Signal Description
5-11 MC68030 USER’S MANUAL MOTOROLA
5.12 CLOCK (CLK)
The clock signal is the clock input to the MC68030. It is a TTL-compatible signal. Refer to
Section 12 Applications Information for suggestions on clock generation.
5.13 POWER SUPPLY CONNECTIONS
The MC68030 requires connection to a V
CC
power supply, positive with respect to ground.
The V
CC
connections are grouped to supply adequate current for the various sections of the
processor. The ground connections are similarly grouped. Section 14 Ordering
Information and Mechanical Data describes the groupings of V
CC
and ground
connections, and Section 12 Applications Information describes a typical power supply
interface.
5.14 SIGNAL SUMMARY
Table 5-2 provides a summary of the electrical characteristics of the signals discussed in
this section.