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C-bus II

Developed by Corolla
C-bus II is the successor to C-bus & Extended C-bus.

50 PIN ??? FEMALE (At the backplane)
50 PIN ??? FEMALE (At the device (card))

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
Contributor: Joakim Ögren
Sources: C-bus II Technology architecture at Collary's homepage
Please send any comments to Joakim Ögren.