5 4 3 2 1 Revision History Rev 0.1 Original Rev 0.2 4/12/06 S.Delano - MGA was J1, Hirose 20 pin was J2, PCB # was PDC-9313 ** D D Emerald POD Schematic (48QFN) VCC This circuit added to allow for addtion of a precision external crystal. P1_3 PX1_1 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 CY8C28000-24PVXI Emerald OCD SSOP 56-Pin 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 C1 0603 C2 0603 NO LOAD R1 NO LOAD R2 Y1 P1_0 P1_1 32.768KHz XTAL HC49 NO LOAD zero zero PX1_0 PX1_1 VCC VCC VCC C3 0603 0.1 uFd C4 0603 0805 0.1 uFd Bypass caps for Diamond and MGA C5 10 uFd Ceramic 0805 D1 VCC R3 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 P1_0 20 P1_2 21 P1_4 22 P1_6 23 P5_0 24 P5_2 25 P3_0 26 P3_2 27 P3_4 28 P3_6 OCD_RESET 29 30 P4_0 31 P4_2 32 P4_4 33 P4_6 34 P2_0 35 P2_2 36 P2_4 37 P2_6 38 P0_0 39 P0_2 40 P0_4 41 P0_6 42 43 P0_7 44 P0_5 45 P0_3 46 P0_1 47 P2_7 48 P2_5 49 P2_3 P2_1 P4_7 P4_5 P4_3 P4_1 SMP P3_7 P3_5 P3_3 P3_1 P5_3 P5_1 P1_7 P1_5 P1_3 P1_1 VCC 0603 C 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 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 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 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 1206 P1 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 C MGA MALE 0603 1K LED Green R4 ICE_DE OCD_DE 0603 56 B VCC B R5 1K NO LOAD 0603 C6 0603 R6 VCC OCD_DO J1 0603 1 3 5 7 9 11 13 15 17 19 56 ICE_DO C7 ICE_RST 0603 NO LOAD ICE_HCLK R7 ICE_CCLK OCD_CCLK 0603 ICE_DE 2 4 6 8 10 12 14 16 18 20 56 C8 20-Pin Hirose 0603 NO LOAD R8 ICE_RST zero OCD_RESET 0603 R9 1K 0603 0402 C9 100 pFd A A R10 ICE_HCLK OCD_HCLK 0603 56 0603 C10 NO LOAD PCB: PDCR-9313 ** PCA: 121-31301 ** CYPRESS SEMICONDUCTOR © 200 2005 Title Emerald 48QFN POD Size C Date: 5 4 3 2 Document Number REF REF-15084 Rev ** Friday, August 21, 2009 Sheet 1 1 of 1