70-0065-B

5 4 3 2 1 A1 P02 A2 P03 A3 A5 P05 A6 P06 A0 P01 A4 P04 VDD VDD PWM1 PWM0 VDD GND D D RSC CHIP 100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 U1 AVDD P00 P01 P02 P03 P04 P05 P06 P07 P10 P11 P12 P13 P14 P15 P16 P17 P20 P21 P22 P23 P24 P25 P26 P27 AVDD AGND Y1 3.58MHz NC A0 P0-1 NC A1 P0-2 A2 NC P0.3 A3 NC VDD PWM1 PWM0 GND NC A4 P0-4 NC A5 P0-5 NC A6 P0-6 NC C1 10p C2 10p P00 D7 D6 PDN D5 D4 XO1 XI1 C Y2 32.768Kz -XM XO2 XI2 D3 D2 P27 D1 D0 P26 P25 R1 NOT USED B DACOUT AVSS VCM MICIN2 MICIN1 AMPCOM VREF AVDD NC P2-4 P2-3 NC P2-2 GND P2-1 P2-0 GND VDD -RDF -WRD -RDR -WRC A19 A18 TEST C3 10p C4 10p R3 1K 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 P0-0 D7 D6 PDN D5 D4 GND XO1 XI1 VDD -XM XO2 XI2 D3 D2 P2-7 D1 D0 GND VDD P2-6 M1 P2-5 BRKPT RESET RSC4000 P0-7 A7 A8 P1-0 A9 VDD GND A10 P1-1 A11 P1-2 A12 P1-3 A13 P1-4 A14 P1-5 A15 VDD GND P1-6 A16 P1-7 A17 PLLEN 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 P07 A7 A8 P10 A9 A10 P11 A11 P12 A12 P13 A13 P14 A14 P15 A15 P16 A16 P17 A17 P00 P01 P02 P03 P04 P05 P06 P07 P10 P11 P12 P13 P14 P15 P16 P17 P20 P21 P22 P23 P24 P25 P26 P27 C AVDD -RESET P24 P23 P21 P20 A19 A18 P22 PDN VDD 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 R2 nu B A A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 5 A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 4 -WRC -RDR -WRD -RDF AINCLAP AIN DACOUT D0 D1 C13 D2 0.1 D3 D4 D5 D6 D7 3 C5 0.1 C6 0.1 C7 0.1 C8 0.1 C9 0.1 C10 0.1 Place as close to VDD pins of U1 as possible. A C11 1.0 C12 2.2 D0 D1 D2 D3 D4 D5 D6 D7 Title Size A Date: RSC-4x Demo/Evaluation Board: RSC-4000 Document Number 70-0065 Thursday, September 01, 2005 2 Rev A Sheet 1 1 of 17 5 4 3 2 1 D D OUTTER-NEGATIVE JP1 1 2 Battery Holder J1 C U2 1 2 3 4 BYPASS N/C GND INPUT /SHTDN /ERROR SENSE OUTPUT 8 7 6 5 BAT-POSITIVE BAT-NEGATIVE ZETEX FMMT449 Q1 OUTTER-NEGATIVE CENTER-POSITIVE R4 1K D1 C14 0.1 C15 220 C16 LP2989IMM-3.0 VDD C POWERJACK 0.01 (PPS Film) MMBZ5232BW 5.6V C17 0.1 C18 4.7 (X5R) B B Power Jack Layout Switchcraft: RAPC722 connected to plug center AVDD AGND opens when plugged AVDD VDD VDD VDD 1 2 1 2 TP1 TEST POINT TP2 TEST POINT GND power jack connected to plug outside GND VDD VDD GND Title Size A Date: 3 A A component side view looking from top RSC-4x Demo/Evaluation Board: Power Supply Document Number 70-0065 Wednesday, August 17, 2005 2 jack mating face 5 4 Rev A Sheet 2 1 of 17 5 4 3 2 1 C19 D 220p R6 100K VDD JP2 1 2 R5 47K DAC GND C20 0.1 R7 10K Pot with SW 3 U3 TPA301D 1 SW1 4 3 2 1 C23 0.47 ININ+ BYPASS SHTDN Vout+ Vdd GND Vout5 6 7 8 2 C21 2.2 (X7R) JP3 1 2 HEADER 2 J2 AUDIO DAC OUTPUT D HEADER 2 C22 0.1 DACOUT JP46 C SW2 1 2 HEADER 2 C Speaker Amp OUTTER-NEGATIVE PDNBUF1 OFF 1 2 3 B ON VOLUME Top View of board B VDD A A VDD GND Title Size A Date: RSC-4x Demo/Evaluation Board: Audio Outputs Document Number 70-0065 Wednesday, August 17, 2005 2 Rev A Sheet 3 1 of 17 5 4 3 5 4 3 2 1 PWM1 C24, C26, no longer used C25 0.01 VDD VDD VDD GND D D R96 100 R99 1K R98 1K PWM0 Q2 FMMT589TA Q3 FMMT589TA VDD R97 100 Q4 FMMT489TA Q6 FMMT489TA D16 MA3X153AOLCT C2 3D A1 Q5 FMMT489TA R100 1K R101 1K 3 C D17 MA3X153AOLCT C2 D A 1 VDD Q7 FMMT489TA R102 10K R105 100 R104 5.6, 0.5W Q8 Q9 FMMT489TA FMMT489TA R107 220 R106 100 R103 10K C R108 220 B JP4 1 2 HEADER 2 VDD 1 3 R77 1K 4 6 7 9 2 J3 AUDIO PWM OUTPUT B 5 8 RSC4128/464 A A 10 RSC-4128 RSC-464 5 4 12 11 S7 SW 4PDT Title Size A Date: 3 RSC-4x Demo/Evaluation Board: PWM Outputs Document Number 70-0065 Monday, November 28, 2005 2 E-Switch: EG4208 Rev A Sheet 4 1 of 17 5 4 3 2 1 AVDD R8 270 D R9 1.2K R10 1.8K R11 2.7K R12 Not Used Thru Hole JP9 HEADER 2 1 2 D JP5 HEADER 2 1 2 JP6 HEADER 2 1 2 JP7 HEADER 2 1 2 JP8 HEADER 2 1 2 C27 220/10V C28 0.1 NORM LOW MED Mic Gain Select HI CUST C C R13 Not Used C29 0.1 B R14 1.5K D3 2 C A D 3 C31 3300p X1 MICROPHONE B AIN J4 MIC INPUT C32 0.033 AINCLAP 1 C30 0.01 MA3X153AOLCT AVDD A A AVDD Title Size A Date: Mic Input Circuit AGND RSC-4x Demo/Evaluation Board: Microphone Circuit Document Number 70-0065 Friday, January 20, 2006 2 Rev A Sheet 5 1 of 17 5 4 3 5 4 3 2 1 VDD J5 34 32 30 28 26 24 22 20 18 16 14 12 10 8 6 4 2 CON34A C VDD 33 31 29 27 25 23 21 19 17 15 13 11 9 7 5 3 1 R16 R18 R20 R22 R24 R26 R28 R30 R32 R34 R36 R38 R39 100 100 100 100 100 100 100 100 100 100 100 100 100 J6 P00 P02 P04 P06 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 CON40A 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 D D P11BUF P13BUF P15BUF P17BUF P01 P03 P05 P07 P21 P23 P25 P27 -RST R15 R17 R19 R21 R23 R25 R27 R29 R31 R33 R35 R37 100 100 100 100 100 100 100 100 100 100 100 100 P10BUF P12BUF P14BUF P16BUF P20 P22 P24 P26 PDNBUF2 A0 A2 A4 A6 A8 A10 A12 A14 A16 A18 D0 D2 D4 D6 -RDR -RST A1 A3 A5 A7 A9 A11 A13 A15 A17 A19 D1 D3 D5 D7 PDNBUF2 C33 0.1 C RSC4128 P11BUF P11 U4 1 2 3 4 1S 2B 2A GND VDD 1A 1B 2S 8 7 6 5 VDD P10BUF RSC4128 P10 RSC4128/464 FSA1256 C34 0.1 VDD 1A 1B 2S 8 7 6 5 U6A -RDF 1 2 C35 0.1 VDD 1A 1B 2S 8 7 6 5 -WRD P14BUF RSC4128 P14 PROG/RUN 4 5 74HC32 3 B RSC4128 P13BUF P13 B U5 1 2 3 4 1S 2B 2A GND P12BUF RSC4128 P12 FSA1256 RSC4128 P15BUF P15 U7 1 2 3 4 1S 2B 2A GND U6B 74HC32 6 FSA1256 C36 0.1 VDD 1A 1B 2S 8 7 6 5 -WRC 9 10 P16BUF RSC4128 P16 U6C 74HC32 8 RSC4128 P17BUF A U8 1 2 3 4 1S 2B 2A GND P17 A FSA1256 C37 0.1 VDD GND VDD Title Size A Date: RSC-4x Demo/Evaluation Board: I/O Document Number 70-0065 Wednesday, August 17, 2005 2 Rev A Sheet 6 1 of 17 5 4 3 5 4 3 2 1 U9A -RESET D4 MA3X152EOL VDD VDD 1 2 R40 220K C38 0.001 R41 47K C39 0.01 A1 A2 C 3 VDD 3 74HC08 D 2 1 D C40 0.01 C41 0.1 U10 1 2 3 4 1S 2B 2A GND VDD 1A 1B 2S 8 7 6 5 VDD -RST C42 0.1 S1 RESET S2 PROGRAM C C FSA1256 0WS/1WS U11 1 2 3 4 1S 2B 2A GND VDD 1A 1B 2S 8 7 6 5 VDD FSA1256 1WS/0WS B C43 0.1 VDD VDD U12A 74HC74 2 -FLASH2SRAM 3 4 5 B 10 U12B 74HC74 Q 9 D PR D0 -WRC 12 11 D PR Q RUN/PROG CL CLK CL Q 8 FLASH2SRAM C44 0.1 CLK Q 6 PROG/RUN A 13 1 VDD VDD GND A Title Size A Date: RSC-4x Demo/Evaluation Board: Microphone Circuit Document Number 70-0065 Monday, November 28, 2005 2 Rev A Sheet 7 1 of 17 5 4 3 5 4 3 2 1 VDD -RDR U13A -RDF D U14 3 2 3 5 6 11 10 14 13 15 1 1A 1B 2A 2B 3A 3B 4A 4B G A/B 1Y 2Y 3Y 4Y VCC GND 4 7 9 12 16 8 C45 0.1 VDD 8MF-OE SRAM-OE OTP-OE D 1 2 74LVC32 U13B 4 5 74LVC32 -FLASH2SRAM 6 FLASH2SRAM 74LVC257A PROG/RUN U13C 9 10 C 8 74LVC32 U15A 8MF-WE C U13D -WRD RUN/PROG 12 13 74LVC32 11 1 2 3 74LVC32 U6D 12 13 74HC32 U16A 11 SRAM-WE PDNBUF2 B 1 PDN 2 74HC32 U26F 13 74HC04 3 PDNBUF1 B 12 -PDN VDD A VDD C46 0.1 C47 0.1 C48 0.1 C49 0.1 VDD GND Title Size A Date: 5 4 3 A RSC-4x Demo/Evaluation Board: Control 2 Document Number 70-0065 Wednesday, August 17, 2005 2 Rev A Sheet 8 1 of 17 5 4 3 2 1 D VDD D C50 0.1 U18A 74HC74 Q 5 WR-SRAM R42 220 D5 LED YEL D1 D 3 C CLK CL Q 6 C 1 PR 2 4 D PR D2 -WRC B 12 11 10 U18B 74HC74 Q 9 WR-FLASH R43 220 D6 LED GRN CLK CL Q 8 B PROG/RUN 13 A VDD VDD GND Title Size A Date: 5 4 3 A RSC-4x Demo/Evaluation Board: Control 3 Document Number 70-0065 Wednesday, August 17, 2005 2 Rev A Sheet 9 1 of 17 5 4 3 2 1 D D VDD R44 100K JP10 HEADER 2 A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 12 11 10 9 8 7 6 5 27 26 23 25 4 28 29 3 2 30 31 1 22 24 C PDNBUF1 R45 100K 1 2 DPCE JP11 HEADER 2 U19 ROM EMU DIP 8Mbit A0 O0 13 A1 O1 14 A2 O2 15 O3 17 A3 A4 O4 18 A5 O5 19 O6 20 A6 A7 O7 21 A8 A9 A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 CE OE D0 D1 D2 D3 D4 D5 D6 D7 C VDD VCC 32 -RDR 1 2 DPOE C51 0.1 GND 16 B B CODE DIP A A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 D0 D1 D2 D3 D4 D5 D6 D7 D0 D1 D2 D3 D4 D5 D6 D7 VDD VDD GND Title Size A Date: 3 A RSC-4x Demo/Evaluation Board: Memory Code DIP Document Number 70-0065 Wednesday, August 17, 2005 2 Rev A Sheet 10 1 of 17 5 4 5 4 3 2 1 VDD D R46 100K JP12 HEADER 2 D -RESET R47 100K U15B PDNBUF1 4 5 74LVC32 C 1 2 CFRT JP13 HEADER 2 6 R48 100K 1 2 CFCE JP14 HEADER 2 8MF-WE R49 100K 1 2 CFWE JP15 HEADER 2 A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 U20 45 25 24 23 22 21 20 19 18 8 7 6 5 4 3 2 1 48 17 16 12 47 26 11 28 A-1 A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 A17 A18 RESET BYTE CE WE OE D0 D1 D2 D3 D4 D5 D6 D7 29 31 33 35 38 40 42 44 D0 D1 D2 D3 D4 D5 D6 D7 RY/BY 15 VDD VCC 37 C52 0.1 GND GND 46 27 C 8MF-OE 1 2 CFOE AM29LV800BT-70EC U9B 74HC08 B CODE FLASH 6 B RUN/PROG 0WS/1WS 5 4 A A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 D0 D1 D2 D3 D4 D5 D6 D7 D0 D1 D2 D3 D4 D5 D6 D7 VDD VDD GND Title Size A Date: 3 A RSC-4x Demo/Evaluation Board: Memory Code Flash Document Number 70-0065 Wednesday, August 17, 2005 2 Rev A Sheet 11 1 of 17 5 4 5 4 3 2 1 A0 A1 A2 A3 A4 D U21 CY7C1049BV33 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 A0 A1 A2 A3 A4 -CE D0 D1 VCC GND D2 D3 -WE A5 A6 A7 A8 A9 NC A18 A17 A16 A15 -OE D7 D6 GND VCC D5 D4 A14 A13 A12 A11 A10 NC 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 A18 A17 A16 A15 D7 D6 D5 D4 A14 A13 A12 A11 A10 D VDD R50 100K JP16 HEADER 2 D0 D1 D2 D3 A5 A6 A7 A8 A9 SRAM-WE R51 100K 1 2 CSWE JP17 HEADER 2 C SRAM-OE R52 100K 1 2 CODE SRAM VDD C CSOE JP18 HEADER 2 1 2 CSCE C53 0.1 U15C PDNBUF1 9 10 B 8 74LVC32 B U9C 74HC08 RUN/PROG 1WS/0WS 10 9 8 A A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 D0 D1 D2 D3 D4 D5 D6 D7 D0 D1 D2 D3 D4 D5 D6 D7 VDD VDD GND Title Size A Date: 3 A RSC-4x Demo/Evaluation Board: Memory Code SRAM Document Number 70-0065 Wednesday, August 17, 2005 2 Rev A Sheet 12 1 of 17 5 4 5 4 3 2 1 D VDD R53 100K JP19 HEADER 2 A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 20 19 18 17 16 15 14 13 3 2 31 1 12 4 5 11 10 30 32 7 D U22 A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 CE OE WE O0 O1 O2 O3 O4 O5 O6 O7 NC NC VCC 21 22 23 25 26 27 28 29 6 9 8 PDNBUF1 R54 100K 1 2 DLCE JP20 HEADER 2 D0 D1 D2 D3 D4 D5 D6 D7 VDD OTP-OE C 1 2 DLOE C54 0.1 GND 24 C TOSP am29LV010B-90ED(TSOP) LOADER VDD JP21 1 2 3 B DOWNLOAD KARAOKE R55 100K VDD HEADER 3 B A A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 D0 D1 D2 D3 D4 D5 D6 D7 D0 D1 D2 D3 D4 D5 D6 D7 VDD VDD GND Title Size A Date: 3 A RSC-4x Demo/Evaluation Board: Memory Code Loader Document Number 70-0065 Wednesday, August 17, 2005 2 Rev A Sheet 13 1 of 17 5 4 5 4 3 2 1 VDD SFACE P03 SFWDAT -CE JP22 1 2 HEADER 2 SFWCLK P04 R56 100K R57 100K R59 100K R61 100K SFACLK P04 CLK JP23 1 2 HEADER 2 JP26 1 2 HEADER 2 SFWDAT P06 SFASO P06 SO/DAT JP24 1 2 HEADER 2 JP27 1 2 HEADER 2 SESDA P07 SFWADR P05 SFASI P05 SI/ADD JP25 1 2 HEADER 2 JP28 1 2 HEADER 2 JP30 1 2 HEADER 2 ATMEL D D SFASI R58 100K R60 100K SFACLK SFWCLK WINBOND SFACE SFWADR SESCL P04 JP29 1 2 HEADER 2 SEEP R62 100K SESCL C C -RESET P07 P06 P05 P04 P03 VDD GND -RESET P07 P06 P05 P04 P03 U23 VDD 1 2 3 4 A0 A1 A2 VSS VCC NC SCL SDA 8 7 6 5 VDD SFASI SFACLK -RESET SFACE 1 2 3 4 U24 C55 0.1 SI SCK -RST -CS SO GND VCC -WP 8 7 6 5 SFASO VDD SESCL SESDA 24LC128 AT45DB081B-CNC B SEEP ATMEL U25 1 2 3 4 T2 NC VSS ADR T1 VDD CLK DAT 8 7 6 5 R64 100K C56 0.1 B VDD SFWCLK SFWDAT C57 0.1 SFWADR W551CXXX WINBOND A A Title J7,C58,JP31,R63 were removed RSC-4x Demo/Evaluation Board: Memory Serial Document Number 70-0065 Wednesday, August 17, 2005 2 Size A Date: 3 Rev A Sheet 14 1 of 17 5 4 5 4 3 2 1 VDD U26A 1 D R65 220 2 D7 A P24 1 2 JP36 HEADER 2 R66 100 A S3 P20 1 2 JP32 HEADER 2 74HC04 U26B 3 4 74HC04 U26C 5 6 74HC04 U26D 9 8 74HC04 R71 220 R69 220 R67 220 LED Green SW PUSHBUTTON D D8 B P25 1 2 JP37 HEADER 2 R68 100 B S4 P21 1 2 JP33 HEADER 2 LED Yellow SW PUSHBUTTON D9 C P26 1 2 JP38 HEADER 2 R70 100 C S5 C P22 1 2 JP34 HEADER 2 LED Yellow SW PUSHBUTTON C D10 D P27 1 2 JP39 HEADER 2 R72 100 D S6 P23 1 2 JP35 HEADER 2 LED Red SW PUSHBUTTON R73 1M R75 1M B R63 100 JP31 HEADER 2 E S9 SW PUSHBUTTON B P02 R76 1M R78 1M 1 2 VDD U26E R79 1K A D11 PDNBUF1 10 74HC04 U15D 12 13 74LVC32 4 3 PWR R74 220 VDD 11 1WS/0WS LED Green A 0WS S8 SW SPDT VDD 11 VDD GND Title Size A Date: RSC-4x Demo/Evaluation Board: LEDs and Switches Document Number 70-0065 Monday, August 22, 2005 2 0WS/1WS 1WS 5 Rev A Sheet 15 1 of 17 5 4 3 2 1 USB CN1 CN-USB D USBVCC USBVCC 1 2 3 4 R81 27 R82 27 C59 0.039 C61 0.01 R80 470 USB3V3 D C60 0.1 30 3 26 13 U27 25 24 23 22 21 20 19 18 R84 330 R85 330 USBVCC C 5 AVCC 6 8 7 VCC VCC VCC-IO 3V3OUT USBDM USBDP TXD RXD RTS# CTS# DTR# USBPCTXOUT USBPCRXIN C 1 2 USBVCC FB1 Ferrite Bead R83 1.5K 5 R86 10k 27 Y3 6MHz RESONATOR R87 1M RSTOUT# XTIN DSR# DCD# RI# TXDEN R88 15k 28 4 XTOUT RESET# PWREN# PWRCTL TXLED# B 16 15 14 12 11 D12 LED D2 LED RX TX B 32 1 2 USBVCC U28 1 2 3 4 R89 2.2K CS SK DIN DOUT 93C46 VCC NC NC GND 8 7 6 5 31 EECS EESK EEDATA AGND TEST GND GND RXLED# SLEEP# 10 USBGND FT232BM 29 A 9 17 R90 10K A Title Size A Date: RSC-4x Demo/Evaluation Board: USB 1 Document Number 70-0065 Wednesday, August 17, 2005 2 Rev A Sheet 16 1 of 17 5 4 3 5 4 3 2 1 RXPC JP40 -PDN PDNBUF1 VDD D 1 2 3 U29 1 2 3 4 1-OE 1A 2Y GND VDD 2-OE 1Y 2A 8 7 6 5 C62 0.1 INT EXT 3 HEADER 3 D14 MA3X152K C NC A 2 1 U30 1 2 3 4 NC A C NC VCC EN OUT GND 8 7 6 5 C63 0.1 R91 3.3K USB3V3 D 74LVC2G240 TXPWR JP41 1 2 3 R92 220 USBPCRXIN HCPL-060L VDD C R93 100K INT EXT C HEADER 3 P01 1 2 TX JP43 HEADER 2 TXPC JP42 1 2 3 P00 1 2 RX JP44 HEADER 2 INT EXT D15 MA3X152K 1 2 A NC C 3 HEADER 3 JP45 B 1 2 3 4 EXT VDD RXPC TXPC GND R94 3.3K 8 7 6 5 U31 VCC EN OUT GND NC A C NC 1 2 3 4 USBPCTXOUT R95 220 B HEADER 4 EXT DBG C64 0.1 HCPL-060L USBGND U32 1 2 3 A 1A GND 2A 1Y VDD 2Y 6 5 4 C65 0.1 VDD GND Size A Date: 3 A 74LVC2G04 VDD Title RSC-4x Demo/Evaluation Board: USB 2 Document Number 70-0065 Wednesday, August 17, 2005 2 Rev A Sheet 17 1 of 17 5 4