68060 pin differences

Pins removed from 68060 when compared to the 68040, and their state in the socket on the Slab.

Pin Name	IO type	NeXT socket	Description
DLE	input	pullup	Data Latch Enable
SC1	input	GND	Snoop Control
SC0	input	GND	Snoop Control
BCLK	input	signal	Bus Clock
MI	output	float, NC	Inhibits memory devices from responding to an alternate master

Additional pins on the 68060.

Pin Name	IO type	Description
BS3	Z-output	D7-D0 selected in a long word transfer
BS2	Z-output	D15-D8 selected in a long word transfer
BS1	Z-output	D23-D16 selected in a long word transfer
BS0	Z-output	D31-D24 selected in a long word transfer
BS0	Z-output	D31-D24 selected in a long word transfer
CLKEN	input	defines clock speed of system bus
BGR	input	Bus Grant Rlinquish Control
TRA	input	Indicates the need to rerun the bus cycle
PST4	output	Indicates processor status
SAS	Z-output	starting termination acknowledge signal sampling
BTT	Z-bidirectional	bus tenure termination
SNOOP	input	alternate master logic snoop
THERM1	bidirectional	thermal resistor pin 1, 400ohm@25C
THERM0	bidirectional	thermal resistor pin 0
CLA	input	cycle long word address

And the good news is that the KiCad schematic components for the 68040 and 68060 are in the repository as of revision 4.