32-bit bus defined by PCMCIA.
 (At the controller)
 (At the peripherals)
68 PIN ??? MALE at the controller.
68 PIN ??? FEMALE at the peripherals.
| Pin | Name | Description | 
|---|---|---|
| 1 | GND | Ground | 
| 2 | CAD0 | Address/Data 0 | 
| 3 | CAD1 | Address/Data 1 | 
| 4 | CAD3 | Address/Data 3 | 
| 5 | CAD5 | Address/Data 5 | 
| 6 | CAD7 | Address/Data 7 | 
| 7 | CCBE0# | Command/Byte Enable 0 | 
| 8 | CAD9 | Address/Data 9 | 
| 9 | CAD11 | Address/Data 11 | 
| 10 | CAD12 | Address/Data 12 | 
| 11 | CAD14 | Address/Data 14 | 
| 12 | CCBE1# | Command/Byte Enable 1 | 
| 13 | CPAR | Parity | 
| 14 | CPERR# | Parity error | 
| 15 | CGNT# | Grant | 
| 16 | CINT# | Interrupt | 
| 17 | Vcc | Vcc | 
| 18 | Vpp1 | Vpp1 | 
| 19 | CCLK | CCLK | 
| 20 | CIRDY# | Initiator Ready | 
| 21 | CCBE2# | Command/Byte Enable 2 | 
| 22 | CAD18 | Address/Data 18 | 
| 23 | CAD20 | Address/Data 20 | 
| 24 | CAD21 | Address/Data 21 | 
| 25 | CAD22 | Address/Data 22 | 
| 26 | CAD23 | Address/Data 23 | 
| 27 | CAD24 | Address/Data 24 | 
| 28 | CAD25 | Address/Data 25 | 
| 29 | CAD26 | Address/Data 26 | 
| 30 | CAD27 | Address/Data 27 | 
| 31 | CAD29 | Address/Data 29 | 
| 32 | RSRVD | Reserved | 
| 33 | CCLKRUN# | CCLKRUN# | 
| 34 | GND | Ground | 
| 35 | GND | Ground | 
| 36 | CCD1# | Card Detect 1 | 
| 37 | CAD2 | Address/Data 2 | 
| 38 | CAD4 | Address/Data 4 | 
| 39 | CAD6 | Address/Data 6 | 
| 40 | RSRVD | Reserved | 
| 41 | CAD8 | Address/Data 8 | 
| 42 | CAD10 | Address/Data 10 | 
| 43 | CVS1 | |
| 44 | CAD13 | Address/Data 13 | 
| 45 | CAD15 | Address/Data 15 | 
| 46 | CAD16 | Address/Data 16 | 
| 47 | RSRVD | Reserved | 
| 48 | CBLOCK# | Block ??? | 
| 49 | CSTOP# | Stop transfer cycle | 
| 50 | CDEVSEL# | Device Select | 
| 51 | Vcc | Vcc | 
| 52 | Vpp2 | Vpp2 | 
| 53 | CTRDY# | Target Ready | 
| 54 | CFRAME# | Address or Data phase | 
| 55 | CAD17 | Address/Data 17 | 
| 56 | CAD19 | CAD19 | 
| 57 | CVS2 | |
| 58 | CRST# | Reset | 
| 59 | CSERR# | System Error | 
| 60 | CREQ# | Request ??? | 
| 61 | CCBE3# | Command/Byte Enable 3 | 
| 62 | CAUDIO | Audio ??? | 
| 63 | CSTSCHG | |
| 64 | CAD28 | Address/Data 28 | 
| 65 | CAD30 | Address/Data 30 | 
| 66 | CAD31 | Address/Data 31 | 
| 67 | CCD2# | Card Detect 2 | 
| 68 | GND | Ground |