M16C/62P Group (M16C/62P, M16C/62PT)
8. Bus
Rev.2.41
Jan 10, 2006
Page 70 of 390
REJ09B0185-0241
Figure 8.7
Typical Bus Timings Using Software Wait (1)
BCLK
Read signal
Write signal
Data bus
Address bus
Address
Address
Output
Input
Address
Address
Bus cycle
(1)
Bus cycle
(1)
(1) Separate Bus, No Wait Setting
(2) Separate Bus, 1-Wait Setting
Output
Input
NOTES :
1. These example timing charts indicate bus cycle length. After this bus cycle sometimes come read and write cycles in
succession.
Bus cycle
(1)
Bus cycle
(1)
(3) Separate Bus, 2-Wait Setting
Output
Address
Address
Bus cycle
(1)
Bus cycle
(1)
Input
BCLK
BCLK
CS
Read signal
Write signal
Data bus
Address bus
CS
CS
Read signal
Write signal
Data bus
Address bus
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