MC68VZ328 Integrated Processor User's Manual

AC Electrical Characteristics
 Electrical Characteristics 19-27
19.3.22 Enter Self-Refresh Due to No Activity for 64 Clocks
(Bit RM of DRAM Control Register = 1)
Figure 19-23 shows the timing diagram for enter self-refresh due to no activity. The signal values and units
of measure for this figure are found in Table 19-16 on page 19-31. Detailed information about the
operation of individual signals can be found in both Chapter 8, “LCD Controller,” and Chapter 7, “DRAM
Controller.”
Figure 19-23. Enter Self-Refresh Due to No Activity Timing Diagram
SDCLK
RAS
SCKEN
CAS
A[16:1]/MD[15:0]
SDA10
CS
WE
Precharge
Command
Auto Refresh (SCKEN = 0)
Command