Hitachi SH7750 Hardware Manual page 619

Sh7750 series superh risc engine
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Four requests can be queued
CLK
4th
2nd
3rd
1st
A25–A0
D63–D0
RAS,
CAS, WE
ID1, ID0
Figure 14.50 Single Address Mode/Burst Mode/External Device → → → → External Bus Data
Transfer/Direct Data Transfer Request to Channel 2
5th
RA
CA
D2
D0
D1
BA
WT
Handshaking is necessary
to send additional requests
CA
D2
D3
D0
D1
D3
WT
Rev. 6.0, 07/02, page 569 of 986
CA
CA
D0
D2
D3
D1
WT
WT
Must be ignored
(no request transmitted)

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