CY3203A-CapSense Schematic Datasheet by Cypress Semiconductor Corp

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L— ms 2 33k :r'l'%qz T n ’ T : i L l i m T i I i L x ? b , _ v .5 x T 3 a O : 1 o 0:) 5 O 4 0 g a b l o % HI 0 O MDDCAP1 1 if WW , A % L sham A W W W7 D35 W k a"? mm A mm: "B7 M P. Izcsnn E fill
1
1
2
2
3
3
4
4
D D
C C
B B
A A
Title
Number RevisionSize
Letter
Date: 11/16/2006 Sheet of
File: C:\Documents and Settings\..\CY3203A_CapSense.SCHDOCDrawn By:
CY3203A - CapSense
A
1u
C2
VDD
C0
1000pF
1
2
3
J1
POWER
C4
0.1u
VDD
VDD
+C3
10u
1
2
3
4
5
J2
ISSP
1
3
2
U3
BAV23C
R0
3K
12
BT1
BATTERY
D0
POWER
+C1
10u
GND
1
VIN
3VOUT 2
VOUT 4
U2
REG1117-5
SCL
SDA
XRES
VSS
1
VDD
2
VEE
3
RS
4
R/W
5
E
6
DB0
7
DB1
8
DB2
9
DB3
10
DB4
11
DB5
12
DB6
13
DB7
14
J4
LCD14
R1
1K
VDD
DB4
DB5
DB6
DB7
E
R/W
RS
VDD
Gnd Gnd Gnd
Slider0
Slider1 Slider2
Slider3
Slider4
Slider5
Slider6
Slider7
button0
button1
button2
button3
button4
button5
button6
MODCAP1
I2CSCL
I2CSDA
SCL
XRES
DB4
DB5 DB6
DB7 E
R/WRS
R2
1K
R3
1K
R4
1K
R5
1K
R6 56
R7 56
R8 56
R9 56
1
2
3
4
5
6
7
8
9
10
J3
RJ45_ICE
VDD
HCLK
HCLK
XRES
CCLK
CCLK
OCDO
OCDO
OCDE
OCDE
1
2
3
4
5
J5
I2C
VDD
R10
2K
R11
2K
INTERRUPT
I2CSDA
I2CSCL
0.1uF
C5
LS1
SPEAKER
I2CSDA
R12 560
R13 560
R14 560
R15 560
R16 560
R17 DNP
R18 560
R19 560
R20 560
R21 560
R22 560
R23 560
R24 560
R25 560
R26 560
R27 330
R28 330
R29 330
R30 330
1
P0.1
2
P2.7
3
P2.5
4
P2.3
5
P2.1
6
P3.3
7
P3.1
8
P1.7
9
P1.5
10
11
12
13
14
P1.3
15
P1.1
16
VSS
17
CCLK
18
HCLK
19
P1.0
20
P1.2
21
22
23
24
P1.4 25
P1.6 26
XRES 27
P3.0 28
P3.2 29
P2.0 30
P2.2 31
P2.4 32
P2.6 33
P0.0 34
P0.2 35
P0.4 36
37
38
39
P0.6 40
VDD 41
OCDO 42
OCDE 43
P0.7 44
P0.5 45
P0.3 46
VSS 47
48
Th
0
U1
CY8C2000 OCD
SDA
R31 560
8/16/06
JP1
JP2

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