MC68306 Motorola, MC68306 Datasheet - Page 20

• Manufacturer Part Number: MC68306
• Description: Integrated EC000 Processor
• Manufacturer: Motorola

external 16.67-MHz oscillator can be used, with a tight skew between the input clock
signal and the bus clock on the CLKOUT pin.
1.2.7 Bus Timeout Monitor
A bus timeout monitor is provided to automatically terminate and report as erroneous any
bus cycle that is not normally terminated after a pre-programmed length of time. The user
can program this timeout period to be up to 4096 clocks.
1.2.8 IEEE 1149.1 Test
To aid in system diagnostics, the MC68306 includes dedicated user-accessible test logic
that is fully compliant with the IEEE 1149.1 standard for boundary scan testability, often
referred to as JTAG (Joint Test Action Group).
MOTOROLA
MC68306 USER'S MANUAL
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