CY3212-CAPSENSE

1 1 2 BATTERY J1 1 2 POWER 3 4 A U3 3 3 + C1 1 VIN C2 1u 10u BAV23C VDD U2 REG1117-5 GND BT1 2 3 VOUT VOUT VDD 2 4 R0 3K + C3 1 A 2 10u Gnd Gnd VDD Gnd C4 0.1u ISSP D0 POWER 9 8 7 6 5 4 3 2 1 10 OCDE OCDO CCLK B VDD C5 XRES HCLK Cint2 C0 0.1 OCDE R6 56 OCDO R7 56 C button4 button5 I2CSCL I2CSDA button6 SCL 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 P3_2 P3_0 OCDE CCLK OCDO HCLK SMP XRES VSS VSS P3_3 P3_1 P1_7 P1_5 P1_3 P1_1 VSS P1_6 P1_4 P1_2 P1_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 R2 1K Slider6 Slider4 Slider2 Slider0 R/W E DB6 DB4 button3 button2 R3 1K R5 1K B RJ45_ICE 1 2 3 4 5 6 7 8 9 10 11 12 13 14 R1 R8 CCLK R9 HCLK RS R/W E 1K 56 DB4 DB5 DB6 DB7 button1 button0 speaker SDA VDD R10 2K LS1 0004 OCD R4 1K J3 VDD 56 XRES 1 2 3 4 5 XRES SCL SDA VDD Slider7 Slider5 INTCAP1 Slider1 Slider3 RS DB7 DB5 J2 speaker R11 2K INTERRUPT I2CSDA I2CSCL SPEAKER J4 VSS VDD VEE RS R/W E DB0 DB1 DB2 DB3 DB4 DB5 DB6 DB7 C LCD14 J5 1 2 3 4 5 ISSP D D Title Size LO1 1 2 3 Letter Date: File: CY3212-CapSense Number 12 Oct 05 Revision X0033_3212 10/12/2005 Sheet of C:\PCB Designs\..\CY3212RevA Per Ryan Seguine.SCHDOC Drawn By: 4 A