MITSUBISHI 〈DIGITAL ASSP〉
M66305AP/AFP
BASIC TIMING DIAGRAM
ICE
SICLK
SIDATA
D0(B)
D1(B) D2(B) D5118(B)
D5119(B)
BF
T
OCE
SOCLK
SODATA
D0(A)
D1(A)
D5118(A) D5119(A)
INT
CAS1
TOGGLE LINE BUFFER
D0(C)
D0(B)
* Circuit operates as shown in this timing chart in case one line length 5,120. If the line length is shorter than this, BF stays “H” status.
Start
OPERATION FLOWCHART
During the first cycle of operation after reset, write operation
is possible but read operation is impossible. Input toggle sig-
nal (T) after the one-line data is written.
During the second and following cycles, the previous written
data can be output or new data can be written in parallel. Af-
ter one-line data is written and output is completed (INT out-
put), input toggle signal (T).
Reset
Write operation
Completion? NO
YES
Toggle signal
Write operation
Output operation
Write
completion and INT
detection?
NO
YES
Completion? NO
YES
END
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