5 4 3 2 1 Revision History Rev 0.1 Original D D Diamond NON-QFN POD Schematic VCC This circuit added to allow for addtion of a precision external crystal. P1_3 PX1_1 NC1 P0_7 P0_5 P0_3 P0_1 P2_7 P2_5 P2_3 P2_1 P4_7 P4_5 P4_3 P4_1 OCDE OCDO SMP P3_7 P3_5 P3_3 P3_1 P5_3 P5_1 P1_7 P1_5 NC2 P1_3 P1_1 VSS VDD P0_6 P0_4 P0_2 P0_0 P2_6 P2_4 P2_2 P2_0 P4_6 P4_4 P4_2 P4_0 CCLK HCLK XRES P3_6 P3_4 P3_2 P3_0 P5_2 P5_0 P1_6 P1_4 P1_2 P1_0 NC4 NC3 U1 CY8C27002-24PVI Diamond OCD SSOP 56-Pin 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 P0_6 P0_4 P0_2 P0_0 P2_6 P2_4 P2_2 P2_0 P4_6 P4_4 P4_2 P4_0 OCD_CCLK OCD_HCLK OCD_RESET P3_6 P3_4 P3_2 P3_0 P5_2 P5_0 P1_6 P1_4 P1_2 PX1_0 VCC P3_3 P3_4 P3_2 P3_0 P3_5 P4_1 P4_5 P4_7 P3_7 P4_3 P3_1 P2_1 P2_3 P1_1 P1_5 SMP P0_5 P2_7 P5_3 P5_1 P2_0 VCC C1 0603 P1 C2 0603 NO LOAD R1 NO LOAD R2 Y1 P1_0 P1_1 0603 C 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 0603 P0_7 P0_5 P0_3 P0_1 P2_7 P2_5 P2_3 P2_1 P4_7 P4_5 P4_3 P4_1 OCD_DE OCD_DO SMP P3_7 P3_5 P3_3 P3_1 P5_3 P5_1 P1_7 P1_5 zero zero 32.768KHz XTAL HC49 NO LOAD PX1_0 PX1_1 VCC VCC C3 0603 0.1 uFd C4 0603 0805 0.1 uFd C5 10 uFd Ceramic 0805 VCC Bypass caps for Diamond and MGA D1 VCC R3 1206 0603 1K LED Green R4 ICE_DE OCD_DE 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 P1_3 23 P1_7 24 P2_5 25 P0_1 26 P0_7 27 P5_2 28 P5_0 29 P2_2 30 P1_0 31 P1_2 32 P1_4 33 P0_0 34 P0_6 35 P0_3 36 P4_0 37 P4_4 38 P3_6 39 P2_4 40 P2_6 41 P0_2 42 P1_6 43 OCD_RESET 44 P0_4 45 46 P4_2 47 P4_6 48 P3_1 49 P3_3 50 P3_7 51 P4_3 52 P3_6 53 P4_0 54 P4_2 55 P4_4 56 P4_6 57 0603 56 B VCC MGA FEMALE R5 1K NO LOAD C B 0603 C6 0603 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 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 R6 VCC OCD_DO J1 1 3 5 7 9 11 13 15 17 19 56 ICE_DO C7 0603 ICE_RST NO LOAD ICE_HCLK R7 ICE_CCLK OCD_CCLK 0603 2 4 6 8 10 12 14 16 18 20 0603 ICE_DE 56 C8 20-Pin Hirose 0603 NO LOAD R8 zero ICE_RST OCD_RESET 0603 C9 100 pFd 0603 0402 R9 1K A A R10 ICE_HCLK OCD_HCLK 0603 56 0603 C10 NO LOAD PCB: PDCR-9350 ** PCA: 121R-35000 ** CYPRESS SEMICONDUCTOR © 2005 Title Diamond NON-QFN POD Size C Date: 5 4 3 2 Document Number REF-13643 Rev 0.1 Tuesday, July 25, 2006 Sheet 1 1 of 1