910-32300 Parallax

599 Menlo Drive Rocklin, CA 95765, USA Propeller Demo Board Rev D/E/F/G Schematic (06-21-10) Of fice: (916) 624-8333 Fax: (916) 624-8003 On-Board USB to Serial Vdd Vdd 5V 3.3V USB Mini B 6-9 Also available separately LM2937IMP-5.0 LM2937IMP-3.3 On/Of f VDC as the Propeller Clip 32 KB 10 k W IN OUT IN OUT or the Propeller Plug EEPROM GND GND A 0 V D D 5 4 3 2 1 A 1 W P 0.1 F 10 F 10 F A 2 S C L V S S S D A P C M 100 W 4.7 F D C D B V B 24LC256-I/ST S S Red U U Vdd Vdd RXLED Keyboard TXLED 3.3VOUT 10 k W PS / 2 Blue VCCIO 3.3V 5V RXD TXD Clock NPN 10 nF 0.1 F TEST 240 W Data GND DTR Reset FT232RQ Green 10 k W 100 W 100 W Vdd Vdd 5V Vdd Mouse 5V 10 k W PS / 2 I Vdd VDD Vdd 5V Jumper Vdd Clock 3.3V Vdd P0 P1 P2 Data P3 P4 P5 P6 100 W P7 VSS VSS Vdd 3 2 1 0 D S 1 0 9 8 7 3 3 2 2 2 P P P P S D 5 MHz P P P P P V V 100 W P4 P26 Removable Electret Vdd Vdd P5 P25 Crystal Mic P6 P24 P7 VDD LED VSS XO 10 k W 1 nF Vdd Indicators BOEn XI 240 W RESn VSS 1 F VDD P23 P8 P8X32A-Q44 P22 P9 P21 P10 P20 0.1 F S D 1 2 3 4 5 6 7 8 9 100 k W 1 1 1 1 1 S D 1 1 1 1 P P P P P V V P P P P Vdd 1 nF 10 k W 10 k W Headphone 3.3V Amp PVDD SVDD INR 10 nF 10 nF SHDNL 1 F SHDNR Y ellow W INL W W W W W W W W W W W k 0 0 0 0 0 0 0 0 0 0 0 1 F 1 6 7 6 4 4 7 4 7 4 7 4 . 1 F TV 5 2 5 2 2 4 2 4 2 4 2 Left 1 OUTL Right PVSS OUTR SVSS C1P These three resistors These three sets of two V H B G R 1 F form a 1-volt, 75-ohm, resistors form 1-volt, 75- PGND 1 F 5 4 3 2 1 SGND C1N 3-bit DAC that is used ohm, 2-bit DACs that to generate baseband are used to generate Stereo MAX441 1ETP 10 9 8 7 6 and broadcast video. red, green, and blue. 15 14 13 12 1 1 This resistor is only required for VGA aural subcarrier in broadcast mode. 5V LEDs 240 W P23 270 W P22 P14 P21 560 W These three resistors form a P20 1-volt, 75-ohm, 3-bit DAC that P13 P19 is used to generate baseband and broadcast video. 1.1 k W P18 P12 P17 RCA jack P16 Vss Vss