5 4 3 2 STK600-RC044U-25 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. (for AT90USB-44 pin) VTG L1 Place close to J3, pin3 R4 0R VTG BLM21AG102SN1D J3 VTG J4 AVCC C1 100n VTG GND D J3 GND C5 100n AREF0 Place close to J3, pin7 GND Place close to J3, pin5 GND PF0 C2 100n GND PF1 PF4 PF5 PF6 GND GND PF7 VTG PE2 C3 100n PC7 PC6 PB6 PB5 J1 1 3 5 7 9 11 GND PB0 13 PB2 15 PB4 17 PB6 19 21 GND 23 25 27 PC6 29 31 GND PD0 33 PD2 35 PD4 37 PD6 39 41 GND 43 PE2 45 47 PE6 49 51 GND PF0 53 55 PF4 57 PF6 59 61 GND 63 65 67 69 71 GND 73 75 77 79 81 GND XTAL1 83 XTAL2 85 XTAL2 87 GND TOSC1 89 TOSC2 91 RESET 93 RST 95 GND 97 99 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 GND C B GND Place close to J3, pin29 and 33 VTG VTG GND GND PB4 PD7 PD6 PD4 PB1 PB3 PB5 PB7 AVCC GND GND VTG GND PC7 VTG PD1 PD3 PD5 PD7 GND 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 R6 0R GND GND R5 0R J4 PE6 DN R7 22R DP R8 22R UVcc DN DP UGnd UCap 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 VBUS GND GND PB0 GND GND C22 GRM188R60J105KA01 PB1 PB2 PB3 PB7 GND GND GND RST XTAL2 GND XTAL1 GND PD0 PD1 PD2 GND GND PD3 PD5 VTG C4 100n GND GND Place close to J3, pin54 and 56 GND GND GND BOARD_ID0 BOARD_ID4 Mating FSI-140 VTG D 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 J1 GND GND GND J2 GND GND GND GND GND GND GND GND VCC BOARD_ID1 BOARD_ID5 GND Mating FSI-140 GND PF1 PF5 PF7 VTG GND PG5 DP DN VTG IUID VTG Device is If device When self for USB and not AREF0 MOSI MISO SCK TDI TDO TMS TCK PB2 PB3 PB1 PF7 PF6 PF5 PF4 PDATA0 PB0 PDATA2 PB2 PDATA4 PB4 PDATA6 PB6 PCTRL0 PE6 PCTRL2 PD2 PCTRL4 PD4 PCTRL6 PD6 BOARD_ID0 BOARD_ID2 BOARD_ID4 normally USB powered. For this mount R6 and unmount STK600 VTG jumper. IO is 3.3V (i.e. not 5V) R5 should be mounted and R4 unmouned. powered (i.e. by STK600) mount only R4. spec complience MCU must then sense VBUS enable USB hardware without VBUS present GND / / / / bs2 oe bs1 xa1 Mating FSI-150 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 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 VTG C VTG VTG VTG VTG VTG VBUS UVCon VBUS VCC PDATA1 PDATA3 PDATA5 PDATA7 PCTRL1 / rdy PCTRL3 / wr PCTRL5 / xa0 PCTRL7 / pagel BOARD_ID1 BOARD_ID3 BOARD_ID5 B PB1 PB3 PB5 PB7 PD1 PD3 PD5 PD7 Mating FSI-150 E3 FIDUCIAL E4 5 Y 4 NC7SZ58P6X I0 I1 I2 VCC I0 I1 I2 GND FIDUCIAL 3 1 6 id2: A/B id3: /B Y 4 NC7SZ58P6X 2 FIDUCIAL U4 VCC U3 3 1 6 Board id 0x23, VCC 5 VCC E7 GND E6 2 E5 A J2 GND GND GND PCB1 GND A GND Routing PCB Clip Hole, STK600 PCB card Clip Hole, STK600 Routing card E1 VCC VCC E2 C25 100n GND GND C23 100n GND ATMEL Norway AS Vestre Rosten 79 N-7075 TILLER Norway Title GND Size A3 GND Routing PCB Clip Hole, STK600 PCB card Clip Hole, STK600 Routing card A08-0427.A Date: 5 4 3 2 STK600 routercard RC044U-25 Document Number <Doc> Rev B Wednesday, November 07, 2007 Sheet 1 1 of 1