5 4 3 2 1 J1 and J2 goes down to the mother board. ATTiny23U / ATTiny43U Routing&Socket card SILK: USAGE: BOOST regulator: open Vtarget jumper on mainboard short J8 strap wire from mainboard Vtarget pin1 to J3 (Vbat) pin 1 w/o BOOST regulator short J3 (Vbat) open J8 short Vtarget jumper on mainboard C GND PF0 PF2 PF4 PF6 GND PG0 PG2 PG4 PG6 GND PH0 PH2 PH4 PH6 PA6 GND XTAL1 XTAL2 GND tosc1 tosc2 PA7 reset GND VCC 5 4 3 2 1 GND R16 VTG PC1 PC3 PC5 PC7 PB7 [INT0] VCC GND LSW VBAT 680R C37 100n JS3 VTG PD1 PD3 PD5 PD7 GND YMJ-02-O-BK GND VTG PE1 PE3 PE5 PE7 Silk: J3 (Vbat) "pin1 +" and "pin2 -" NOTE: When connecting external power to J3 - open Vtarget on mainboard - short J8 VTG PF1 PF3 PF5 PF7 L1 C31 100p J3 1 VTG PH1 PH3 PH5 PH7 + C32 10u C27 4.7u PB1 PB0 PA7 PA6 PA5 20 19 18 17 16 LSW MSS6132-153ML 2 R51 2k GND CD075014 1X2 PB1 [OC0A] PB0 [TO] PA7 [RST-dW] PA6 [CLKI] PA5 [AIN1] Silk: J8 Short J8 to connect Boost to VCC / VTG BATS VTG PG1 PG3 PG5 PG7 D1 MBR0520L_NL 2 1 C52 100p J8 CD075014 1X2 2 1 C40 22 uF GND VTG aref0 MOSI MISO SCK tdi tdo tms tck 6 7 8 LSW_MLF 9 10 PB6 [USCK-SCL] PB5 [DO-OC1B] PB4 [DI-OC1A] PB3 [T1-CLKO] PB2 [OC0B] PB7 GND VTG C41 22 uF PB0 PB2 PB4 PB6 GND U5 LSW_SOIC PB4 PB5 PB6 R15 680R C36 100n GND Mating FSI-150 B PA0 PA1 PA2 PA3 PA4 PA5 PA6 PA7 11 12 13 14 15 16 17 18 19 20 LSW GND VBAT VCC [ADC0] PA0 PB7 [INT0] [ADC1] PA1 PB6 [USCK-SCL] [ADC2] PA2 PB5 [DO-OC1B] [ADC3] PA3 PB4 [DI-OC1A] [AIN0] PA4 PB3 [T1-CLKO] [AIN1] PA5 PB2 [OC0B] [CLKI] PA6 PB1 [OC0A] [RST-dW] PA7 PB0 [TO] 10 9 8 7 6 5 4 3 2 1 PA4 PA3 PA2 GND PB7 PB6 PB5 PB4 PB3 PB2 PB1 PB0 2 VTG PJ1 4 PJ3 6 PJ5 8 PJ7 10 12 VTG PK1 14 PK3 16 PK5 18 PK7 20 22 VTG PL1 24 PL3 26 PL5 28 PL7 30 32 VTG PM1 34 PM3 36 PM5 38 PM7 40 42 VTG PN1 44 PN3 46 PN5 48 PN7 50 52 VTG PP1 54 PP3 56 PP5 58 PP7 60 62 VTG PQ1 64 PQ3 66 PQ5 68 PQ7 70 72 vbus 74 uvcon 76 VCC 78 PDATA1 PB1 80 PDATA3 PB3 82 PDATA5 PB5 84 PDATA7 PB7 86 PCTRL1 rdy PA5 88 PCTRL3 wr PA0 90 PCTRL5 xa0 PA1 92 pagel PCTRL7 94 BOARD_ID1 96 98 BOARD_ID5 100 VCC Mating FSI-150 C42 100n GND GND U1 ID: 0x09 ATtiny43U-SOIC a: 0 b: /(A XOR B) ISP ev A XNOR B 3 1 6 I0 I1 I2 J11 1 3 5 C 5 GND PE0 PE2 PE4 PE6 PB1 PB3 PB5 PB7 J2 B VCC GND PD0 PD2 PD4 PD6 VTG PB1 PB3 PB5 PB7 C43 100n J2 1 3 5 7 9 11 GND PK0 13 PK2 15 PK4 17 PK6 19 21 GND PL0 23 PL2 25 PL4 27 PL6 29 31 GND PM0 33 PM2 35 PM4 37 PM6 39 41 GND PN0 43 PN2 45 PN4 47 PN6 49 51 GND PP0 53 PP2 55 PP4 57 PP6 59 61 GND PQ0 63 PQ2 65 PQ4 67 PQ6 69 dp 71 dn 73 usbid 75 77 GND PDATA0 79 PDATA2 81 PDATA4 83 PDATA6 85 PCTRL0bs2 87 PCTRL2oe 89 PCTRL4bs1 91 PCTRL6xa1 93 BOARD_ID0 95 97 BOARD_ID4 99 GND PJ0 PJ2 PJ4 PJ6 GND GND PC0 PC2 PC4 PC6 PA1 PA3 PA5 PA7 VTG PA0 PA1 PA2 PA3 PA4 GND PB0 PB2 PB4 PB6 VTG PA1 PA3 PA5 PA7 THERMAL PB0 PB2 PB4 PB6 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 21 PA0 PA2 PA4 PA6 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 U4 ATtiny43U-MLF PA0 [ADC0] PA1 [ADC1] PA2 [ADC2] PA3 [ADC3] PA4 [AIN0] J1 D J1 11 12 13 14 15 D GND PA0 PA2 PA4 PA6 PB6 PB5 PB4 PB3 PB2 See layout guidelines for floorplan Keep capacitors close to IC pins Y 4 2 NC7SZ57P6X MISO VCC SCK MOSI RESET GND 2 4 6 GND CD075014 2X3 SOCKET_RESET 1 2 3 4 5 6 7 8 9 10 J9 1 3 5 7 9 VCC ST1 PROG DATA 2 4 6 8 10 CD075014 2X5 PROG CTRL PB0 [TO] [RST-dW] PA7 PB1 [OC0A] [CLKI] PA6 PB2 [OC0B] [AIN1] PA5 PB3 [T1-CLKO] [AIN0] PA4 PB4 [DI-OC1A] [ADC3] PA3 PB5 [DO-OC1B] [ADC2] PA2 PB6 [USCK-SCL] [ADC1] PA1 PB7 [INT0] [ADC0] PA0 VCC VBAT GND LSW C22 100n J10 20 19 18 17 16 15 14 13 12 11 1 3 5 7 9 2 4 6 8 10 GND PCB1 CD075014 2X5 E3 A E4 A 652D0202211-001 C44 100n Be aware of conflicting componentsGND on STK600 while placing J12 ! GND GND J12 AUX 1 2 XTAL1 3 4 SOCKET_RESET 5 6 7 8 GND 9 10 E7 E5 GND Routing PCB Clip Hole, STK600 PCB card Clip Hole, STK600 Routing card E6 E1 E2 GND VCC FIDUCIAL FIDUCIAL CD075014 2X5 FIDUCIAL GND GND Routing PCB Clip Hole, STK600 PCB card Clip Hole, STK600 Routing card A08-0409.C ATMEL Norway AS Vestre Rosten 79 N-7075 TILLER Norway Title Size A3 Date: 5 4 3 2 STK600 socket card ATTiny23V / ATTiny43V Document Number <Doc> Rev PC2 Sheet Wednesday, March 05, 2008 1 1 of 1