Topic       : Documentation of the CT60
Author      : Didier MEQUIGNON
Version     : Version 2.00 (December 11, 2010)
Subject     : Documentation
Nodes       : 135
Index Size  : 3664
HCP-Version : 3
Compiled on : Atari
@charset    : atarist
@lang       : 
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@options    : -i
@width      : 75
View Ref-File10.3  060 BUS SLOT                                                CT60

A 060 bus Slot is present on the CT60 for some future daughter cards
like the PCI adaptor or a PPC developers system.

A minimal and usefull connector was choosen. It has only 100 pins (2
connectors of 2x25 pins) and furnishes the following signals and
power lines.

 Signals Groups 

 ADDRESS & DATA 

A31-A0    Address Bus
D31-D0    Data Bus

 TRANFER CONTROL 

/TS                      Transfer Start
R/W                      Read Write
/BS0, BS1/, /BS2, /BS3   Byte Select
SIZ1, SIZ0               SIZe
TT1, TT0, TM2, TM1, TM0  Transfer Type & Transfer Modifier
/TA                      Transfer Acknowledge

 ARBITRATION 

/BR     Bus Request
/BG     Bus Grant
/BB     Bus Busy

 INTERRUPTS 

/TEA    Transfer Error Acknowledge
/RST    ReSeT
/I6     Interrupt 6 : Sent by the daughter card to the CT60
/INT    INTerrupt : Sent by CT60 to the daughter card for a PPC

 CLOCK 

CLK     CLocK (CT60 clock : 64MHz or more)

 POWER 

-12V, +12V   Power supplies : used by some PCI cards and the fans (+12).
+3.3V, +5V   Power supplies : used by components and processors.
             Each pin can drive up to 6 Amperes.
GND (9)      GrouND pins.

 Pinout 

 Add Connector Data Connector 

#A1  #A2      #D1  #D2
GND  GND      GND  GND
+5V  /BR      TM0  +12V
/TS  /BG      TM1  -12V
R/W  /BB      TM2  +3.3V
SIZ0 SIZ1     TT0  TT1
/TA  /TEA     /BS0 /BS1
     CLK      /BS2 /BS3
/RST GND      /I6  /INT
A30  A31      D0   D1
..   ..       ..   ..
A0   A1       D30  D31
GND  GND      GND  GND
#A49 #A50     #D49 #D50