5 4 3 2 1 CY8C55 FAMILY PROCESSOR MODULE Storage Capacitors J2 10-pin Programming and Debugger Header P6_7 P6_5 P12_5 VDDIO1 VDDIO1 VDDIO1 P2_7 P2_5 VDDIO2 R34 NO LOAD R35 NO LOAD ZERO P15_5 P6_3 P6_1 J5 TMS TCK TDO TDI XRES P2_2 P2_0 VDDA VDDA VDDD U1 C6 1.0 uF C7 1.0 uF R45 R46 R47 R48 R49 P2_5 P2_6 P2_7 P12_4 P12_5 P6_4 P6_5 P6_6 P6_7 P2_3 P2_4 P2_5 P2_6 P2_7 ZERO ZERO ZERO ZERO ZERO Ind Vboost VBAT XRES P5_0 P5_1 P5_2 P5_3 TMS TCK P1_2 TDO TDI P1_5 J1 32 30 28 26 24 22 20 18 16 14 12 10 8 6 4 2 P0_6 P0_4 VDDIO0 XRES P5_1 P5_3 P1_2 TDO P1_5 P1_7 P12_7 P5_5 P5_7 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 P2_5 P2_6 P2_7 P12_4 I2C0_SCL P12_5 I2C0_SDA P6_4 P6_5 P6_6 P6_7 VSSb Ind Vboost Vbat VSSd XRES P5_0 P5_1 P5_2 P5_3 P1_0 TMS P1_1 TCK P1_2 P1_3 TDO P1_4 TDI P1_5 nTRST P0_2 P0_0 VDDIO0 P4_0 VDDio0 P0_3 P0_2 P0_1 P0_0 P4_1 P4_0 P12_3 P12_2 VSSd VDDa VSSa VCCa NC8 NC7 NC6 NC5 NC4 NC3 KXi P15_3 KXo P15_2 I2C1_SDA P12_1 I2C1_SCL P12_0 P3_7 P3_6 CY8C5588AXI-060 R42 ZERO 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 P12_2 P0_3 P0_2 P0_1 P0_0 P4_1 P4_0 P12_3 P12_2 C23 0.1 uF C28 1.0 uF C4 1.0 uF C17 0.1 uF VDDIO1 R40 DP DM 32 30 28 26 24 22 20 18 16 14 12 10 8 6 4 2 P4_7 P4_5 P4_3 TP6 RED D ZERO P4_1 P12_3 C VDDA VCCA NC8 NC7 NC6 NC5 NC4 NC3 P15_3 P15_2 P12_1 P12_0 P3_7 P3_6 TP4 RED C8 1.0 uF kHz Crystal Canister Solder XTAL Case To Ground Plane Directly ZERO VDDD R31 TP5 RED C21 0.1 uF ZERO C22 0.1 uF C19 22 pF 1 P15_3 C20 22 pF Y1 3 DP DM C29 0.1 uF VDDD 2 B P15_2 32kHz XTAL J4 NC1 P3_0 P3_2 P3_4 P3_6 P12_0 NC3 NC5 NC7 31 29 27 25 23 21 19 17 15 13 11 9 7 5 3 1 32 30 28 26 24 22 20 18 16 14 12 10 8 6 4 2 NC2 MHz Crystal Canister P3_1 P3_3 P3_5 R41 VDDIO3 P3_7 P12_1 ZERO NC4 NC6 NC8 Header 2x16 Internal Boost Converter C27 NO LOAD VDDA C26 NO LOAD VDDIO0 VDDIO1 VDDIO2 VDDIO3 Ind VDDD VDDA VDDIO3 R9 27 Ohms Y2 P15_0 2 ZHCS1000TA A R17 1 PDCR-9546 REV** 121R-54600 REV** Vboost TP2 BLACK P15_1 MHz Crystal NO LOAD NO LOAD R16 NO LOAD R15 R14 NO LOAD D1 NO LOAD L1 R7 R38 ZERO NO LOAD R6 EXTERNAL BATTERY CLIP NO LOAD VBAT TP9 BLACK C12 22 uF C9 0.1 uF Layout Considerations/Requirements: R43 NO LOAD 1. 2. 3. 4. Board Layers: 2 Board Thickness: 0.062" Board Size: 2.0" x 2.5" Impedance matching for USB signals CYPRESS SEMICONDUCTOR © 2010 Title CY8C55 Family Processor Module Size C Date: 5 C16 0.1 uF R32 P0_3 P0_1 R8 27 Ohms C10 22 uF C15 0.1 uF P0_7 P0_5 VDDIO1 B C25 0.1 uF C3 1.0 uF VDDD Header 2x16 R37 NO LOAD C2 1.0 uF Header 2x16 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 31 29 27 25 23 21 19 17 15 13 11 9 7 5 3 1 V3_3 VBAT V5_0 22 uH VDDD J3 31 29 27 25 23 21 19 17 15 13 11 9 7 5 3 1 P4_6 P4_4 P4_2 VDDio2 P2_4 P2_3 P2_2 P2_1 P2_0 P15_5 P15_4 P6_3 P6_2 P6_1 P6_0 VDDd VSSd VCCd P4_7 P4_6 P4_5 P4_4 P4_3 P4_2 P0_7 P0_6 P0_5 P0_4 CAPSENSE TUNING CIRCUITRY Default Loaded For CSD P5_0 P5_2 TMS TCK HW_RESET TDI P1_6 P12_6 P5_4 P5_6 TP1 RED VDDD TP3 RED C24 0.1 uF C18 2200 pF Header Keyed 50mil SMD A VDDD C11 1.0 uF VDDio1 P1_6 P1_7 P12_6 P12_7 P5_4 P5_5 P5_6 P5_7 P15_6 DP P15_7 DM VDDd VSSd VCCd NC1 NC2 P15_0 MXo P15_1 MXi P3_0 P3_1 P3_2 P3_3 P3_4 P3_5 VDDio3 C C5 1.0 uF VDDIO2 R10 NO LOAD 10-pin Trace Header TR_CLK TR_D0 TR_D1 TR_D2 TR_D3 VDDIO3 VDDD P15_5 R44 0 2 4 6 8 10 VDDIO2 P15_4 P6_2 P6_0 VDDIO2 1 3 5 7 9 C1 10 uF VCCD P4_7 P4_6 P4_5 P4_4 P4_3 P4_2 P0_7 P0_6 P0_5 P0_4 Keyed Sides Toward Center of Board J6 VDDIO1 TP10 Shunt Resistor TP8 RED C14 10 uF Header 2x16 Header Keyed 50mil SMD VDDIO0 P2_6 P2_4 VCCD NC1 NC2 P15_0 P15_1 P3_0 P3_1 P3_2 P3_3 P3_4 P3_5 2 4 6 8 10 P12_4 P2_4 P2_3 P2_2 P2_1 P2_0 P15_5 P15_4 P6_3 P6_2 P6_1 P6_0 1 3 5 7 9 P2_3 P2_1 VDDD P6_6 P6_4 100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 R36 ZERO TP7 RED R39 VDDA 32 30 28 26 24 22 20 18 16 14 12 10 8 6 4 2 P1_6 P1_7 P12_6 P12_7 P5_4 P5_5 P5_6 P5_7 D 31 29 27 25 23 21 19 17 15 13 11 9 7 5 3 1 Bypass Capacitors 4 3 2 Document Number REF-15051 Rev ** Sheet Saturday, April 24, 2010 1 1 of 1