCON Technology Corp<br />
www.hycontek.com<br />
DS-HY16F188-V06_EN<br />
page22
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