5 4 3 2 1 B5 Power Supply Button1 1 Sensor Shield CapSense Button 9mm Round Battery voltage range (0.95-1.65v). VCC = min 3.3v B6 VCC C10 U3 D SW4 2 LX GND1 5 C16 0.10uF C19 100uF IN SC120ULTRT TPAD 3 Low ESR SPDT EN 4 2 3 4 1 50 Ohm 2.4 GHz Antenna 2 3 4 Sensor Shield CapSense Button 9mm Round D B8 Button4 Antenna R11 51 Place all resistors as close to PSoC as possible. Button3 CapSense Button 9mm Round B7 1 Sensor Shield J3 1 C15 22uF 7 2 1 BT2 FB 6 VBat 3 BT1 OUT 1 20K L1 2.2nH Low ESR 1 L2 4.7uH TP9 Button2 R40 0.5pF 1 Sensor Shield CapSense Button 9mm Round C17 22uF + ROW0 BATTERY CSSH2 ROW2 1 ROW4 ROW6 HATCHED GND 560R R1 BUTTON4 51 R46 +1.8V 0402 69 68 Epad 67 P0_2 66 P0_0 65 P2_6 64 P2_4 63 P2_2 P2_0 62 VDD ANT P4_2 61 60 59 58 P4_0 ANTB P3_6 57 56 P3_4 55 54 P3_2 53 P3_0 52 VDD VDD P1_2 P0_4 P0_5 P1_1 P0_3 VOUT FIFO P1_3 P0_1 VIN VIN 1 C18 0.10uF C9 3 C 4 560R 0402 560R 0402 R23 SLD3 R6 SLD4 5 0.10uF CSS1 1 6 2 7 SLD5 SLD4 3 SLD3 4 SLD2 5 SLD1 6 8 9 10 R8 560R 0402 11 R43 560R 12 SLD5 BUTTON1 7 0402 CMOD CMOD 13 NO LOAD C3 2.2nF 14 R44 BUTTON2 VCC 560R TP11 0805 0402 15 CapSense Linear Slider 5 Seg 16 17 BRING SHIELD AROUND SLIDER ELEMENTS. ROW7 P2_5 P2_3 P2_1 2 18 19 20 21 34 +1.8V P4_1 P2_7 P3_7 CCLK SPI_SS OCDOE P3_5 HCLK VDD 35 GND 22 36 VCC P0_7 PRoC CS 23 37 VDD P3_3 38 SPI_clk OCDE 24 39 XTALO 25 40 SPI_mosi OCDO PKT 2.2k XTALI 26 41 Header 18 VDD P3_1 42 NC CLK R25 43 VIN 27 44 P0_6 TEST1 28 R24 680k P1_0 MOSI 45 29 46 MISO 47 P10 30 LVD C6 0.10uF P1_4 P1_7 48 RESET_n ADC_EN C7 15pF Test3 31 TP22 Y1 Test2 VDD RST_N 49 ADC_EN C8 15pF P1_6 32 50 R9 1% 3.32K C2 0.1 uFd 0402 P1_5 560R LVD 33 ROW0 ROW1 ROW2 ROW3 ROW4 ROW5 ROW6 ROW7 COL0 COL1 COL2 COL3 COL4 COL5 COL6 COL7 COL8 COL9 Quartz xtal 12MHz C XRES R8 1% 5.62K 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 SLD2 0402 VCC U5 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 CAPSENSE BUTTONS 0402 560R RESET VBat J1 SLD1 R42 +1.8V COL9 COL8 COL6 COL4 COL2 COL0 C11 0.10uF COL7 COL5 COL3 SPI_ss VCC COL1 C12 4.7uF SPI_clk + SPI_mosi SPI_miso ROW5 B B ROW3 ROW1 TP17 R45 BUTTON3 SPI_ss SPI_miso TP16 560R TP18TP15TP14 0402 TP12 R41 10K VCC RESET RESET_n VCC ISSP/I2C 1 2 3 SPI_mosi4 5 P10 1 2 3 4 5 J2 I2C_SCL SPI_mosi I2C_SDA P10 XRES SCLK SDATA 5 PIN 2.54mm Pitch HDR A A HATCHED GND CYPRESS SEMICONDUCTOR © 2013 Title PRoC-CS based CapSense Keyboard Size C Date: 5 4 3 2 Document Number REF-xxxxx Rev xx Wednesday, April 03, 2013 Sheet 1 1 of 1