C-bus II
From HwB
Developed by Corollary Inc. Used in multiprocessor motherboards. Corollary was purchased by Intel in 1997.
C-bus II is the successor to C-bus & Extended C-bus.
Pinout
UNKNOWN CONNECTOR at the backplane.
UNKNOWN CONNECTOR at the device (card).
PA=Component side
PB=Solder side
| Pin | Name |
|---|---|
| PA1 | GND |
| PA2 | AUX18 |
| PA3 | AUX16 |
| PA4 | GND |
| PA5 | AUX14 |
| PA6 | AUX12 |
| PA7 | GND |
| PA8 | AUX10 |
| PA9 | AUX8 |
| PA10 | GND |
| PA11 | AUX6 |
| PA12 | AUX4 |
| PA13 | GND |
| PA14 | AUX2 |
| PA15 | AUX0 |
| PA16 | GND |
| PA17 | RESERVED8 |
| PA18 | RESERVED6 |
| PA19 | RESERVED4 |
| PA20 | RESERVED2 |
| PA21 | RESERVED0 |
| PA22 | GND |
| PA23 | GND |
| PA24 | AGND |
| PA25 | CID1 |
| PA26 | CBCLK |
| PA27 | GND |
| PA28 | CRST# |
| PA29 | LED# |
| PA30 | GND |
| PA31 | CARB2 |
| PA32 | CARB0 |
| PA33 | GND |
| PA34 | TM2# |
| PA35 | TM0# |
| PA36 | GND |
| PA37 | STRT# |
| PA38 | CD31 |
| PA39 | GND |
| PA40 | CD30 |
| PA41 | CD29 |
| PA42 | GND |
| PA43 | CD28 |
| PA44 | CD27 |
| PA45 | GND |
| PA46 | CD26 |
| PA47 | CD25 |
| PA48 | GND |
| PA49 | CD24 |
| PA50 | CD23 |
| PA51 | GND |
| PA52 | CD22 |
| PA53 | CD21 |
| PA54 | GND |
| PA55 | CD20 |
| PA56 | CD19 |
| PA57 | GND |
| PA58 | CD18 |
| PA59 | CD17 |
| PA60 | GND |
| PA61 | CD16 |
| PA62 | E3 |
| PA63 | GND |
| PA64 | E2 |
| PA65 | CD15 |
| PA66 | GND |
| PA67 | CD14 |
| PA68 | CD13 |
| PA69 | GND |
| PA70 | CD12 |
| PA71 | CD11 |
| PA72 | GND |
| PA73 | CD10 |
| PA74 | CD9 |
| PA75 | GND |
| PA76 | CD8 |
| PA77 | CD7 |
| PA78 | GND |
| PA79 | CD6 |
| PA80 | CD5 |
| PA81 | GND |
| PA82 | CD4 |
| PA83 | CD3 |
| PA84 | GND |
| PA85 | CD2 |
| PA86 | CD1 |
| PA87 | GND |
| PA88 | CD0 |
| PA89 | E1 |
| PA90 | GND |
| PA91 | E0 |
| PB1 | +5V |
| PB2 | AUX19 |
| PB3 | AUX17 |
| PB4 | +5V |
| PB5 | AUX15 |
| PB6 | AUX13 |
| PB7 | +5V |
| PB8 | AUX11 |
| PB9 | AUX9 |
| PB10 | +5V |
| PB11 | AUX7 |
| PB12 | AUX5 |
| PB13 | +5V |
| PB14 | AUX3 |
| PB15 | AUX1 |
| PB16 | +5V |
| PB17 | RESERVED9 |
| PB18 | RESERVED7 |
| PB19 | RESERVED5 |
| PB20 | RESERVED3 |
| PB21 | RESERVED1 |
| PB22 | VTERM |
| PB23 | +5V |
| PB24 | CID3 |
| PB25 | CID2 |
| PB26 | CID0 |
| PB27 | +5V |
| PB28 | FAULT# |
| PB29 | LOCKCB# |
| PB30 | +5V |
| PB31 | CARB3 |
| PB32 | CARB1 |
| PB33 | +5V |
| PB34 | TM3# |
| PB35 | TM1# |
| PB36 | +5V |
| PB37 | ACK# |
| PB38 | CD63 |
| PB39 | +5V |
| PB40 | CD62 |
| PB41 | CD61 |
| PB42 | +5V |
| PB43 | CD60 |
| PB44 | CD59 |
| PB45 | +5V |
| PB46 | CD58 |
| PB47 | CD57 |
| PB48 | +5V |
| PB49 | CD56 |
| PB50 | CD55 |
| PB51 | +3.3V |
| PB52 | CD54 |
| PB53 | CD53 |
| PB54 | +3.3V |
| PB55 | CD52 |
| PB56 | CD51 |
| PB57 | +3.3V |
| PB58 | CD50 |
| PB59 | CD49 |
| PB60 | +3.3V |
| PB61 | CD48 |
| PB62 | E7 |
| PB63 | +3.3V |
| PB64 | E6 |
| PB65 | CD47 |
| PB66 | +3.3V |
| PB67 | CD46 |
| PB68 | CD45 |
| PB69 | +3.3V |
| PB70 | CD44 |
| PB71 | CD43 |
| PB72 | +3.3V |
| PB73 | CD42 |
| PB74 | CD41 |
| PB75 | +3.3V |
| PB76 | CD40 |
| PB77 | CD39 |
| PB78 | +3.3V |
| PB79 | CD38 |
| PB80 | CD37 |
| PB81 | +3.3V |
| PB82 | CD36 |
| PB83 | CD35 |
| PB84 | +3.3V |
| PB85 | CD34 |
| PB86 | CD33 |
| PB87 | +3.3V |
| PB88 | CD32 |
| PB89 | E5 |
| PB90 | +3.3V |
| PB91 | E4 |
Contributions
Sources
- C-bus II Technology architecture at Corollary's homepage