资料介绍
Capsense 参考SCH1
2
3
4
A 2
BT1 1 BATTERY
J1
2
U3 U2 REG1117-5 VIN GND VOUT VOUT
A VDD 2 4 + C3
10u
3 1 BAV23C + C1
10u
3 C2 1u
VDD
R0 3K C4 0.1u
Gnd
Gnd
Gnd
XRES SCL SDA
VDD
J2 1 2 3 4 5 ISSP
1 2 POWER 3
1
D0 POWER
VDD
OCDE OCDO CCLK
B VDD C5 Cint2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 U1 VSS P0_7 P0_5 P0_3 P0_1 P2_7 P2_5 P2_3 P2_1 VDD P0_6 P0_4 P0_2 P0_0 P2_6 P2_4 P2_2 P2_0 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29
XRES HCLK
9 8 7 6 5 4 3 2 1 10
J3
B
C0 0.1
Slider7 Slider5 INTCAP1 Slider1 Slider3 RS DB7 DB5 OCDE R6 56
Slider6 Slider4 Slider2 Slider0 R/W E DB6 DB4 button5 button3
R2 1K
R3 1K
R4 1K
R5 1K
RJ45_ICE
VDD 1 2 3 4 5 6 7 8 9 10 11 12 13 14 VDD R10 2K
INTERRUPT I2CSDA I2CSCL
J4 VSS VD