5 4 3 2 1 J3 and J4 mates up to the socket card, while J1 and J2 goes down to the mother board. J1 is physical placed below J3, and J2 below J4. RCPWM-19 Routing card C2 N.M GND Close to J3 p3 C14 N.M Not used L3 L2 AVCC2 L1 AVCC1 C3 N.M C7 N.M N.M C9 N.M AREF0 D C1 100n GND Close to J3 p3 & p6 C8 100n VTG BLM21AG102SN1D GND Close to J4 p6 VTG J4 D GND Close to J4 p28 GND Close to J3 p26 J3 BLM21AG102SN1D C11 100n C15 N.M J1 GND GND Close to J3 p23 Close to J3 p39 GND Close to J3 p65 32pin socket 24 pin socket J3 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43 45 47 49 51 53 55 57 59 61 63 65 67 69 71 73 75 77 79 GND J1 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43 45 47 49 51 53 55 57 59 61 63 65 67 69 71 73 75 77 79 81 83 85 87 89 91 93 95 97 99 GND PA0 PA2 PA4 PA6 PB0 PB2 PB4 PB6 GND PB0 PB2 PB4 PB6 PC0 PC2 PC4 PC6 GND PC0 PC2 PC4 PC6 PD0 PD2 PD4 PD6 C PE0 PE2 GND PD0 PD2 PD4 PD6 GND PE0 PE2 PE4 PE6 GND PF0 PF2 PF4 PF6 GND PG0 PG2 PG4 PG6 GND PH0 PH2 PH4 PH6 PE1 PE2 GND XTAL1 XTAL2 PE0 GND TOSC1 TOSC2 RESET B GND 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 50 52 54 56 58 60 62 64 66 68 70 72 74 76 78 80 82 84 86 88 90 92 94 96 98 100 VTG GND PA3 PA5 PA7 VTG PB1 PB3 PB5 PB7 PB1 PB3 PB5 PB7 GND VTG PC1 PC3 PC5 PC7 PC1 PC3 PC5 PC7 GND VTG PD1 PD3 PD5 PD7 PD1 PD3 PD5 PD7 VTG PE1 PE3 PE5 PE7 GND PE1 GND VTG PF1 PF3 PF5 PF7 GND VTG PG1 PG3 PG5 PG7 GND VTG PH1 PH3 PH5 PH7 J4 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 50 52 54 56 58 60 62 64 66 68 70 72 74 76 78 80 1 GND GND 9 GND PD0 PE0 PD1 PD2 PD0 PC0 PE0 PD1 PD2 PD3 PC1 C5 N.M C6 N.M GND PD3 VTG GND Close to J3 p8 VTG GND Close to J3 p4 GND PB0 GND GND PC2 PC3 PB0 GND 16 GND 20 GND PB1 PE1 PE2 PD4 PD5 PD6 PD7 PB2 PC4 PC5 AVCC1 C4 100n GND Close to J3 p24 28 GND AREF0 PC6 PB3 PB4 PC7 PB5 PB6 PB7 GND PD5 PD6 PD7 PB2 GND Close to J3 p12 GND AVCC2 C12 N.M GND Close to J3 p54 GND AREF0 PB3 C19 N.M GND PB4 PB5 PB6 PB7 GND Close to J3 p38 GND GND GND PB1 PE1 PE2 PD4 C26 N.M AREF0 C16 N.M GND Close to J3 p72 GND C18 100n GND Close to J3 p50 GND BOARD_ID0 BOARD_ID4 C17 N.M N.M C20 N.M GND Close to J4 p26 VTG 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43 45 47 49 51 53 55 57 59 61 63 65 67 69 71 73 75 77 79 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 50 52 54 56 58 60 62 64 66 68 70 72 74 76 78 80 GND J2 GND PJ0 PJ2 PJ4 PJ6 GND GND PK0 PK2 PK4 PK6 GND GND PL0 PL2 PL4 PL6 GND GND PM0 PM2 PM4 PM6 GND GND PN0 PN2 PN4 PN6 GND GND PP0 PP2 PP4 PP6 GND PD3 PD2 PD4 C22 N.M VCC BOARD_ID1 BOARD_ID5 USB_ID N.M GND Close to J4 p56 GND Close to J4 p35 C10 N.M PB0 PB2 PB4 PB6 PE2 PD2 PD4 PD6 C21 N.M GND Close to J4 p55 GND PQ0 PQ2 PQ4 PQ6 GND AREF0 MOSI MISO SCK tdi tdo tms tck J2 GND Close to J4 p15 GND Close to J4 p66 GND PDATA0 PDATA2 PDATA4 PDATA6 PCTRL0 PCTRL2 PCTRL4 PCTRL6 BOARD_ID0 BOARD_ID2 BOARD_ID4 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43 45 47 49 51 53 55 57 59 61 63 65 67 69 71 73 75 77 79 81 83 85 87 89 91 93 95 97 99 N.M 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 50 52 54 56 58 60 62 64 66 68 70 72 74 76 78 80 82 84 86 88 90 92 94 96 98 100 VTG PJ1 PJ3 PJ5 PJ7 VTG PK1 PK3 PK5 PK7 VTG PL1 PL3 PL5 PL7 VTG PM1 PM3 PM5 PM7 C VTG PN1 PN3 PN5 PN7 VTG PP1 PP3 PP5 PP7 VTG PQ1 PQ3 PQ5 PQ7 UVCON VCC PB1 PB3 PB5 PB7 PD1 PD3 PD5 PD7 PDATA1 PDATA3 PDATA5 PDATA7 PCTRL1 PCTRL3 PCTRL5 PCTRL7 BOARD_ID1 BOARD_ID3 BOARD_ID5 B N.M VCC 5 3 1 6 E4 VCC I0 I1 I2 5 VCC U3 NC7SZ57P6X GND Y 4 VCC NC7SZ57P6X N.M 2 GND N.M id3: A xnor B VCC 4 GND GND id2: /(A+B) GND E7 Y 2 E6 I0 I1 I2 VCC 3 1 6 Board id: 0x19 GND U4 C23 100n E5 C25 100n GND E1 E2 3 1 6 N.M I0 I1 I2 GND GND N.M VCC PCB1 E3 Y 4 VCC C24 N.M 2 N.M GND N.M A0607.3.1219.A 5 N.M 3 1 6 I0 I1 I2 GND 5 U5 VCC U6 GND GND Y 4 Title C13 N.M N.M Size A3 GND N.M Date: 4 3 A GND ATMEL Norway AS Vestre Rosten 79 N-7075 TILLER Norway VCC 2 GND 5 A 2 STK600 90PWM routing card Document Number <Doc> Rev A Sheet Tuesday, May 08, 2007 1 1 of 1