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  • Plus4 User Port

    Available on Commodore +4 computer. UNKNOWN CONNECTOR at the Computer. Pin Name Description 1 GND Ground 2 +5V +5 VDC 3 /BRESET ? 4 P2/CSE Data 2/Cassette Sense 5 P3 Data 3 6 P4 Data 4 7 P5 Data 5 8 RxC Receive Clock 9 ATN Attention? 10 +9V +9 VAC 11 +9V +9 VAC 12 […]

  • PET/CBM IEEE-488

    1 1 1 1 2 3 4 5 6 7 8 9 0 1 2 = = = = = = = = = = = = ###### ################### ######### At the PET/CBM = = = = = = = = = = = = A B C D E F H J K L […]

  • PCMCIA

    68 PIN ??? MALE at the controller. 68 PIN ??? FEMALE at the peripherals. Pin Name Dir Description 1 GND Ground 2 D3 Data 3 3 D4 Data 4 4 D5 Data 5 5 D6 Data 6 6 D7 Data 7 7 /CE1 Card Enable 1 8 A10 Address 10 9 /OE Output Enable 10 A11 Address […]

  • PCI Express Mini Card

    Pin Name Pin Name 51 Reserved 52 +3.3Vaux 49 Reserved 50 GND 47 Reserved 48 +1.5V 45 Reserved 46 LED_WPAN# 43 GND 44 LED_WLAN# 41 +3.3Vaux 42 LED_WWAN# 39 +3.3Vaux 40 GND 37 GND 38 USB_D+ 35 GND 36 USB_D- 33 PETp0 34 GND 31 PETn0 32 SMB_DATA 29 GND 30 SMB_CLK 27 GND 28 […]

  • PC Engine Expansion

    1 23 C*********************** B*********************** A*********************** Pin Name Description A1 SNDL Audio Left output A2 Vout Voltage out. The PC Engine supplies +5v to peripherals. A3 VS ? A4 A18 Address bit 18 A5 A14 Address bit 14 A6 A9 Address bit 9 A7 A10 Address bit 10 A8 D1 Data bit 1 A9 DCK Dot/Pixel […]

  • PC Card

    68 PIN ??? MALE at the controller. 68 PIN ??? FEMALE at the peripherals. Pin Memory I/O+Mem Description 1 GND GND Ground 2 D3 D3 Data 3 3 D4 D4 Data 4 4 D5 D5 Data 5 5 D6 D6 Data 6 6 D7 D7 Data 7 7 CE1# CE1# 8 A10 A10 Address 10 9 OE# […]

  • Neo-Geo MVS

    28 PIN UNKNOWN CONNECTOR on the arcade machine Sold side Pin Description A Ground B Ground C +5V D +5V E F +12V H Key (no connection) J Meter 2 K Lockout 2 L Speaker Left M Test Switch N Video Green P Video Sync R Service Switch S Coin 4 T Coin 2 U […]

  • NES Expansion port

    _______ |* \ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] EXP. [ ] PORT [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ |_______/ Pin […]

  • Master System Expansion

    Upper 1 49 ============== (at Console) Lower 2 50 Pin Dir Name Description 1 +5V Power +5V 2 ?  /WR Write 3 ? /MREQ Memory Request 4 ?  /RD Read 5 ? /EXM1 Memory 8000-BFFF 6 A14 Address bit14 7 A13 Address bit13 8 A8 Address bit8 9 A9 Address bit9 10 A11 Address bit11 […]

  • Master System Card

    35 1 34 2 +—————+ || | | | | | | || | | | | | | | | | | | | | Pin Dir Name Description 1 +5V Power +5V 2 ?  /WR Write 3 ? /MREQ Memory Request 4 ?  /RD Read 5 ? /EXM1 Memory 8000-BFFF 6 A14 Address […]