RS232'den Midi İnterface

PIC Kodlarını İndir

Components:

• 8 resistors 10k
• 4 resistors 220r
• 1 resistor 3k3
• 4 cond.Tantalie 1uF
• 4 cond.Ceramic 33pF
• 1 cond.Elett. 100uF
• 1 cond.Elett. 10uF
• 1 1n4148
• 2 PIC16F84A / 20 (20=max20mhZ)
• 1 7805
• 1 MAX232
• 1 6n136
• 1 connector 9pin type CANON male (rs232)
• 2 outlet female DIN180° (midi)
• 1 cable null-modem standard for PC connection (2x 9pin female):
  • 2 - 3
  • 3 - 2
  • 5 - 5

pic16f84a connections:

• 1pic16F84A/20 2pic16F84A/20
• PA0 OUT -> RS PA0 OUT -> MIDI
• PA1 IN <- RS PA1 IN <- MIDI
• PA2 DIRECT <-> PA2
• PA3 DIRECT <-> PA3
• PA4 DIRECT <-> PA4
• PB0 DIRECT <-> PB0
• PB1 DIRECT <-> PB1
• PB2 DIRECT <-> PB2
• PB3 DIRECT <-> PB3
• PB4 DIRECT <-> PB4
• PB5 DIRECT <-> PB5
• PB6 DIRECT <-> PB6
• PB7 DIRECT <-> PB7